ARIENS TO HYDRO-GEAR PART NUMBER CROSS-REFERENCE

Ariens to Hydro-Gear
Part Number Cross-Reference

© 2017 Ariens Company 00000035B • 8/17
Printed in USA


Ariens Part Numbers
to

Hydro-Gear Part Numbers

Ariens To Hydro‐Gear

Ariens Part Number Hydro‐Gear Part Number Description Replaced By

00170400 PG‐1KQQ‐DA1X‐XXXX PUMP, HYD. RH W/RTN 59206200
00170500 PG‐1HQQ‐DB1X‐XXXX PUMP, HYD. LH W/RTN 21544006
00175400 PL‐BGVQ‐DY1X‐XXXX PUMP, BDP‐10L‐121 21543709
00177200 ZC‐AUBB‐2K7B‐1WPX EZT,RH TRANSAXLE‐HYDROGEAR 00261600
00177300 ZC‐DUBB‐2K7C‐1WPX EZT,LH TRANSAXLE‐HYDROGEAR 00273900
00180831 PR‐2HDD‐G112‐XXX PUMP, HYDRO LH PR‐2HDD 59203600
00180832 PR‐2KDD‐G112‐XXXX PUMP, HYDRO RH PR‐2KDD
00180993 51691 FAN, BDP16 PLASTIC COOLER 00203849
00180994 51348 HUB, BDP16 FAN
00180995 51389 WASHER, .375X1.25X.072 BLVL U 21544024
00181065 70740 KIT, WARRIOR PR PUMP SEAL S/O 21544012
00181097 70661 KIT, HYDRO‐GEAR PUMP FLOW TEST
00181512 71379 MOTOR, RH HYDRO GEAR WHEEL 51514000
00181513 71380 MOTOR, LH HYDRO GEAR WHEEL 51514100
00181903 52499 LEVER, BRAKE HYDRO GEAR S/O 51514200

00181936 HGB‐DEXX‐X5 DRUM, HYDRO‐GEAR W/STUDS S/O 51514300
00181937 44431 STUD, HYDRO GEAR 1/2‐20 X 1.5
00191101 PG‐3HCC‐N11C‐XXXX PUMP, HYDRO LH PG‐3HCC
00191102 PG‐3KCC‐N11C‐XXXX PUMP, HYDRO RH PG‐3KCC
00191618 70525 KIT, HORNET PG PUMP SEAL S/O
00191620 52059 SHROUD, HG PUMP S/O
00191621 52014 FAN, HORNET PUMP S/O
00191622 52016 PLATE, FAN SHROUD MOUNT S/O
00200312 PJ‐3ACC‐FY11‐XXXX PUMP, HYDRO RH PJ‐3ACC
00200313 PK‐3DCC‐FY11‐XXXX PUMP, HYDRO LH PJ‐3DCC
00200416 PG‐1GRQ‐D11 PUMP, HYDRO PG‐1GRQ
00200878 70793 FAN, PLASTIC BDP12 S/O
00200882 71606 MOTOR, RH HYDRO‐GEAR WHEEL
00200883 71607 MOTOR, LH HYDRO‐GEAR WHEEL
00200998 70626‐1 SEAL KIT,MOTORS HGM‐P SERIES
00200999 70626‐2 SEAL KIT,MOTORS HGM‐P SERIES
00203849 PG‐1GRQ‐D11X‐XXXX PUMP, HYDRO PG‐1GRQ‐D11X‐XXXX
00261600 PG‐3HCC‐N11C‐XXXX PUMP, HYDRO LH
00273900 PG‐3KCC‐N11C‐XXXX PUMP, HYDRO RH
00298600 PG‐2KCC‐5C1X‐XXXX PUMP,10CC DISP,W/AUX,W/REV RTN
00348000 ZC‐APBB‐3D7B‐1TPX EZT,RH TRANSAXLE
00348100 ZC‐DPBB‐3D7C‐1TPX EZT,LH TRANSAXLE
00358600 PW‐1KCC‐JB1X‐XXXX PUMP, BI‐DIRECTIONAL RTN
00362400 71069 BRAKE ARM‐RH, EZT
00362500 71070 BRAKE ARM‐LH, EZT
00372000 70391 BRAKE ARM,RH IZT
00372100 70392 BRAKE ARM, LH IZT
00377400 HGB‐DPXX‐X5 HUB, 5‐BOLT BRAKE DRUM
00378100 PJ‐2KCC‐WC1X‐XXXX MOTOR, HYDRAULIC WHEEL
00383500 HGB‐BPWX‐XX BRAKE, MECHANISM W/ PADS

00386200 355‐2400R IZT‐RH (BIDIRECTIONAL RTN)
00386300 355‐2400L IZT‐LH (BIDIRECTIONAL RTN)
00393900 52212 ARM, BRAKE HYDRO‐GEAR
00438500 PK‐3HCC‐GE1X‐XXXX PUMP, HYD PJ‐SERIES 12CC (FAN)
00438600 PK‐3KCC‐GC1X‐XXXX PUMP, HYD PJ‐SERIES 12CC (FAN)

1 of 16

Ariens To Hydro‐Gear

Ariens Part Number Hydro‐Gear Part Number Description Replaced By

00454400 PW‐1GCC‐EE1X‐XXXX PUMP, RH VERT. NO FAN TCA14965
00454500 PW‐1KCC‐EE1X‐XXXX PUMP, RH HORZ. NO FAN TCA14966
00497600 71467 FAN, COOLING W/WAVE WASHER TCA14966
00498100 ZC‐DUBB‐3D7C‐1PPX EZT, LH TRANSAXLE (ZOOM) 51517600
00498200 ZC‐AUBB‐3D7B‐1PPX EZT, RH TRANSAXLE (ZOOM) 51507400
00583100 PW‐1GCC‐QD1X‐X2XX PUMP ‐ HYDRAULIC RTN W/AUX 51507300
00583200 PW‐1GCC‐TD1X‐XXXX PUMP ‐ HYDRAULIC RTN W/O AUX 51507400
00583300 PW‐2KCC‐UE1X‐XXXX PUMP‐HYD RTN THRU SHAFT F/FAN 51507300
00583400 PW‐1KCC‐QC1X‐X2XX PUMP ‐ HYDRAULIC RTN W/AUX
00583500 PW‐1KCC‐TC1X‐XXXX PUMP ‐ HYDRAULIC RTN W/O AUX 21545209
00583600 PW‐2GCC‐UE1X‐XXXX PUMP‐HYD RTN THRU SHAFT F/FAN
00587200 PW‐2GCC‐UB1C‐XXXX PUMP, HYD. BDP‐21L ‐LH RAPIDXZ
00587300 PW‐1KCC‐QA1X‐XXXX PUMP,HYD.BDP21L RH/AUX RAPIDXZ
00605300 72282 MOTOR, WHEEL HGM 15C (CW)
00668900 HGM‐15E‐3051 MOTOR, WHEEL HGM 15E (CW)
00676700 HGM‐15E‐3055 MOTOR, WHEEL HGM 15E (CCW)
00689100 ZC‐DPBB‐3D7C‐1PPX EZT, LH TRANSAXLE (SHORT)
00689200 ZC‐ACBB‐3D7B‐1LPX EZT, RH TRANSAXLE (SHORT)

