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Companion 917278080 lawn tractor Parts
Here are the diagrams and repair parts for Companion 917278080 lawn tractor, as well as links to manuals and error code tables, if available.
Owner’s manual
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Browse Parts for917278080 Riding Mowers & Tractors
Mower lift diagram
Lawn Tractor Deck Lift Rod Trunnion
Part #176205Replaced by #532176205
Manufacturer substitutionThis part replaces 176205. Substitute parts can look different from the original.In Stock$16.2811% OFF Phone Price : $18.28
Qty
Lawn & Garden Equipment Washer
Part #121748XReplaced by #532121748
Manufacturer substitutionThis part replaces 121748X. Substitute parts can look different from the original.This item is not returnableIn Stock$7.1312% OFF Phone Price : $8.13QtyElectrical diagram
Husqvarna Lawn Tractor Ignition Key
Part #140401Replaced by #532140401
Manufacturer substitutionThis part replaces 140401. Substitute parts can look different from the original.In Stock$11.11QtyHydro gear transaxle diagram
Expansion Ta
Part #170427Replaced by #583057701
Manufacturer substitutionThis part replaces 170427. Substitute parts can look different from the original.In Stock$111.12QtySeat assembly diagram
Lawn Mower Compression Spring
Part #123740XReplaced by #532123740
Manufacturer substitutionThis part replaces 123740X. Substitute parts can look different from the original.This item is not returnableIn Stock$7.40QtyElectrical diagram
Husqvarna Lawn Tractor Headlight Socket
Part #175242Replaced by #532175242
Manufacturer substitutionThis part replaces 175242. Substitute parts can look different from the original.In Stock$51.1311% OFF Phone Price : $57.13QtySteering assembly diagram
Husqvarna Lawn Tractor Spacer
Part #136518Replaced by #532136518
Manufacturer substitutionThis part replaces 136518. Substitute parts can look different from the original.In Stock$37.1714% OFF Phone Price : $43.17QtyMower diagram
Lawn Tractor Mandrel Housing
Part #174358Replaced by #532174358
Manufacturer substitutionThis part replaces 174358. Substitute parts can look different from the original.In Stock$73.31QtySteering assembly diagram
Husqvarna Lawn Tractor Spindle Cap (black)
Part #121232XReplaced by #532121232
Manufacturer substitutionThis part replaces 121232X. Substitute parts can look different from the original.In Stock$6.7213% OFF Phone Price : $7.72QtyHydro gear transaxle diagram
Retaining Ring
Part #170405Replaced by #44145
Manufacturer substitutionThis part replaces 170405. Substitute parts can look different from the original.In Stock$26.48Qty
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
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
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
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.
Get answers to frequently asked questions about Sears and Sears PartsDirect....
Learn some of the most common symbols found in a wiring diagram and what they mean....
Learn how to connect cables safely to jump-start your mower’s battery....
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