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

Craftsman 9178331 riding lawn mower Parts

Here are the diagrams and repair parts for Craftsman 9178331 riding lawn mower, as well as links to manuals and error code tables, if available.

Craftsman 9178331 riding lawn mower
By Schematic
By Part
SELECT DIAGRAM
?

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

Browse Parts for 9178331 Riding Mowers & Tractors

  • Roll Pin for Craftsman 9178331 - Part 5142H

    Roll Pin

    Part #5142H

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

  • Quad Plate for Craftsman 9178331 - Part 5154H

    Steering assembly diagram

    Quad Plate

    Part #5154H

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

  • Key Wdrff for Craftsman 9178331 - Part 788020

    Key Wdrff

    Part #788020

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

  • Gear for Craftsman 9178331 - Part 778022

    Transaxle diagram

    Gear

    Part #778022

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

  • Pinion for Craftsman 9178331 - Part 778014

    Transaxle diagram

    Pinion

    Part #778014

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

  • Nut for Craftsman 9178331 - Part 4373H

    Wheel assembly diagram

    Nut

    Part #4373H

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

  • E-ring for Craftsman 9178331 - Part 98000074

    Steering assembly diagram

    E-ring

    Part #98000074

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

  • Nut for Craftsman 9178331 - Part 03270800

    Steering assembly diagram

    Nut

    Part #03270800

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

  • V-belt for Craftsman 9178331 - Part 4383H

    Mower deck diagram

    V-belt

    Part #4383H

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

  • Pivot Link for Craftsman 9178331 - Part 4322H

    Wheel assembly diagram

    Pivot Link

    Part #4322H

    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
Chipper/Shredder
Dryer
Electric Range
Gas Grill
Gas Snowblower
Gas Walk-Behind Mower
Gas Water Heater
Lawn & Garden Engine
Parts
Range
Side-By-Side Refrigerator
Top-Mount Refrigerator
Upright Freezer