00881400 PG‐1KDA‐D61X‐XXXX PUMP, RH
00881500 PG‐1HDA‐D41X‐XXXX PUMP, LH
00886300 PG‐1HDA‐D41X‐XXXX ARM, RH OUTER RTN
00886500 TCU18932 ARM, LH OUTER RTN
00951000 70865 BRAKE ARM, EZT #70865
01540300 311‐2400R TRANS‐AXLE HYDRO‐GEAR RH
01540400 311‐2400L TRANS‐AXLE HYDRO‐GEAR LH
01560600 320‐2400R TRANS‐AXLE HYDRO‐GEAR RH
01561800 320‐2400L TRANS‐AXLE HYDRO‐GEAR LH
01567900 329‐2400L TRANS‐AXLE HYDRO‐GEAR LH
01568000 329‐2400R TRANS‐AXLE HYDRO‐GEAR RH
01569100 72137 KIT‐FAN & PULLEY‐6"
01588900 341‐2400L IZT‐LH
01589000 341‐2400R IZT‐RH
01597800 346‐2400L TRANSAXLE, HYDRO‐GEAR
01597900 346‐2400R TRANSAXLE, HYDRO‐GEAR
01598200 70592 IZT, BREATHER ASSEMBLY
01609400 ZC‐DCBB‐2D2B‐1DPX EZT TRANSAXLE, HYDRO‐GEAR, LH
01609500 ZC‐ACBB‐2D2C‐1DPX EZT TRANSAXLE, HYDRO‐GEAR, RH
02772600 51365 FAN‐6IN
02958700 71354 TANK, EXPANSION
02964300 PG‐1KCC‐DY1X‐XXXX PUMP,VAR 10CC PG‐1KCC
02964400 PG‐1GAB‐DY1X‐XXXX PUMP VAR,10CC PG‐1GAB
02964500 PG‐1GEF‐DY1X‐XXXX PUMP,HYD 10CC PG‐1GEF
02964600 PG‐1KQQ‐DY1X‐XXXX PUMP,HYD 10CC PG‐1KQQ
02964700 PG‐1HQQ‐DY1X‐XXXX PUMP,HYD 10CC PG‐1HQQ
02966800 ZH‐GPEE‐3BDB‐2FLX TRANSAXLE, ZT 2800 RH
02966900 ZH‐KPEE‐3BDC‐3FLX TRANSAXLE, ZT 2800 LH
02970200 71328 TANK, EXPANSION ZT2800
02987200 ZL‐GEEE‐3LEF‐2ALX TRANSAXLE, 2800 SERIES ‐ RH

02987300 ZL‐KEEE‐3LEG‐3ALX TRANSAXLE, 2800 SERIES ‐ LH
02989400 51954 AXLE, 3/4 EZT

2 of 16

Ariens To Hydro‐Gear

Ariens Part Number Hydro‐Gear Part Number Description Replaced By
04828600
02996500 52639 ARM, BRAKE 04828500
03255000 HGM‐18E‐3056 WHEEL MOTOR, 18E (CCW) 04827800
03265700 ZH‐KPEE‐3BEC‐3MLX TRANSAXLE, ZT2800 LH 04827700
03265800 ZH‐GPEE‐3BEB‐2MLX TRANSAXLE, ZT2800 RH
03283500 52901 FAN, 2800 SERIES COOLING 03668900
03283600 ZM‐GEEE‐5LLF‐2MLX TRANSAXLE, 3100 SERIES ‐ RH
03283700 ZM‐KEEE‐5LLG‐3MLX TRANSAXLE, 3100 SERIES ‐ LH 05024400
03362900 319‐3000 TRANSAXLE‐HYDR0‐GEAR #319‐3000 05024300
03368800 71818 FAN, COOLING (W/ HUB & WASHER)
03384002 01007935 TRANS:IHT:HYDRO‐GEAR 04828400
03384010 50848 FAN, 6 INCH 50848 04828300
03627300 312‐0750 TRANSAXLE‐ HYDRO #312‐0750 IHT 04828000
03628700 144436 TRANSAXLE‐HYDRO #319‐0750M IHT 04827900
03648800 325‐0750 TRANSAXLE‐ HYDRO #325‐0750 04827600
03668900 327‐0750 TRANSAXLE HYDRO # 327‐0750 04827500
03693200 330‐0510 TRANSAXLE, HYDRO (510)
03762200 ZC‐DPBB‐2L7C‐1WPX TRANSAXLE, LH EZT SHORT
03762300 ZC‐APBB‐2L7B‐1WPX TRANSAXLE, RH EZT SHORT
03762400 ZC‐DUBB‐2L7C‐1DPX TRANSAXLE, LH EZT LONG
03762500 ZC‐AUBB‐2L7B‐1DPX TRANSAXLE, RH EZT LONG
03776400 ZU‐GKEB‐5LLF‐2ZRX TRANSAXLE, RH 3400

03776500 ZU‐KKEE‐5LLG‐3ZRX TRANSAXLE, LH 3400
03836100 Z6GKEE5LEF2JRR TRANSAXLE, ZT3400 RH (10CC)
03836200 Z6KKEE5LEG3JRR TRANSAXLE, ZT3400 LH (10CC)
03872300 ZC‐DMBB‐2L7C‐1WPX TRANSAXLE, LH EZT D‐SHAFT
03872400 ZC‐AMBB‐2L7B‐1WPX TRANSAXLE, RH EZT D‐SHAFT
03920400 HGB‐BEW5‐2X BRAKE ASSEMBY HGB‐BEV5‐2X
03935200 1015‐1008R TRANS, RH HG ZT‐5400
03935300 1015‐1008L TRANS, LH HG ZT‐5400
03947000 71938 TANK, HYD 1000ML
04046100 BLN‐53631 DECAL, HYDRO‐GEAR ZT‐5400
04046900 BLN‐53688 DECAL, HYDRO‐GEAR ZT‐3100
04047000 BLN‐53632 DECAL, HYDRO‐GEAR ZT‐3400
04269500 PE‐1KRN‐D81X‐XXXX PUMP, LH HYD PE (10CC)
04269600 PE‐1HRN‐DV1X‐XXXX PUMP, RH HYD PE (10CC)
04326000 PE1KRND61XXXX PUMP, LH HYD PE (10CC)
04326100 PE1HRND41XXXX PUMP, RH HYD PE (10CC)
04350800 ZU‐GEEE‐5LDB‐2UXX TRANSAXLE,3400,PRO‐STANCE,RH
04350900 ZU‐KEEE‐5LDC‐3UXX TRANSAXLE,3400,PRO‐STANCE,LH
04382300 ZC‐DNBB‐2L7C‐1WPX TRANSAXLE, LH EZT D‐SHAFT LONG
04382400 ZC‐ANBB‐2L7B‐1WPX TRANSAXLE, RH EZT D‐SHAFT LONG
04438900 1610‐1001 TRANSMISSION, HYDROSTATIC
04563900 ZM‐GREE‐5LLF‐2MRX TRANSAXLE, 3200 SERIES ‐ RH
04566500 ZM‐KREE‐5LLG‐3MRX TRANSAXLE, 3200 SERIES ‐ LH
04573600 54332 DECAL, HYDRO‐GEAR ZT3200
04657300 ZJ‐GMEE‐5LDB‐2DXX TRANSAXLE, ZT3100 LH
04657400 ZJ‐KMEE‐5LDC‐3DXX TRANSAXLE, ZT3100 RH
04794700 ZC‐AMBB‐2LDB‐1PPX TRANSAXLE,LH EZT D‐SHFT SHORT
04794800 ZC‐DMBB‐2LDC‐1PPX TRANSAXLE,RH EZT D‐SHFT SHORT
04826920 691502 MANIFOLD, EXHAUST

