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Craftsman 3901 lawn mower Parts
Here are the diagrams and repair parts for Craftsman 3901 lawn mower, as well as links to manuals and error code tables, if available.
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Browse Parts for 3901 Lawn Mower
Grass catcher bag - label diagram
Bag
Part #65661-5111-0
The manufacturer no longer makes this part, and there's no substitute part
Crankcase cover diagram
Gasket
Part #12681-0118-0
The manufacturer no longer makes this part, and there's no substitute part
Governor diagram
Sleeve
Part #12681-5545-0
The manufacturer no longer makes this part, and there's no substitute part
Blade brake clutch diagram
Plate
Part #65601-3511-0
The manufacturer no longer makes this part, and there's no substitute part
Front wheel (8x2.0) diagram
Lever
Part #65601-3123-0
The manufacturer no longer makes this part, and there's no substitute part
Nut
Part #02751-5008-0
The manufacturer no longer makes this part, and there's no substitute part
Cable - lever diagram
Lever
Part #65661-4216-0
The manufacturer no longer makes this part, and there's no substitute part
Lawn Mower Lever
Part #65601-3234-0
The manufacturer no longer makes this part, and there's no substitute part
Recoil starter diagram
Lawn Mower Knob
Part #12701-6171-0
The manufacturer no longer makes this part, and there's no substitute part
Rocker arm - camshaft diagram
Guide Rod
Part #12681-1514-0
The manufacturer no longer makes this part, and there's no substitute part
Most common symptoms to help you fix your walk-behind mowers
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…
Effective articles & videos to help repair your walk-behind mowers
Wondering when to mow your lawn for the best results? Timing matters more than you might think. Discover the best time o…
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Learn about the different kinds of mower blades and how to maintain them.…
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