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Husqvarna 91738451B lawn mower Parts
Here are the diagrams and repair parts for Husqvarna 91738451B lawn mower, as well as links to manuals and error code tables, if available.
Owner’s manual
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Browse Parts for 91738451B Walk-Behind Mowers
Lawn mower diagram
Danger Decal
Part #404763Replaced by #581724301
Manufacturer substitutionThis part replaces 404763. Substitute parts can look different from the original.This item is not returnableIn Stock$7.40
Qty
Lawn mower diagram
Ryobi Lawn Mower O-ring
Part #197480Replaced by #532197480
Manufacturer substitutionThis part replaces 197480. Substitute parts can look different from the original.This item is not returnableIn Stock$4.1719% OFF Phone Price : $5.17
QtyLawn mower diagram
American Yard Products Lawn & Garden Equipment Washer
Part #88348Replaced by #532088348
Manufacturer substitutionThis part replaces 88348. Substitute parts can look different from the original.This item is not returnableIn Stock$6.0914% OFF Phone Price : $7.09QtyLawn mower diagram
Bolt
Part #74780512Replaced by #596030501
Manufacturer substitutionThis part replaces 74780512. Substitute parts can look different from the original.In Stock$8.3811% OFF Phone Price : $9.38QtyLawn mower diagram
Height Spacer
Part #401629Replaced by #532401629
Manufacturer substitutionThis part replaces 401629. Substitute parts can look different from the original.This item is not returnableIn Stock$4.8817% OFF Phone Price : $5.88QtyLawn mower diagram
Lawn & Garden Equipment Flange Nut
Part #426589Replaced by #532426589
Manufacturer substitutionThis part replaces 426589. Substitute parts can look different from the original.This item is not returnableIn Stock$7.40QtyLawn mower diagram
Lawn Mower Discharge Chute Door Spring, Right
Part #405423Replaced by #532405423
Manufacturer substitutionThis part replaces 405423. Substitute parts can look different from the original.This item is not returnableIn Stock$7.40QtyLawn mower diagram
Lawn Mower Selector Spring
Part #401621X004Replaced by #532401621
Manufacturer substitutionThis part replaces 401621X004. Substitute parts can look different from the original.In Stock$10.4916% OFF Phone Price : $12.49QtyLawn mower diagram
Screw.10-16
Part #178848Replaced by #532178848
Manufacturer substitutionThis part replaces 178848. Substitute parts can look different from the original.This item is not returnableIn Stock$5.0317% OFF Phone Price : $6.03QtyLawn mower diagram
Lawn Mower Screw
Part #194186Replaced by #532194186
Manufacturer substitutionThis part replaces 194186. Substitute parts can look different from the original.In Stock$27.39Qty
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
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
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
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.
Wondering when to mow your lawn for the best results? Timing matters more than you might think. Discover the best time o…
See a comparison of cordless lawn mowers and gas mowers so you can decide which is best for you.…
Learn about a new feature added to the Search Bar on Sears PartsDirect…
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