3 of 16

Ariens To Hydro‐Gear

Ariens Part Number Hydro‐Gear Part Number Description Replaced By
05024300
04827500 ZJ‐GMEB‐5LDB‐2DXX TRANSAXLE, RH ‐ ZT31000 05024400
04827600 ZJ‐KMEB‐5LDC‐3DXX TRANSAXLE, LH ‐ ZT3100
04827700 ZM‐KEEB‐5LLG‐3MLX TRANSAXLE, ZT3100, LH 08611200
04827800 ZM‐GEEB‐5LLF‐2MLX TRANSAXLE, ZT3100, RH
04827900 ZM‐KREB‐5LLG‐3MLX TRANSAXLE, ZT3200, LH 07026300
04828000 ZM‐GREB‐5LLF‐2MLX TRANSAXLE, ZT3200, RH 21543964
04828100 ZU‐KKEB‐5LLG‐3ZRX TRANSAXLE, ZT3400, LH
04828200 ZU‐GKEB‐5LLF‐2ZRX TRANSAXLE, ZT3400, RH 21543777
04828300 ZU‐KEEB‐5LDC‐3UXX TRANSAXLE, ZT3400, LH
04828400 ZU‐GEEB‐5LDB‐2UXX TRANSAXLE, ZT3400, RH
04828500 ZHGPEB3BEB2MLX TRANSAXLE, ZT2800, RH
04828600 ZHKPEB3BEC3MLX TRANSAXLE, ZT2800 ‐ LH
04879900 ZHGCBB3NFB1PXX TRANSAXLE,ZT2800 LH
04880100 ZHKCBB3NFC1PXX TRANSAXLE,ZT2800 RH
04894600 71327 TANK, HYDRO OVERFLOW 700 ML
04915500 HGM‐12P‐7172 MOTOR, HYD WHEEL
04915600 PG‐1KQR‐DY1X‐XXXX PUMP, HYDRAULIC RH
04915700 PG‐1HQR‐DY1X‐XXXX PUMP, HYDRAULIC LH
05002900 ZM‐KPEB‐5LLG‐3MRX TRANSAXLE, ZT3100 LH
05003000 ZM‐GPEB‐5LLF‐2MRX TRANSAXLE, ZT3100 RH
05006200 ZK‐GMBB‐3B5B‐2PLX TRANSAXLE,ZT2800 LH
05006300 ZK‐KMBB‐3B5C‐3PLX TRANSAXLE,ZT 2800 RH
05024300 ZU‐KKEB‐5LLG‐3JRX TRANSAXLE, ZT3400 LH
05024400 ZU‐GKEB‐5LLF‐2JRX TRANSAXLE, ZT3400, RH

06400023 H‐G 44130 WASHER
06541900 52699 NUT‐LK‐JAM‐PTCH 1.00‐20
07026300 70110 FTG‐STR .50 O‐RING
07026400 70109 CAP‐VENT .50
07500318 53825 FAN, 7" 10 BLADE W/ INSERT
08604100 261033 HYDROSTAT
08605300 50632 PIPE
08605400 50591 FITTING
08606300 50207 FILTER CASE
08606500 50838 PIPE
08606700 51563 STUD, WHEEL MA14 X 1,5X50
08608300 70110 FITTING
08608700 2003018 SPACER. .98 X 1.37 X .04
08608800 2003052 RING. RETAINING
08609000 2003087 SWASHPLATE. VARIABLE
08609100 50551 BEARING. THRUST 30 X 52 X 13
08609200 50795 SHAFT. INPUT (STD CHARGE)
08609400 2003017 WASHER. THRUST .59 X .79 X .04
08609500 50764 GEAR, 51T RING
08609600 50662 SHAFT. MOTOR
08609700 52533 ARM. CONTROL
08609800 2003555 ACTUATOR, BYPASS
08609900 50774 WASHER, 6.1X14.2X1.4 M6
08610500 50661 GEAR. 16T PINION
08610600 50975 SCREW. GAP M6 X 1 X 25
08610700 2000015 GUIDE. SLOT

4 of 16

Ariens To Hydro‐Gear

Ariens Part Number Hydro‐Gear Part Number Description Replaced By
21543991
08610800 50807 ARM. TRUNNION TAPERED SQUARE 21543997
08610900 2003009 BEARING. TRUNNION 21543998
08611000 50426 STUD. SHORT 5/16‐24
08611100 50270 ARM. BYPASS 21543992
08611200 44130 WASHER
08611300 44142 NUT
08611400 44870 RING. RETAINING1
08611500 50273 GEROTOR
08611600 9004101/1340 O‐RING, 1.862 X 2.068
08611700 52205 HOUSING, EXT CHARGE PUMP
08611800 50776 PIN, CARRIER
08611900 50763 GEAR, 15T PLANET
08612000 50646 GEAR, 57T SPUR
08612100 50645 GEAR, 21T SUN
08612200 50769 WASHER, THRUST 2.32X4.10X.05
08612300 50765 CARRIER, PLANETARY
08612400 50647 GEAR, 14T MITER (SPLINED)
08612500 50648 GEAR, 14T MITER (UNSPLINED)
08612600 50766 SHAFT, DIFFERENTIAL
08612700 50767 WASHER, THRUST 3.46X 4.39X .05
08612800 50768 BEARING, FLANGE 1.0X1.376X.99
08612900 HG 9008000/0126 SEAL, LIP
08613000 50281 PACK, FRICTION
08613100 51642 WASHER, 1.008 X 2.60 X .038
08613200 2003043 BEARING, SHAFT BALL
08613300 2003016 RING, WIRE RETAINING
08613400 900800/0128 SEAL, LIP

