Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number
Murray 46378X6B lawn tractor

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.

By Schematic
By Part
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for 46378X6B Riding Mowers & Tractors

  • Bearing Spin for Murray 46378X6B - Part 93058MA

    Steering diagram

    Bearing

    Part #93058

    Replaced by #93058MA

    Info Icon
    Manufacturer substitution
    This part replaces 93058. Substitute parts can look different from the original.
    In Stock
    $15.63
    Minus Item
    Qty
    Plus Item
  • Capscrew for Murray 46378X6B - Part 703822

    Body chassis diagram

    Bolt

    Part #1X45

    Replaced by #703822

    Info Icon
    Manufacturer substitution
    This part replaces 1X45. Substitute parts can look different from the original.
    In Stock
    $8.51
    Minus Item
    Qty
    Plus Item
  • Washer.62-1. for Murray 46378X6B - Part 17X165MA

    Mower housing diagram

    Washer

    Part #17X165

    Replaced by #17X165MA

    Info Icon
    Manufacturer substitution
    This part replaces 17X165. Substitute parts can look different from the original.
    In Stock
    $24.84
    Minus Item
    Qty
    Plus Item
  • Washer.25.48 for Murray 46378X6B - Part 18X32MA

    Motion drive diagram

    Lock Washer

    Part #18X32

    Replaced by #18X32MA

    Info Icon
    Manufacturer substitution
    This part replaces 18X32. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $6.63
    Minus Item
    Qty
    Plus Item
  • Screw Z/bl C for Murray 46378X6B - Part 26X201MA

    Hood and engine mount diagram

    Screw

    Part #26X201

    Replaced by #26X201MA

    Info Icon
    Manufacturer substitution
    This part replaces 26X201. Substitute parts can look different from the original.
    In Stock
    $8.26
    Minus Item
    Qty
    Plus Item
  • Washer for Murray 46378X6B - Part 703326

    Hood and engine mount diagram

    Washer

    Part #17X185

    Replaced by #703326

    Info Icon
    Manufacturer substitution
    This part replaces 17X185. Substitute parts can look different from the original.
    In Stock
    $30.04
    Minus Item
    Qty
    Plus Item
  • Washer for Murray 46378X6B - Part 703128

    Mower housing diagram

    Washer

    Part #17X102

    Replaced by #703128

    Info Icon
    Manufacturer substitution
    This part replaces 17X102. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $6.89
    Minus Item
    Qty
    Plus Item
  • Washer.31.56 for Murray 46378X6B - Part 18X16MA

    Body chassis diagram

    Lock Washer

    Part #18X16

    Replaced by #18X16MA

    Info Icon
    Manufacturer substitution
    This part replaces 18X16. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $6.86
    Minus Item
    Qty
    Plus Item
  • Screw,guide for Murray 46378X6B - Part 91754MA

    Motion drive diagram

    Guide

    Part #91754

    Replaced by #91754MA

    Info Icon
    Manufacturer substitution
    This part replaces 91754. Substitute parts can look different from the original.
    In Stock
    $25.42
    Minus Item
    Qty
    Plus Item
  • Bolt-gage Wh for Murray 46378X6B - Part 94025MA

    Mower housing diagram

    Shoulder Bolt

    Part #9X23

    Replaced by #94025MA

    Info Icon
    Manufacturer substitution
    This part replaces 9X23. Substitute parts can look different from the original.
    In Stock
    $22.74
    Minus Item
    Qty
    Plus Item

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

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

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

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.

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Wiring schematic symbols explained video

Wiring schematic symbols explained video

Learn some of the most common symbols found in a wiring diagram and what they mean.…

Jump-starting a riding lawn mower battery video

Jump-starting a riding lawn mower battery video

Learn how to connect cables safely to jump-start your mower’s battery.…

Parts & More

Canister Vacuum
Chest Freezer
Die Grinder
Downdraft Ventilation System
Dryer
Electric Range
Freestanding Ice Maker
Front-Engine Lawn Tractor
Gas Walk-Behind Mower
Hedge Trimmer
Lawn & Garden Engine
Office
Parts
Side-By-Side Refrigerator
Top-Mount Refrigerator
Washer