Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number

Hydro-Gear 315-3000 transaxle Parts

Here are the diagrams and repair parts for Hydro-Gear 315-3000 transaxle, as well as links to manuals and error code tables, if available.

Hydro-Gear 315-3000 transaxle
By Schematic
By Part
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for 315-3000 Riding Mowers & Tractors

  • Lawn Tractor Transaxle Main Housing Kit for Hydro-Gear 315-3000 - Part 161122

    Hydro gear transaxle 315-3000 diagram

    Lawn Tractor Transaxle Main Housing Kit

    Part #161122

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

  • Gear Case Assembly for Hydro-Gear 315-3000 - Part 161163

    Hydro gear transaxle 315-3000 diagram

    Gear Case Assembly

    Part #161163

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

  • Arm Trunnion for Hydro-Gear 315-3000 - Part 161132

    Hydro gear transaxle 315-3000 diagram

    Arm Trunnion

    Part #161132

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

  • Capscrew.m6x for Hydro-Gear 315-3000 - Part 161131

    Hydro gear transaxle 315-3000 diagram

    Capscrew.m6x

    Part #161131

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

  • Needle Bearing for Hydro-Gear 315-3000 - Part 161160

    Hydro gear transaxle 315-3000 diagram

    Needle Bearing

    Part #161160

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

  • Gear.miter.d for Hydro-Gear 315-3000 - Part 161150

    Hydro gear transaxle 315-3000 diagram

    Gear.miter.d

    Part #161150

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

  • Nut.1/4-20(4 for Hydro-Gear 315-3000 - Part 161173

    Hydro gear transaxle 315-3000 diagram

    Nut.1/4-20(4

    Part #161173

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

  • Thrust Differential for Hydro-Gear 315-3000 - Part 161153

    Hydro gear transaxle 315-3000 diagram

    Thrust Differential

    Part #161153

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

  • Brake Yoke for Hydro-Gear 315-3000 - Part 161169

    Hydro gear transaxle 315-3000 diagram

    Brake Yoke

    Part #161169

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

  • Thumb Bearing for Hydro-Gear 315-3000 - Part 150771

    Hydro gear transaxle 315-3000 diagram

    Thumb Bearing

    Part #150771

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

Most common symptoms to help you fix your walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

How to replace a lawn mower front deck tray

How to replace a lawn mower front deck tray

Learn how to replace the front deck tray on your lawn mower if it's cracked or damaged.…

Repair time and Difficulty

 60 minutes or less
How to replace a lawn mower transmission

How to replace a lawn mower transmission

Learn how to replace the transmission on your lawn mower if it's locked up or won't drive the wheels.…

Repair time and Difficulty

 60 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

Repair time and Difficulty

 45 minutes or less

Effective articles & videos to help repair your walk-behind mowers

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

The best time of day to mow grass (and when you should absolutely not)

The best time of day to mow grass (and when you should absolutely not)

Wondering when to mow your lawn for the best results? Timing matters more than you might think. Discover the best time o…

Is it time to switch to an electric lawn mower?

Is it time to switch to an electric lawn mower?

See a comparison of cordless lawn mowers and gas mowers so you can decide which is best for you.…

Tapping into a new feature in the Search Bar on Sears PartsDirect

Tapping into a new feature in the Search Bar on Sears PartsDirect

Learn about a new feature added to the Search Bar on Sears PartsDirect…

Parts & More

Aerator Attachment
Air Purifier
Dehumidifier
Front-Engine Lawn Tractor
Gas Chainsaw
Gas Walk-Behind Mower
Lawn & Garden Engine
Microwave
Parts
Pressure Washer
Snowblower Attachment
Water Pump