08613600 50788 WASHER, 1.0 X 2.25 X .04
08613700 90051105600 PLUG, STEEL (WITH SEAL)
08613800 45074 SEAL, LIP
08613900 50791 NUT, HEX 5/8‐18 W/ PATCH
08614000 53656 BEARING, BALL 25.4 X 52 X 15
08614300 50772 SEAL, LIP
08614400 52534 SHAFT, AXLE, 1.0X12.40 (30OSPL
08614800 50868 SCREW, TORX HD 5/16‐18 X 1.5
08615000 44752 BEARING, NEEDLE .875X1.125X.75
08615100 50777 WASHER, FLAT .88 X 1.25 X .04
08615300 44101 PIN, COTTER 3/32 X 3/4
08615500 23711 SPACER, 26 X .57 X .87
08615700 50779 DISK, BRAKE
08615800 50108 NUT, HEX LOCK 5/16‐24 W/NYLON
08615900 50919 SPRING, CAMP. BRAKE ANTI‐DRAG
08616400 51604 SPACER, TRUNNION
08616500 50859 RING, RETAINING
08617000 9004800/2506 PINT STANDARD HEADLESS
08617200 51645 CAM. ROTATING
08617300 51644 CAM. STATIONARY
08617400 44132 PUCK BRAKE
08617700 51647 PLATE, LOAD
08617800 70633 ASSEMBLY, BRAKE YOKE

5 of 16

Ariens To Hydro‐Gear

Ariens Part Number Hydro‐Gear Part Number Description Replaced By

08618600 50936 ARM. BRAKE 21543737
08618700 44127 PIN BRAKE ACTUATING 09279900
08618900 44134 PLATE, PUCK 59003500
08619000 51146 BOLT HEX HD 1/4‐20; X2 W/PATCH 04894600
08619100 50884 SPRING, BRAKE ARM BIAS 09279800
08619300 51613 SLEEVE, DIFF LOCK ACTUATING 09413900
08619500 50974 O‐RING, 2.987 X 3.09
08619800 51646 WASHER, THRUST 2.78X3.60X.036 00583600
08620400 50775 RING, RETAINING 00583400
08620500 50773 SCREW, M6X10 00583500
08620700 50866 BUSHING, SLEEVE 1.0X1.3X1.34 03368800
08621000 71483 KIT, HUB ASSEMBLY 00583100
08621100 53768 NUT, HEX, LOCK 3/4‐16
08621200 44433 BOLT, HEX HD 1/4‐20 X1 W/PATCH
08621500 2003014 SPRING. BLOCK
08621600 51648 GROMMET
08621700 51649 PLATE, GUIDE
08622100 51650 CAM. DIFF LOCK ACTUATING
08622200 51651 SHAFT. DIFF LOCK ACTUATING
08622300 51613 PIN, THREADED M8X35
08622400 51652 ARM. DIFF LOCK ACTUATING
08622500 51628 RING. RETAINING
08622700 90041010120 O‐RING. .364 X .504
08622800 51654 SPRING, TENSION
08623000 71484 KIT. FILTER ASSEMBLY
08623100 70492 KIT. SEAL & O‐RING
08690600 51563 FILTER, OIL (RAPID M TRANS)
08695800 50307 FAN
08867300 BDP‐10L‐117P VARIABLE PUMP BDP‐10L‐117P
09099500 PW‐1KQQ‐JY1X‐XX PUMP, BDP 21L‐800

09115400 HGM‐15P‐7131 WHEEL MOTOR, HYDRO‐GEAR 15P
09120100 ZK‐HMLL‐8T5B‐12XX TRANSAXLE, HG ZT2800 RTS
09120200 ZK‐LMLL‐8T5C‐11XX TRANSAXLE, HG ZT2800 LTS
09128700 71327 TANK, EXPANSION DUAL
09235800 BDP‐10L‐901P HYDROSTAT BDP‐10L‐901P W/AUX
09262300 BDP‐21L‐406 PUMP, HYD W/O AUX.
09262400 PW‐1GQQ‐JY1X‐X2XX PUMP, HYD. W/AUX.
09262500 PG‐2HCC‐UY1X‐XXXX HYDROSTAT, BDP‐10A W/ AUX
09262700 PG‐1GCC‐D11X‐XXXX HYDROSTAT, BDP‐10A
09274800 PG‐3GCC‐NY1X‐XXXX PUMP, BDP‐10A (THRU SHAFT)
09274900 70632 FAN, COOLING
09279800 PL‐CGCC‐UY1X‐XXXX PUMP, BDP‐10L W/ AUX
09279900 PL‐BGCC‐DY1X‐XXXX PUMP, BDP‐10L
09285100 PG‐2KCC‐TC1X‐XXXX PUMP, BDP‐10A‐801 (W/AUX)
09285200 PG‐3HCC‐NE1X‐XXXX PUMP, BDP‐10A‐441 (THRU SHAFT)
09287900 PW‐2GCC‐FF1X‐XXXX PUMP, HYD BDP‐21 W/ THRU FAN
09288000 PW‐1KCC‐JD1X‐XXXX PUMP, HYD BDP‐21 W/AUX
09291400 PW‐1KCC‐EC1X‐XXXX PUMP,HYD BDP‐21 PW1KCCEC1XXXXX
09292400 70888 FAN, HYDRO PUMP COOLING
09295100 PW‐1GCC‐JF1X‐XXXX PUMP, HYD. (RTN) W/AUX

6 of 16

Ariens To Hydro‐Gear

Ariens Part Number Hydro‐Gear Part Number Description Replaced By
00583300
09295200 PW‐2KCC‐FE1X‐XXXX PUMP, HYD. (RTN)
09297600 PG‐1KCC‐DC1X‐XXXX PUMP, HYD BDP‐10A (LH) 00583200
09297700 PG‐1HCC‐DE1X‐XXXX PUMP, HYD. BDP‐10A (RH)

09299800 PW‐1GCC‐ED1X‐XXXX PUMP, HYD W/OUT AUX 00180994
09413900 PW‐2KQQ‐FY1X‐XXXX PUMP, HYDRO BDP‐21L‐309
09414000 51362 FAN, HYDRO GEAR 51362
09414100 51348 FAN HUB, HYDRO GEAR 51348
09420500 70618 FAN KIT, HYDROGEAR 70618
21500008 53724 HG AXLE HUB CAP ‐ ZT5400
21543700 23710 ARM, BRAKE
21543701 43083 NUT, HEX 5/16‐18
21543702 43178 NUT, HEX 1/4‐20
21543703 44133 NUT, HEX 1/2‐20 PATCH
21543704 44145 RING, RET 62 EXT
21543705 44147 BRG, BALL .62 ID X 1.38 X
21543706 44278 WASHER .27X.88X.12
21543707 44300 HHCS 1/4‐20X2 (PATCH)
21543708 44371 WASHER .63X1.0X.05
21543709 44431 STUD 1/2‐20X1.5 (RIB NECK
21543710 44871 RING, RET ‐ SPIRAL
21543711 44872 WASHER 1.0X1.37X.04
21543712 44875 WASHER .75 X 1.5 X .13
21543713 44876 THCS‐STAP 1/4‐20X1.4
21543714 44891 PIN, BRK .3X1.25 PLATED
21543715 45007 ARM, CNTRL PM
21543716 45075 SEAL, LIP 26X42X8
21543717 45076 SEAL, LIP .75X1.25X.25
21543718 50002 PIN‐HOLLOW .39X.5X1.
21543719 50005 SHAFT, INPUT
21543720 50007 RETAINING RING
21543721 50016 HFHCS 3/8‐24X2.5 (PATCH)
21543722 50018 SCREW, SET 5/16‐24 60
21543723 50118 BUSHING .75X1.0X.84

