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Hydro-Gear
Engine & Drivetrain

Model # 331-0650 Official Hydro-Gear hydro-gear transaxle

Here are the diagrams and repair parts for Official Hydro-Gear 331-0650 hydro-gear transaxle, as well as links to manuals and error code tables, if available.

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Error Codes

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ALL PARTS
Showing 10 of 62 parts  |
Weed Eater Lawn Tractor Transaxle Wheel Axle Oil Seal (replaces 532142961) 142961
#53

Hydro gear transaxle 331-0650 diagram

Weed eater lawn tractor transaxle wheel axle oil seal (replaces 532142961)

Part #142961

This item is not returnable
$5.29 | 
16% OFF Phone Price : $6.29
In Stock
Stud.5/16-24 161134
#69

Hydro gear transaxle 331-0650 diagram

Stud.5/16-24

Part #161134

Replaced by #582998501

?
Manufacturer substitution
This part replaces 161134. Substitute parts can look different from the original.
$13.69
In Stock
Thumb Bearing 150771
#8

Hydro gear transaxle 331-0650 diagram

Thumb bearing

Part #150771

Replaced by #532150771

?
Manufacturer substitution
This part replaces 150771. Substitute parts can look different from the original.
$39.98
In Stock
Bearing 142934
#6

Hydro gear transaxle 331-0650 diagram

Bearing

Part #142934

Replaced by #532122745

?
Manufacturer substitution
This part replaces 142934. Substitute parts can look different from the original.
$101.96
In Stock
Screw #50653 161175
#137

Hydro gear transaxle 331-0650 diagram

Screw #50653

Part #161175

Replaced by #587798701

?
Manufacturer substitution
This part replaces 161175. Substitute parts can look different from the original.
This item is not returnable
$5.31 | 
16% OFF Phone Price : $6.31
In Stock
Jack Shaft/pinion Gear 169053
#83

Hydro gear transaxle 331-0650 diagram

Jack shaft/pinion gear

Part #169053

The manufacturer no longer makes this part, and there's no substitute part

Bypass Arm 142952
#35

Hydro gear transaxle 331-0650 diagram

Bypass arm

Part #142952

The manufacturer no longer makes this part, and there's no substitute part

Bolt.50316 150777
#39

Hydro gear transaxle 331-0650 diagram

Bolt.50316

Part #150777

The manufacturer no longer makes this part, and there's no substitute part

Vent Bushing 169055
#96

Hydro gear transaxle 331-0650 diagram

Vent bushing

Part #169055

The manufacturer no longer makes this part, and there's no substitute part

Diffrential. 150829
#44

Hydro gear transaxle 331-0650 diagram

Diffrential.

Part #150829

The manufacturer no longer makes this part, and there's no substitute part

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