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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
Handle assembly diagram
Bail Sp Con
Part #92-1001Replaced by #92-1001-03
Manufacturer substitutionThis part replaces 92-1001. Substitute parts can look different from the original.In Stock$139.06
Qty
Rear axle assembly diagram
Lock Nut
Part #602315Replaced by #602315
Manufacturer substitutionThis part replaces 602315. Substitute parts can look different from the original.In Stock$33.10QtyDanger Decal
Part #39-5770Replaced by #39-5770
Manufacturer substitutionThis part replaces 39-5770. Substitute parts can look different from the original.In Stock$41.69Qty4 cycle engine, fuel tank & blade assembly diagram
Collar Plate
Part #677525Replaced by #677525
Manufacturer substitutionThis part replaces 677525. Substitute parts can look different from the original.In Stock$127.44QtyRear axle assembly diagram
Ht Adj Arm
Part #684616Replaced by #92-7746
Manufacturer substitutionThis part replaces 684616. Substitute parts can look different from the original.In Stock$123.58QtySpring Arm
Part #614687Replaced by #614687
Manufacturer substitutionThis part replaces 614687. Substitute parts can look different from the original.In Stock$65.33QtyCover Plate
Part #607560Replaced by #95-7052
Manufacturer substitutionThis part replaces 607560. Substitute parts can look different from the original.In Stock$102.28QtyDeck & wheel assembly (hand push) diagram
Spring Arm
Part #92-1005Replaced by #92-1005
Manufacturer substitutionThis part replaces 92-1005. Substitute parts can look different from the original.In Stock$36.24Qty4 cycle engine, fuel tank & blade assembly diagram
Walk-behind Lawn Mower Engine Pulley
Part #614657Replaced by #92-6542
Manufacturer substitutionThis part replaces 614657. Substitute parts can look different from the original.In Stock$189.55QtyHandle assembly diagram
Lock Nut
Part #614695Replaced by #614695
Manufacturer substitutionThis part replaces 614695. Substitute parts can look different from the original.In Stock$29.13Qty
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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