Hydro-Gear
Engine & Drivetrain

Model #331-3000 Official Hydro-Gear transaxle

Here are the diagrams and repair parts for Hydro-Gear 331-3000 transaxle, as well as links to manuals and error code tables, if available.

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Showing 10 of 113 parts

Lawn Tractor Brake Pad (replaces 142883, 584282601)#120

Hydro gear transaxle Diagram

Brake

Part #142883
Replaced by #532142883
?
Manufacturer substitution
This part replaces 142883. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
In Stock
$3.65 | 
44% OFF 
MSRP: $6.50
Lawn Tractor Brake Pad Plate (replaces 142882)#131

Hydro gear transaxle Diagram

Puck

Part #142882
Replaced by #532142882
?
Manufacturer substitution
This part replaces 142882. Substitute parts can look different from the original.
This item is not returnable
In Stock
$4.99 | 
17% OFF 
Phone Price: $5.99
Lawn Tractor Brake Dowel Pin#125

Hydro gear transaxle Diagram

Brake actuator

Part #170409
Replaced by #532142887
?
Manufacturer substitution
This part replaces 170409. Substitute parts can look different from the original.
This item is not returnable
In Stock
$2.60 | 
28% OFF 
Phone Price: $3.60
Lawn Tractor Brake Return Spring#141

Hydro gear transaxle Diagram

Brake spring

Part #178335
Replaced by #583042001
?
Manufacturer substitution
This part replaces 178335. Substitute parts can look different from the original.
This item is not returnable
In Stock
$12.59 | 
14% OFF 
Phone Price: $14.59
Lawn Tractor Transaxle Input Shaft Seal (replaces 142932)#5

Hydro gear transaxle Diagram

Lip seal

Part #142932
Replaced by #532142932
?
Manufacturer substitution
This part replaces 142932. Substitute parts can look different from the original.
In Stock
$10.50 | 
5% OFF 
MSRP: $11.00
Lawn Tractor Transaxle Lip Seal#75

Hydro gear transaxle Diagram

Seal.1" (507

Part #161157
Replaced by #583000201
?
Manufacturer substitution
This part replaces 161157. Substitute parts can look different from the original.
In Stock
$24.09 | 
17% OFF 
Phone Price: $29.09
Spacer .32x.#94

Hydro gear transaxle Diagram

Lawn mower spacer

Part #142980
Replaced by #584282801
?
Manufacturer substitution
This part replaces 142980. Substitute parts can look different from the original.
This item is not returnable
In Stock
$4.02
Brake Rod#152

Hydro gear transaxle Diagram

Brake rod

Part #178336
In Stock
$40.93
Relief Spring#145

Hydro gear transaxle Diagram

Relief spring

Part #169546
This item is not returnable
In Stock
$5.25
Lawn Tractor Transaxle Sealant#79

Hydro gear transaxle Diagram

In Stock
$76.42