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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 for 917278080 Riding Mowers & Tractors
Mower diagram
Lawn Tractor Mandrel Housing
Part #174358Replaced by #532174358
Manufacturer substitutionThis part replaces 174358. Substitute parts can look different from the original.In Stock$73.31
Qty
Drive diagram
Husqvarna Lawn And Garden Equipment Washer
Part #126197XReplaced by #532126197
Manufacturer substitutionThis part replaces 126197X. Substitute parts can look different from the original.In Stock$28.48QtyHusqvarna Lawn Tractor Nylon Bearing (black)
Part #120183XReplaced by #532120183
Manufacturer substitutionThis part replaces 120183X. Substitute parts can look different from the original.In Stock$12.9613% OFF Phone Price : $14.96
QtyEngine diagram
Frigidaire Lawn & Garden Equipment Engine Fuel Tank Stem
Part #139277Replaced by #532139277
Manufacturer substitutionThis part replaces 139277. Substitute parts can look different from the original.In Stock$9.2210% OFF Phone Price : $10.22QtySeat assembly diagram
Husqvarna Lawn Tractor Cable Clamp
Part #145006Replaced by #532145006
Manufacturer substitutionThis part replaces 145006. Substitute parts can look different from the original.This item is not returnableIn Stock$6.2814% OFF Phone Price : $7.28QtySteering assembly diagram
Bolt
Part #72110618Replaced by #872110618
Manufacturer substitutionThis part replaces 72110618. Substitute parts can look different from the original.This item is not returnableIn Stock$8.4011% OFF Phone Price : $9.40QtyDrive diagram
Shift Mount Bracket
Part #165589Replaced by #532437458
Manufacturer substitutionThis part replaces 165589. Substitute parts can look different from the original.In Stock$11.11QtySeat assembly diagram
Husqvarna Lawn Tractor Seat Pivot Bracket (black)
Part #180166Replaced by #532180166
Manufacturer substitutionThis part replaces 180166. Substitute parts can look different from the original.In Stock$35.70QtyLawn & Garden Equipment Self-tapping Nut
Part #124346XReplaced by #532124346
Manufacturer substitutionThis part replaces 124346X. Substitute parts can look different from the original.In Stock$14.83QtyWheels and tires diagram
Tire
Part #122082XReplaced by #532125833
Manufacturer substitutionThis part replaces 122082X. Substitute parts can look different from the original.In Stock$115.519% OFF Phone Price : $127.51Qty
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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