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Hydro-Gear
Engine & Drivetrain

Model # 331-3000 Official Hydro-Gear transaxle

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

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  • In the search box below, enter all or part of the part number or the part’s name.

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Error Codes

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ALL PARTS
Showing 10 of 113 parts  |
Puck 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
$4.99 | 
17% OFF Phone Price : $5.99
In Stock
Compression 170417
#151

Hydro gear transaxle diagram

Compression

Part #170417

Replaced by #583001401

?
Manufacturer substitution
This part replaces 170417. Substitute parts can look different from the original.
This item is not returnable
$7.18
In Stock
Seal.1" (507 161157
#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.
$24.09 | 
17% OFF Phone Price : $29.09
In Stock
Fan Kit 178337
#155

Hydro gear transaxle diagram

Fan kit

Part #178337

Replaced by #583044001

?
Manufacturer substitution
This part replaces 178337. Substitute parts can look different from the original.
$70.99 | 
22% OFF MSRP : $91.00
In Stock
Gaer.planet. 161144
#59

Hydro gear transaxle diagram

Gaer.planet.

Part #161144

Replaced by #582999101

?
Manufacturer substitution
This part replaces 161144. Substitute parts can look different from the original.
$17.99
In Stock
Brake Disc 161164
#85

Hydro gear transaxle diagram

Brake disc

Part #161164

Replaced by #583000801

?
Manufacturer substitution
This part replaces 161164. Substitute parts can look different from the original.
$35.09 | 
22% OFF MSRP : $45.00
In Stock
Filter 178321
#55

Hydro gear transaxle diagram

Filter

Part #178321

Replaced by #583087401

?
Manufacturer substitution
This part replaces 178321. Substitute parts can look different from the original.
$63.69 | 
22% OFF MSRP : $82.00
In Stock
Relief Spring 169546
#145

Hydro gear transaxle diagram

Relief spring

Part #169546

This item is not returnable
$5.25
In Stock
Brake Rod 178336
#152

Hydro gear transaxle diagram

Brake rod

Part #178336

$40.93
In Stock
Lawn Tractor Transaxle Sealant 178322
#79

Hydro gear transaxle diagram

Lawn tractor transaxle sealant

Part #178322

$76.42
In Stock

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