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
Companion 917278010 lawn tractor

Companion 917278010 lawn tractor Parts

Here are the diagrams and repair parts for Companion 917278010 lawn tractor, as well as links to manuals and error code tables, if available.

By Schematic
By Part
SELECT DIAGRAM
?

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

Browse Parts for 917278010 Riding Mowers & Tractors

  • Key for Companion 917278010 - Part 142674

    Dana transaxle diagram

    Key

    Part #142674

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

  • Grease for Companion 917278010 - Part 120416X

    Dana transaxle diagram

    Grease

    Part #120416X

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

  • Husqvarna Tower Lawn Tractor Bell Crank Keeper for Companion 917278010 - Part 175456

    Drive diagram

    Husqvarna Tower Lawn Tractor Bell Crank Keeper

    Part #175456

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

  • Ball for Companion 917278010 - Part 134400

    Dana transaxle diagram

    Ball

    Part #134400

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

  • Jaw Brake for Companion 917278010 - Part 160952

    Dana transaxle diagram

    Jaw Brake

    Part #160952

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

  • Washer for Companion 917278010 - Part 2226J

    Dana transaxle diagram

    Washer

    Part #2226J

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

  • Spacer for Companion 917278010 - Part 134797

    Dana transaxle diagram

    Spacer

    Part #134797

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

  • Lawn Mower Housing for Companion 917278010 - Part 170992

    Dana transaxle diagram

    Lawn Mower Housing

    Part #170992

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

  • Bevel Pinion for Companion 917278010 - Part 170986

    Dana transaxle diagram

    Bevel Pinion

    Part #170986

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

  • Flange Bearing for Companion 917278010 - Part 148268

    Dana transaxle diagram

    Flange Bearing

    Part #148268

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

Most common symptoms to help you fix your riding mowers & tractors

Choose a symptom to see related riding mower and lawn tractor repairs.

Main causes: damaged tie rods, bent or worn wheel spindle, worn front axle, damaged sector gear assembly…

Main causes: dead battery, stale fuel, bad starter solenoid, ignition system problem, bad ignition interlock switch, clo…

Main causes: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged ma…

Main causes: engine overfilled with oil, leaky head gasket or sump gasket, damaged carburetor seals, cracked fuel pump, …

Main causes: punctured tire or inner tube, leaky valve stem, damaged wheel rim…

Main causes: unlevel mower deck, dull or damaged cutting blades, worn mandrel pulleys, bent mower deck, engine needs tun…

Main causes: worn or broken ground drive belt, bad seat switch, transaxle freewheel control engaged, transaxle failure, …

Main causes: faulty battery, bad alternator…

Main causes: shift lever needs adjustment, neutral control needs adjustment…

Most common repair guides to help fix your riding mowers & tractors

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

How to replace the starter solenoid on a riding lawn mower

How to replace the starter solenoid on a riding lawn mower

Replace the starter solenoid if it doesn't click when you turn the ignition key.…

Repair time and Difficulty

 30 minutes or less
How to replace a riding lawn mower ignition coil

How to replace a riding lawn mower ignition coil

If you're not getting spark from a good spark plug, the problem could be the ignition coil. Follow these step-by-step in…

Repair time and Difficulty

 30 minutes or less
How to replace a riding lawn mower fuel filter

How to replace a riding lawn mower fuel filter

Help your mower run better by replacing the fuel filter during your riding mower's annual tune-up.…

Repair time and Difficulty

 15 minutes or less

Effective articles & videos to help repair your riding mowers & tractors

Use the advice and tips in these articles and videos to get the most out of your riding mower or lawn tractor.

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Wiring schematic symbols explained video

Wiring schematic symbols explained video

Learn some of the most common symbols found in a wiring diagram and what they mean.…

Jump-starting a riding lawn mower battery video

Jump-starting a riding lawn mower battery video

Learn how to connect cables safely to jump-start your mower’s battery.…

Parts & More

Bottom-Mount Refrigerator
Dishwasher
Dryer
Exercise Cycle
Front-Engine Lawn Tractor
Gas Chainsaw
Gas Snowblower
Microwave
Microwave/Hood Combo
Parts
Range
Side-By-Side Refrigerator
Toaster Oven
Top-Mount Refrigerator
Washer
Water Heater