Hydro-Gear
Engine & Drivetrain

Model # 325-3000 Official Hydro-Gear transaxle

Here are the diagrams and repair parts for Official Hydro-Gear 325-3000 transaxle, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 101 parts  |

Spring 50277
#93

Transaxle diagram

Spring

Part #50277

This item is not returnable
In Stock
Cotter Pin 44101
#129

Transaxle diagram

Cotter pin

Part #44101

This item is not returnable
In Stock
Plug 9005110-5600
#153

Transaxle diagram

Plug

Part #9005110-5600

This item is not returnable
In Stock
Lawn Tractor Transaxle Cylinder Block Assembly 70331
#15

Transaxle diagram

Lawn tractor transaxle cylinder block assembly

Part #70331

$86.76
6% OFF Phone Price : $92.76
In Stock
Spacer 50278
#94

Transaxle diagram

Spacer

Part #50278

This item is not returnable
In Stock
Retainer Ring 2003052
#7

Transaxle diagram

Retainer ring

Part #2003052

This item is not returnable
Back Order
Thrust Bearing 50551
#11

Transaxle diagram

Thrust bearing

Part #50551

Replaced by #532150771

?
Manufacturer substitution
This part replaces 50551. Substitute parts can look different from the original.
In Stock
Ball Bearing 2003043
#8

Transaxle diagram

Ball bearing

Part #2003043

Replaced by #532122745

?
Manufacturer substitution
This part replaces 2003043. Substitute parts can look different from the original.
In Stock
Hex Lock Nut 5/16-24 50108
#95

Transaxle diagram

Hex lock nut 5/16-24

Part #50108

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

Axle Shaft 50663
#76

Transaxle diagram

Axle shaft

Part #50663

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

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Main causes: blocked vents, defrost system problems, evaporator fan failure, dirty condenser coils, bad sensors, condens…

Main causes: blocked air vents, compressor problems, condenser or evaporator fan not working, control system failure, se…

Main causes: leaky door gasket, defrost system failure, evaporator fan not running, dirty condenser coils, condenser fan…

Things to do: clean condenser coils, replace the water filter, clean the interior, adjust doors to prevent air leaks, cl…

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