21543724 50132 WASHER .5X1.0X.032
21543725 50133 BUSHING‐VENT (RUBBER)
21543726 50146 SHAFT, DIFF
21543727 50152 WASHER .75X1.5X.03
21543728 50154 SHCS M6X20 (PATCH)
21543729 50203 PLATE, SWASH 21CC
21543730 50254 ARM, CNTRL PM
21543731 52610 HSG, CHG PUMP
21543732 50269 NUT, HEX 5/16‐24
21543733 50277 SPRING, HELICAL COMP
21543734 50278 SPACER .32X.59X.50
21543735 50284 STUD, DB END 5/16‐24X2.5
21543736 72134 FAN PULLEY KIT 4.5X1.625
21543737 50307 FAN 7.0 (10 BLADE)
21543738 50315 BRG, BALL 17X40X12
21543739 50316 RHCS 5/16‐24X2 SQ NECK PT
21543740 50317 NUT, HEX 5/16‐24 NYLON

7 of 16

Ariens To Hydro‐Gear

Ariens Part Number Hydro‐Gear Part Number Description Replaced By

21543741 50329 RING, RET 1.56 INT
21543742 52627 O‐RING, SQ .1X(4.3X4.6)
21543743 50384 SPRING, EXTNSN
21543744 50416 GREASE TUBE
21543745 50431 SPRING
21543746 50449 SHAFT, MOTOR 1O T

21543747 50552 BRG, THRUST BALL 42X68X16
21543748 50559 SHAFT, JACK
21543749 50590 CLAMP, PINCH 13/16
21543750 50641 PIN, .219X1
21543751 50653 BOLT, SELF TAPPING 1/4‐20 X .5
21543752 50740 BRG, BALL 25X47X12
21543753 50743 BRG, BALL 20X47X14
21543754 50744 GEAR, BEVEL 14T
21543755 50745 GEAR, BEVEL 19T
21543756 50746 GEAR, SPUR 53T
21543757 50748 AXLE, 1.0X12.3
21543758 50751 SEAL, LIP 25X47X7
21543759 50752 HFHCS 1/4‐20X.75
21543760 50754 BRAKE, PARK SPLINE
21543761 50757 SHAFT, MOTOR
21543762 50759 RING, RET .75 EXT
21543763 50760 RING, RET 1.87 INT
21543764 50796 RETAINER, MOTOR BRG
21543765 50825 AXLE 1.0X14.2
21543766 50836 WASHER .32X2.0X.14
21543767 50837 SHCS 5/16‐24X1.5 (PATCH)
21543768 50870 SFHCS 5/16‐18X1
21543769 50882 PIN, SPRING .26X1
21543770 50916 ARM, BRAKE
21543771 50928 SEALANT TUBE 10.1OZ.
21543772 50941 SEAL, LIP .75X1X.158
21543773 50951 WASHER 1.23X1.56X.04
21543774 50966 SHAFT, MOTOR
21543775 50969 HFHCS M8X60
21543776 50972 COVER, LOWER

21543777 50975 SCREW, CAP M6X1X25
21543778 50977 O‐RING .07X.239
21543779 50990 FILTER
21543780 50995 PLUG, SEAL 1.86
21543781 51043 GEAR, 10T JACKSHAFT
21543782 51044 GEAR, 60T BULL
21543783 51048 TRUNNION, SWASHPLATE
21543784 51055 HFHCS 5/16‐18X2.5
21543785 51062 SHAFT, INPUT
21543786 51064 BOLT HEX FLANGE HEAD 5/16
21543787 51066 SEAL, LIP .750 X 1.577 X
21543788 51069 WASHER .71 X 1.16 X .04
21543789 51071 BUSHING, CENTER BLOCK
21543790 51072 ROTOR, BRAKE

8 of 16

Ariens To Hydro‐Gear

Ariens Part Number Hydro‐Gear Part Number Description Replaced By

21543791 51076 HFHCS 1/4‐20X.875
21543792 51081 SEAL, LIP .25X.75X.25
21543793 51083 JACK SHAFT (PIN)
21543794 51088 BUSHING, SLEEVE
21543795 51089 BUSHING, SLEEVE
21543796 51092 SEAL, LIP 17X47X8
21543797 51097 PUCK, ADJUSTING
21543798 51098 ROD, ACTUATOR BYPASS
21543799 51100 MAGNET, RING

21543800 51109 RING, RET .440 EXT
21543801 51116 RING, RET .25 EXT
21543802 51118 SPRING CLIP‐HOUSING THRUS
21543803 51123 WASHER, .26 ID X .56 OD X
21543804 51124 PIN, SPRING 5/16X.75
21543805 51127 ARM, RTN
21543806 51129 GEAR, 10T/48T
21543807 51130 GEAR, 13T PINNION
21543808 51131 SPRING, EXTNSN
21543809 51140 SEAL, LIP 18X32X7
21543810 51142 ARM, BRAKE
21543811 51143 5/16 SAE, 5/32 TUBE
21543812 51144 O‐RING .103 ID X .299
21543813 51147 HOSE
21543814 51156 MNFLD, CHG 3000 MACH
21543815 51157 SPRING, RELIEF .42 X .75
21543816 51161 SEAL, LIP 17X40X7
21543817 51183 BRACKET, DAMPER
21543818 51184 SPRING GUIDE
21543819 51190 HFHCS 1/4‐20 X 1.25"
21543820 51197 CUP, SPINDLE
21543821 51199 SPRING, EXTNSN 4"
21543822 51200 SPACER, LOCATING
21543823 51223 BRACKET, TORQUE 4.5"
21543824 52629 O‐RING, HSG
21543825 72237 NUT, HEX LCKNG 1/2‐20
21543826 51250 ARM, CNTRL
21543827 51298 SHAFT, BRAKE
21543828 51316 RING, RET 1.43"
21543829 51353 SHAFT, AXLE .75X17.74

21543830 51354 SHAFT, AXLE .75X12.14
21543831 51356 ARM, RTN 5.25X2.5
21543832 51400 SHCS 5/16‐24X.75
21543833 51401 HOSE .5X4
21543834 51408 WASHER
21543835 51420 ARM, CNTRL
21543836 51426 STUD, THREADED BALL
21543837 51430 WASHER, 5/16 LOCK
21543838 51444 PLATE, VALVE
21543839 51448 PLATE, BYPASS
21543840 51579 FAN 6" 10 BLADE

9 of 16

Ariens To Hydro‐Gear

Ariens Part Number Hydro‐Gear Part Number Description Replaced By
21543872
21543841 51585 PULLEY, 4 INCH
21543842 51596 ARM, TRUNNION
21543843 51616 SHCS 5/16‐24X1 PATCH
21543844 51625 ROD, BYPASS
21543845 51626 SEAL, LIP .375X.75X.25
21543846 51627 RING, RET .750
21543847 51629 ARM, BYPASS
21543848 51630 RING, RTNG .
21543849 51632 SHAFT, MOTOR
21543850 51633 GEAR, 52T BULL
21543851 51635 DISC, COG BRAKE
21543852 51764 VALVE PLATE

