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Murray 46378X6B lawn tractor Parts
Here are the diagrams and repair parts for Murray 46378X6B lawn tractor, as well as links to manuals and error code tables, if available.
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Browse Parts for 46378X6B Riding Mowers & Tractors
Electrical system diagram
Nut
Part #15X116Replaced by #703232
Manufacturer substitutionThis part replaces 15X116. Substitute parts can look different from the original.In Stock$8.51
Qty
Motion drive diagram
Flange Nut
Part #15X79Replaced by #703409
Manufacturer substitutionThis part replaces 15X79. Substitute parts can look different from the original.In Stock$10.66QtyElectrical system diagram
Solenoid
Part #24285Replaced by #7701100MA
Manufacturer substitutionThis part replaces 24285. Substitute parts can look different from the original.In Stock$35.33QtyHairpin Pin
Part #31X4Replaced by #703300
Manufacturer substitutionThis part replaces 31X4. Substitute parts can look different from the original.In Stock$7.60QtyMower housing suspension diagram
Hairpin Pin
Part #31X6Replaced by #703300
Manufacturer substitutionThis part replaces 31X6. Substitute parts can look different from the original.In Stock$7.60QtyMotion drive diagram
Head Hex Bolt
Part #1X145Replaced by #1X145MA
Manufacturer substitutionThis part replaces 1X145. Substitute parts can look different from the original.In Stock$8.40QtyBody chassis diagram
Hex Bolt
Part #1X38Replaced by #1X38MA
Manufacturer substitutionThis part replaces 1X38. Substitute parts can look different from the original.In Stock$8.31QtyBolt
Part #9X39Replaced by #9X39MA
Manufacturer substitutionThis part replaces 9X39. Substitute parts can look different from the original.In Stock$12.31QtyMower housing diagram
Belt
Part #37X66Replaced by #37X66MA
Manufacturer substitutionThis part replaces 37X66. Substitute parts can look different from the original.In Stock$33.56QtyBolt
Part #25X7Replaced by #2828635SM
Manufacturer substitutionThis part replaces 25X7. Substitute parts can look different from the original.In Stock$9.23Qty
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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