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Craftsman 3938 lawn mower Parts
Here are the diagrams and repair parts for Craftsman 3938 lawn mower, as well as links to manuals and error code tables, if available.
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Browse Parts for 3938 Walk-Behind Mowers
Knob
Part #614682Replaced by #98-8332
Manufacturer substitutionThis part replaces 614682. Substitute parts can look different from the original.This item is not returnableIn Stock$32.94
Qty
Knob Ht Ajs
Part #92-1008Replaced by #92-1008
Manufacturer substitutionThis part replaces 92-1008. Substitute parts can look different from the original.In Stock$50.28QtyHandle assembly diagram
Pivot Stop
Part #92-5412Replaced by #107-0757
Manufacturer substitutionThis part replaces 92-5412. Substitute parts can look different from the original.In Stock$33.52QtyShoulder Bolt
Part #92-1099Replaced by #92-1099
Manufacturer substitutionThis part replaces 92-1099. Substitute parts can look different from the original.In Stock$39.12QtyDecal Hoc
Part #92-2915Replaced by #92-2915
Manufacturer substitutionThis part replaces 92-2915. Substitute parts can look different from the original.In Stock$35.68QtyRear axle assembly diagram
Washer
Part #65-4760Replaced by #65-4760
Manufacturer substitutionThis part replaces 65-4760. Substitute parts can look different from the original.This item is not returnableIn Stock$27.95QtyHandle assembly diagram
Clip Rope
Part #612824Replaced by #612824
Manufacturer substitutionThis part replaces 612824. Substitute parts can look different from the original.In Stock$31.81QtyGear case assembly diagram
Thrust Washer
Part #36-4791Replaced by #36-4791
Manufacturer substitutionThis part replaces 36-4791. Substitute parts can look different from the original.In Stock$28.59QtyGear case assembly diagram
15t Pinion
Part #55-3760Replaced by #104-7668
Manufacturer substitutionThis part replaces 55-3760. Substitute parts can look different from the original.In Stock$100.34Qty4 cycle engine, fuel tank & blade assembly diagram
Recoil Cover Screw
Part #92-4852Replaced by #92-4852
Manufacturer substitutionThis part replaces 92-4852. Substitute parts can look different from the original.In Stock$26.53Qty
Most common symptoms to help you fix your walk-behind mowers
Choose a symptom to see related walk-behind mower repairs.
Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…
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…
Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…
Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…
Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…
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…
Learn about the top 10 must-have electric lawn & garden tools for 2023…
Learn about the different kinds of mower blades and how to maintain them.…
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