21543853 51774 CAP, BRAKE
21543854 51812 TWHCS 5/16‐24 X 1.00
21543855 51813 WASHER, .392 X 1.250 X .0
21543856 51825 FITTING, 9/16
21543857 51841 ARM, CONTROL RH
21543858 51842 ARM, CONTROL LH
21543859 51845 SHAFT, MOTOR
21543860 72185 SHAFT, AXLE ‐CONV. KIT, 525
21543861 51901 NUT, HEX 9/16‐18
21543862 51927 BOLT, HEX HEAD 1/4‐20 X 1
21543863 51928 BOLT, HEX HEAD 1/4‐20 X 2
21543864 51939 SPACER
21543865 51940 SPACER
21543866 51945 ARM, NEUTRAL RIGHT
21543867 51946 ARM, NEUTRAL LEFT
21543868 51947 BUSHING
21543869 51948 WASHER, PLASTIC
21543870 52527 SPACER
21543871 51950 WASHER
21543872 52432 ARM, SCISSOR
21543873 52038 ENDCAP
21543874 52112 DEFLECTOR, BELT
21543875 52223 ARM, BYPASS
21543876 52401 SPRING, EXTENSION
21543877 52493 WASHER, .3165 ID X 1
21543878 62589 KIT, BRAKE YOKE
21543879 72159 KIT, MOTOR BLOCK
21543880 70130 KIT, SRVC DIFF
21543881 70132 KIT, SRVC JACK SHAFT/PINN
21543882 70135 KIT, SRVC BRAKE ROTOR/STA

21543883 70250 KIT, C‐SECTION
21543884 70255 KIT, HSG UPPER
21543885 70258 KIT, DIFF
21543886 70297 KIT, HSG MAIN
21543887 70312 KIT, SEAL
21543888 72073 KIT, HUB 1/2‐20
21543889 70331 KIT, 10 CC BLOCK
21543890 70402 KIT, CHG RELIEF

10 of 16

Ariens To Hydro‐Gear

Ariens Part Number Hydro‐Gear Part Number Description Replaced By

21543891 70403 KIT, CHG RELIEF
21543892 70463 KIT, O‐RING & SEAL
21543893 70467 KIT, HSG MAIN
21543894 70471 KIT, CHRG RELIEF VALVE
21543895 70472 KIT, AUX PUMP
21543896 70477 KIT, C‐SECTION
21543897 70483 KIT, HSG SIDE
21543898 72124 KIT, FAN/PULLEY
21543899 70516 KIT, HSG
21543900 70517 KIT, END CAP W/PPT & STD
21543901 70519 KIT, END CAP W/PPT & AUX
21543902 70521 KIT, PUMP SHAFT 15MM KEYW
21543903 70522 KIT, PUMP SHAFT 15MM KEYW
21543904 70538 KIT, FILTER
21543905 70553 KIT, SEAL

21543906 70577 KIT, AUX PUMP
21543907 70578 KIT, PUMP SHAFT
21543908 70581 KIT, PUMP SHAFT
21543909 70582 KIT, AUX PUMP
21543910 70609 KIT, RTN SCISSOR
21543911 70620 KIT, PUMP SHAFT
21543912 70622 KIT, CHG PUMP STD CHG, TH
21543913 70623 KIT, ENDCAP STD CHG W/PPT
21543914 70627 KIT, MAIN HOUSING
21543915 70652 KIT, SHAFT‐MAIN HOUSING
21543916 70667 KIT, C‐SECTION
21543917 70679 KIT, C‐SECTION
21543918 70680 KIT, BYPASS PLATE
21543919 70687 KIT, C‐SECTION
21543920 70719 KIT, SEAL
21543921 70723 ASSY, BLOCK 7 PISTON
21543922 70739 KIT, BDP‐16A TRUNNION SEA
21543923 70743 KIT, SHOCK VALVE 200 BAR
21543924 70756 ASSY, FILTER
21543925 70758 ASSY, C‐SCTN FLTR BYPSS
21543926 70764 KIT, PUMP SHAFT
21543927 70770 KIT, FAN/PULLEY
21543928 70794 KIT, RTN
21543929 71717 KIT, HSG
21543930 70816 KIT, DAMPER
21543931 70841 KIT, SHOCK VALVE 120 BAR
21543932 70845 KIT, CCW RTN SCISSOR
21543933 70846 RETURN KIT
21543934 70847 RETURN KIT
21543935 70853 KIT, SEALS AND RETAINING

21543936 70870 KIT, RTN
21543937 70891 KIT, BYPASS ARM
21543938 70921 BREATHER ASSEMBLY
21543939 70922 BREATHER ASSEMBLY
21543940 70925 KIT, END CAP

11 of 16

Ariens To Hydro‐Gear

Ariens Part Number Hydro‐Gear Part Number Description Replaced By
21545209
21543941 71004 KIT, BREATHER
21543942 71059 KIT, BOLT 21544008
21543943 72303 SERVICE KIT, HOUSING
21543944 71093 ASSEMBLY, HUB, FLANGE
21543945 71094 KIT, RTN ASSEMBLY‐ RH
21543946 71095 KIT, RTN ASSEMBLY ‐ LH
21543947 71098 ASSEMBLY, MAIN HOUSING
21543948 71120 KIT, RH HOUSING
21543949 71139 KIT, BRAKE BOLT
21543950 71142 KIT, CENTER SECTION
21543951 71143 KIT, CENTER SECTION
21543952 71241 ASSEMBLY, HUB PULLER
21543953 71247 KIT, CHARGE PUMP
21543954 71248 KIT, BYPASS VALVE
21543955 71310 KIT, MITER GEAR
21543956 71361 KIT, CHARGE RELIEF
21543957 71487 KIT, EXPANSION TANK
21543958 71497 KIT, FILTER

21543959 2000014 ARM, TRUNNION 21CC
21543960 2000022 RING, RET WIRE .561 ID
21543961 2000023 WASHER, 1.45X1.84X.04
21543962 2000038 RING, RET 47 INT
21543963 2003005 ARM, TRUNNION 10 CC
21543964 2003018 WASHER .98X1.37X.04
21543965 2003067 GASKET BDP‐10 ENDCAP
21543966 2510008 KIT, CHECK VALVE
21543967 2510034 KIT, CHK VALVE .044
21543968 2510064 KIT, CHG RELIEF VALVE
21543969 72176 KIT, END CAP
21543970 72177 KIT, END CAP
21543971 2510071 KIT, CHG PUMP
21543972 2510080 KIT, CHG PUMP
21543973 2510081 KIT, CHG RELIEF
21543974 2510082 KIT, AUX RELIEF VALVE
21543975 2510090 KIT, AUX FILTER
21543976 2513016 KIT, BDP‐10 END CAP
21543977 2513017 KIT, BDP‐10 HSG
21543978 2513027 KIT, CHG PUMP
21543979 2513030 KIT, BYPASS VALVE
21543980 2513038 KIT, PUMP SHAFT
21543981 2513045 ASSY, END CAP
21543982 50074RM HSG, 0650 LOWER
21543983 50890RM HSG, IZT LOWER
21543984 50891RM COVER, END IZT
21543985 70862L ASSEMBLY, MAIN HOUSING‐LH
21543986 70863L ASSEMBLY, SIDE HOUSING LH
21543987 70868L KIT, EXPANSION PLATE LH
21543988 70868R KIT, EXPANSION PLATE RH

