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Craftsman 502256121 riding lawn mower Parts
Here are the diagrams and repair parts for Craftsman 502256121 riding lawn mower, as well as links to manuals and error code tables, if available.
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Browse Parts for 502256121 Riding Mowers & Tractors
Top half diagram
Wheel Tire
Part #20743Replaced by #92303601MA
Manufacturer substitutionThis part replaces 20743. Substitute parts can look different from the original.In Stock$222.91
Qty
Mower housing diagram
Housing
Part #20551Replaced by #492574MA
Manufacturer substitutionThis part replaces 20551. Substitute parts can look different from the original.In Stock$64.87QtyWasher
Part #10851ZReplaced by #10851ZMA
Manufacturer substitutionThis part replaces 10851Z. Substitute parts can look different from the original.In Stock$10.60QtyWiring diagram diagram
Switch Key
Part #21064PAReplaced by #421064MA
Manufacturer substitutionThis part replaces 21064PA. Substitute parts can look different from the original.In Stock$49.98QtyMower housing diagram
Woodruff Key
Part #20062Replaced by #20062MA
Manufacturer substitutionThis part replaces 20062. Substitute parts can look different from the original.This item is not returnableIn Stock$6.46QtyMower housing diagram
Torsion Spring
Part #21189Replaced by #166X4MA
Manufacturer substitutionThis part replaces 21189. Substitute parts can look different from the original.In Stock$12.97QtyMower housing diagram
Lock Nut
Part #15X84Replaced by #703893
Manufacturer substitutionThis part replaces 15X84. Substitute parts can look different from the original.In Stock$12.77QtyMower housing diagram
Push-on-cap
Part #28X23Replaced by #703948
Manufacturer substitutionThis part replaces 28X23. Substitute parts can look different from the original.In Stock$8.26QtyLower half diagram
Cotter Pin
Part #30X49Replaced by #30X49MA
Manufacturer substitutionThis part replaces 30X49. Substitute parts can look different from the original.In Stock$8.26QtyMower housing diagram
Drive Belt
Part #21649Replaced by #37X12MA
Manufacturer substitutionThis part replaces 21649. Substitute parts can look different from the original.In Stock$44.42Qty
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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