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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
Body chassis diagram
Keps Nut
Part #15X66Replaced by #703914
Manufacturer substitutionThis part replaces 15X66. Substitute parts can look different from the original.This item is not returnableIn Stock$6.63
Qty
Mower housing suspension diagram
Grip Lieter
Part #92783Replaced by #92783MA
Manufacturer substitutionThis part replaces 92783. Substitute parts can look different from the original.In Stock$8.31QtyHood and engine mount diagram
Hood Rod
Part #93192ZReplaced by #93192ZMA
Manufacturer substitutionThis part replaces 93192Z. Substitute parts can look different from the original.In Stock$188.92QtyBody chassis diagram
Guide
Part #91822Replaced by #91822MA
Manufacturer substitutionThis part replaces 91822. Substitute parts can look different from the original.In Stock$16.40QtyBody chassis diagram
Support
Part #92334E701Replaced by #92334E701MA
Manufacturer substitutionThis part replaces 92334E701. Substitute parts can look different from the original.In Stock$148.56QtyMotion drive diagram
Belt
Part #37X68Replaced by #37X68MA
Manufacturer substitutionThis part replaces 37X68. Substitute parts can look different from the original.In Stock$68.38QtyHood and engine mount diagram
Hex Bolt
Part #1X140Replaced by #1X140MA
Manufacturer substitutionThis part replaces 1X140. Substitute parts can look different from the original.In Stock$9.91QtyMower housing suspension diagram
Screw
Part #26X49Replaced by #26X49MA
Manufacturer substitutionThis part replaces 26X49. Substitute parts can look different from the original.In Stock$7.83QtyHood and engine mount diagram
Screw
Part #26X239Replaced by #26X239MA
Manufacturer substitutionThis part replaces 26X239. Substitute parts can look different from the original.In Stock$8.06QtyScrew
Part #26X263Replaced by #26X263MA
Manufacturer substitutionThis part replaces 26X263. Substitute parts can look different from the original.In Stock$8.74Qty
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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