21543989 70983R ASSEMBLY, SIDE HOUSING
21543990 9001214‐4400 BALL STEEL 7/16"

12 of 16

Ariens To Hydro‐Gear

Ariens Part Number Hydro‐Gear Part Number Description Replaced By

21543991 9004101‐1340 O‐RING .103X1.862 21543898
21543992 9004800‐2506 PIN, STANDARD HEADLESS 21544008
21543993 9005110‐4400 PLUG 7/16‐20 (METAL) 21543736
21543994 72254 HHCS 5/16‐18X1 21543736
21543995 9007314‐0810 SHCS M8X45
21543996 9008000‐0125 SEAL, LIP .5X.88X.25
21543997 9008000‐0126 SEAL, LIP 12X25X7
21543998 9008000‐0128 SEAL, LIP 15X35X7
21543999 71410 KIT, SEAL
21544001 51833 SPRING, HYDROGEAR P/N 51833
21544002 71597 RTN KIT HYDROGEAR P/N 71597
21544003 71599 TRN KIT HRDROGEAR P/N 71599
21544004 72124 PULLEY/FAN KIT HG P/N 71694
21544005 52250 O‐RING HYDROGEAR 52250
21544006 52499 BRAKE ARM HYRDROGEAR 52499
21544007 52027 CLIP,BRAKE ARM HYDROGEAR 52027
21544008 72320 HUB PULLER 4/5 BLT
21544009 72320 HUB PULLER 4 BLT HYDGEAR 71459
21544010 71442 INPUT SHAFT 2800 HYDGEAR 71442
21544011 52576 FAN, HYDROGEAR 52576
21544012 70626‐2 SEAL KIT HGM HYDROGEAR 70626‐2

21544013 71501 BEARING KIT HYDROGEAR 71501
21544014 H‐G# 70871 RETURN KIT HYDROGEAR 70871
21544015 BLN‐51763 BDP & IZT SERVICE TRAINING DVD
21544016 BLN‐0013 2800 SERVICE TRAINING DVD
21544017 BLN‐52812 EXT & LT SERVICE TRAINING DVD
21544018 72134 PULLEY/FAN ASSEMBLY HG # 72134
21544022 52735 HYDROGEAR FAN 52735
21544023 71691 HUB, HYDROGEAR P/N 71691
21544024 70626‐1 SEAL KIT HGM HYDROGEAR 70626‐1
21544026 71287 FAN KIT HYDRO‐GEAR 71287
21544031 72134 FAN/PULLEY KIT, HG 71333
21544032 52315 FAN, HYDROGEAR 52315
21544033 53711 NUT, PIN LOCK NUT HG # 53711
21544034 71976 HG SEAL KIT (71976)
21544035 71906 PULLEY/FAN KIT HG 71906
21544036 71945 SEAL KIT HG 71945
21544037 71957 BRAKE ARM HG 71957
21544038 53018 BRAKE ARM HG 53018
21544039 71978 INPUT SHAFT HG 71978
21544040 71941 INPUT SHAFT HG 71941
21544041 51605 RTN SPRING HG 51605
21544042 52375 CAP, HYDRO RESERVOIR REPLAC.
21544043 51230 FAN 7.0 (10 BLADE)
21544044 51796 KEY, WOODRUFF 5/16 X 1
21544045 51822 PIN, COTTER 9/64 X 2 EXTENDED
21544046 51910 ARM, BYPASS
21544047 52162 SEAL, PLUG 1.375 X .250

21544048 53002 BALL, .75

21544049 53007 BEARING,BALL 35 X 80 X 21 6307

13 of 16

Ariens To Hydro‐Gear

Ariens Part Number Hydro‐Gear Part Number Description Replaced By
21544050 53160 SHAFT, AXLE 21544079
21544051 53218 PULLEY, 4.5 INCH 21548911
21544052 53429 SPRING, TORSION CCW 08614300
21544053 53466 FAN, 7 INCH, 10 BLADE
21544054 53655 GUARD, FILTER, RH 21544037
21544055 53699 SEAL, LIP, TC4, 1.0X2.06 X.38 21548906
21544056 70630 KIT, FAN/PULLEY
21544057 70735 KIT, BLOCK, 16CC CYLINDER 21544037
21544058 71393 KIT, FITTING 1/2 BEADED 9/16 21544060
21544060 72274 KIT, CHARGE 21545100
21544061 71446 KIT, HUB 4 BOLT
21544062 71561 KIT, CENTER SECTION RH, CHRG
21544063 71563 KIT, CENTER SECTION, LH, CHRG
21544064 71590 KIT, RTN CW
21544065 71593 KIT, RTN, CCW
21544066 71833 KIT, FAN/PULLEY
21544067 71957 KIT, BRAKE ARM RIGHT HAND
21544068 71958 KIT, BRAKE ARM LEFT HAND
21544069 71974 KIT, CENTER SECTION, RH, CHRG
21544070 71975 KIT, CENTER SECTION, LH, CHRG
21544071 71977 KIT, CHARGE PUMP
21544072 71979 KIT, BRAKE ARM
21544073 71980 KIT, BRAKE ARM

21544074 72001 KIT, RTN, RH, UNI‐DIRECTIONAL
21544075 72002 KIT, RTN, LH, UNI‐DIRECTIONAL
21544076 72234 KIT, CHARGE COVER
21544077 72274 KIT, CHARGE PUMP 71411
21544079 72656 KIT, FAN/PULLEY
21544100 53070 FILTER COVER HYDRO‐GEAR
21544200 9005110‐3100 PLUG 5/16‐24 HYDRO‐GEAR
21544900 52114 FILTER, HYDRO‐GEAR 2800 TRANS
21545100 52114 OIL FILTER, TRANSMISSION
21545120 72700 KIT, FAN/PULLEY LH
21545121 72701 KIT, FAN/PULLEY RH
21545200 PG‐1GNP‐DY1X‐XXXX PUMP, HG# PG‐1GNP‐DY1X‐XXXX
21545201 PG‐1GQQ‐DY1X‐XXXX PUMP, HG# PG‐1GQQ‐DY1X‐XXXX
21545202 PG‐1HRQ‐DY1X‐XXXX PUMP, HG# PG‐1HRQ‐DY1X‐XXXX
21545203 PG‐1JQQ‐DY1X‐XXXX PUMP, HG# PG‐1JQQ‐DY1X‐XXXX
21545204 PG‐1KRQ‐DY1X‐XXXX PUMP, HG# PG‐1KRA‐DY1X‐XXXX
21545205 PG‐DACC‐DY1X‐XXXX PUMP, HG# PG‐DACC‐DY1X‐XXXX
21545206 PG‐DAQQ‐DY1X‐XXXX PUMP, HG# PD‐DAQQ‐DY1X‐XXXX
21545207 PG‐DJCC‐DY1X‐XXXX PUMP, HG# PG‐DJCC‐DY1X‐XXXX
21545208 PG‐DJQQ‐DY1X‐XXXX PUMP, HG# PG‐DJQQ‐DY1X‐XXXX
21545209 72186 HUB/AXLE KIT HYDROGEAR
21546520 T2‐AABC‐1X1A‐1GX1 TRANSAXLE ASM.T2.FCH.18
21546530 T2‐AABC‐1X2B‐1GX1 TRANSAXLE ASM.T2.PCH.18
21548300 71943 FILTER,HYD OIL W/ORING ZT‐54OO

14 of 16

Ariens To Hydro‐Gear

Ariens Part Number Hydro‐Gear Part Number Description Replaced By

21548863 53822 FAN, TRANSAXLE HG53822 21543986
21548900 71996 CENTER SECTION KIT R(03935200)
21548901 52370 HG BYPASS ARM (52370)
21548902 51462 HG THRUST BEARING (51462)
21548903 53502 HG THRUST BLOCK (53502)
21548904 71579 HG 16CC CYLINDER BLOCK (71579)
21548905 71971 HG SEVEN PISTON BLOCK (71971)
21548906 71958 HG ACTUATING KIT HANDLE
21548907 53644 HG FILTER GUARD LH (52247)
21548908 52257 HG FILTER GUARD RH (52257)
21548909 71973 HG CENTER SECTION KIT (71973)
21548910 71972 HG CENTER SECTION RH(71972)
21548911 53466 HG FAN (#53466)
21548912 70863R HG (70863R)
21548913 70863L HG (70863L)
21549000 71995 CENTER SECTION L(03935300)
21549100 71952 HG SHOCK VALVE KIT
21549200 71999 HG CHARGE RELIEF VALVE KIT
21549300 53008 HG SEAL LIP 1.375X2.062X.250
21549400 72102 HG 5 BOLT HUB KIT
21549500 51821 HG HEX NUT 1‐20 SLOTED
21549600 71942 CHARGE COVER KIT
21549700 71944 HG FILTER PLUG KIT
21553000 52619 BEARING, CRADLE
21553100 PG‐1GCC‐DY1X‐XXXX PUMP, VARIABLE 10CC
21553200 PG‐3GAQ‐NZ1X‐XXXX PUMP, CCW RH
21553300 PG‐1GAP‐DY1X‐XXXX PUMP, CCW RH, RH DRN
21553400 PG‐1HCA‐DY1X‐XXXX PUMP, VARIABLE 10CC
21553500 PL‐BGAC‐DY1X‐XXXX PUMP, VARIABLE 10CC
21553600 PL‐BGQV‐DY1X‐XXXX PUMP, VARIABLE 10CC

21553700 54022 O‐RING HOUSING
21553800 BLN‐52503 P SERIES PUMPS REPAIR MANUAL
21553900 PK‐BGAB‐EY1X‐XXXX PUMP, VARIABLE 12CC
21554200 HG 9005110‐8700 PLUG
21554300 HG 53031 SEAL, PLUG .945 X .250
21555600 52675 KIT, RTN ASSEMBLY
22000700 PW‐5GQQ‐FY1X‐XXXX HYD PUMP RH, PW‐5GQQ‐FY1X‐XXXX
27104800 54217 HOUSING, MAIN, SHOT
27104900 53934 COVER
27105000 53943 PLATE, EXPANSION
27105100 53940 BLADDER
27105200 54229 BEARING, CRADLE
27105300 53912 SWASH PLATE
27105400 72334 KIT, INPUT SHAFT
27105500 53894 BEARING, 21 X 35 X 10
27105600 72335 KIT, 3CC BLOCK
27105700 53256 SCREW, HFHCS 5/16‐18 X 1.5

15 of 16

Ariens To Hydro‐Gear

Ariens Part Number Hydro‐Gear Part Number Description Replaced By
27105800 54190 ARM, CONTROL
27105900 53246 SCREW,HEX WASHER 1/4‐20X1.125 59206200
27106000 72336 KIT, MOTOR SHAFT TCA14668
27106100 54090 ARM, BYPASS TCA14669
27106200 54051 SCREW, M4X16, WUPLAST 59203600
27106300 53949 HUB, PULLEY DIA 1.41 21543737
27106400 9004820‐2536 PIN, STRAIGHT HEADLESS

27106500 72337 KIT, SEAL 59400600
27106600 72338 KIT, CENTER SECTION 06528300
52611600 72339 KIT, RT‐310 FAN REPLACEMENT 21544001
58800300 2513018 KIT, PUMP SEAL (P/N 2513018)
58800400 2510027 KIT, .031 ORIFICE (P/N 2510027
58803300 2513043 KIT, PUMP SEAL
59203600 70525 KIT, PUMP SEAL
59203700 2510073 KIT, PUMP SEAL (BDP‐21L)
59206200 70661 KIT, BDP FLOW METER
D17019 70511 FLOW METER KIT 70511
D18051 PL‐BGRQ‐DY1X‐XXXX PUMP, HYDRO PL‐BGRQ S/O
D18312 PG‐1KRQ‐DY1X‐XXXX PUMP, HYDRO RH BDP‐10A‐303
D18313 PG‐1HRQ‐DY1X‐XXXX PUMP, HYDRO LH BDP‐10A‐403
D19003 70525 KIT, PUMP SEAL BDP10 & 12 S/O
D28040 PL‐BAQP‐DY1X‐XXXX PUMP, HYDRO BDP‐10L‐300P
D28227 PG‐1DQP‐DY1X‐XXXX PUMP, HYDRO BDP‐10A‐101
D28228 PG‐1AQP‐DY1X‐XXXX PUMP, HYDRO BDP‐10A‐203
D38154 324‐2400R TRANSMISSION, RH HG
D38170 HYDRO#50307 FAN ‐ #50307
D38171 HYDRO# 51173 PULLEY, INPUT #51173
D38178 51104 PAWL, BRAKE
P360700 T2‐BDBE‐2X3C‐1JX1 VAC 35 HYDROSTATIC TRANSMISSIO
TCA14668 PG‐1KRA‐DY1X‐XXXX PUMP, HYDRO PG‐1KRA‐DY1X‐XXXX
TCA14669 PG‐1HRA‐DY1X‐XXXX PUMP, HYDRO
TCA14965 PG‐1KDA‐D61X‐XXXX PUMP, HYD LH
TCA14966 PG‐1HDA‐D41X‐XXXX PUMP, HYD RH
TCA15078 HGM‐12P‐7172 MOTOR, WHEEL HGM‐12P‐7172
TCU19166 H.D. #53625 NUT, SLOTTED 3/4‐20 UNEF
TCU19204 51833 SPRING, EXTENSION

16 of 16