Murray
Front-Engine Lawn Tractor

Model #425003X8A Official Murray tractor

Here are the diagrams and repair parts for Murray 425003X8A tractor, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Owner’s manual

Showing 10 of 255 parts

Lawn & Garden Equipment Engine Exhaust Gasket (replaces 272293, 91309, BS-692236)#9B

Engine mount Diagram

Gasket

Part #91309
Replaced by #692236
?
Manufacturer substitution
This part replaces 91309. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
In Stock
$5.03 | 
17% OFF 
Phone Price: $6.03
Lawn & Garden Equipment Engine Fuel Line Clamp

See All Related Diagrams

Hose clamp

Part #95197
Replaced by #791850
?
Manufacturer substitution
This part replaces 95197. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
In Stock
$4.27 | 
19% OFF 
Phone Price: $5.27
Lawn Tractor Nut

See All Related Diagrams

Flange nut

Part #15X79
Replaced by #703409
?
Manufacturer substitution
This part replaces 15X79. Substitute parts can look different from the original.
BEST SELLER
In Stock
$8.34 | 
11% OFF 
Phone Price: $9.34
Lawn Tractor Seat Switch#10

Electrical system Diagram

Seat switch

Part #94159
Replaced by #7023354YP
?
Manufacturer substitution
This part replaces 94159. Substitute parts can look different from the original.
This item is not returnable
In Stock
$20.60 | 
20% OFF 
Phone Price: $25.60
Lawn & Garden Equipment Cotter Pin#32

Motion drive Diagram

Hairpin pin

Part #31X6
Replaced by #703300
?
Manufacturer substitution
This part replaces 31X6. Substitute parts can look different from the original.
This item is not returnable
In Stock
$6.02 | 
14% OFF 
Phone Price: $7.02
Lawn Tractor Fuel Tank Cap#1

Engine mount Diagram

Fuel cap

Part #92317
Replaced by #092317MA
?
Manufacturer substitution
This part replaces 92317. Substitute parts can look different from the original.
This item is not returnable
In Stock
$11.39 | 
15% OFF 
Phone Price: $13.39
Lawn & Garden Equipment Cotter Pin

See All Related Diagrams

Hairpin pin

Part #31X4
Replaced by #703300
?
Manufacturer substitution
This part replaces 31X4. Substitute parts can look different from the original.
This item is not returnable
In Stock
$6.02 | 
14% OFF 
Phone Price: $7.02
Lawn Tractor Wheel Hub

See All Related Diagrams

Hub cap

Part #94618
Replaced by #94618MA
?
Manufacturer substitution
This part replaces 94618. Substitute parts can look different from the original.
This item is not returnable
In Stock
$6.35
Lawn & Garden Equipment Washer

See All Related Diagrams

Washer

Part #17X102
Replaced by #703128
?
Manufacturer substitution
This part replaces 17X102. Substitute parts can look different from the original.
This item is not returnable
In Stock
$3.90
Nut#22

Engine mount Diagram

Nut

Part #15X79Z

The manufacturer no longer makes this part, and there's no substitute part

Symptoms common to all riding mowers & tractors

Choose a symptom to see related riding mower and lawn tractor repairs.

Main causes: punctured tire or inner tube, leaky valve stem, damaged wheel rim
Main causes: worn or broken ground drive belt, bad seat switch, transaxle freewheel control engaged, transaxle failure, dirty carburetor
Main causes: shift lever needs adjustment, neutral control needs adjustment
Main causes: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged mandrel pulleys
Main causes: damaged cutting blade, worn deck pulley, damaged mandrel pulley, loose fasteners on mower deck components
Main causes: engine overfilled with oil, leaky head gasket or sump gasket, damaged carburetor seals, cracked fuel pump, broken fuel line
Main causes: clogged carburetor, damaged flywheel key, dirty spark plug, stale fuel, improper valve lash, engine needs a tune up
Main causes: faulty battery, bad alternator
Main causes: unlevel mower deck, dull or damaged cutting blades, worn mandrel pulleys, bent mower deck, engine needs tune up

Repair guides common to all riding mowers & tractors

These step-by-step repair guides will help you safely fix what’s broken on your riding mower or lawn tractor.

January 1, 2015
Lyle Weischwill
How to replace a riding lawn mower rear tire

Your mower can’t run on a damaged rear tire. Here’s how to install a new one.

Repair difficulty
Time required
 60 minutes or less
January 1, 2015
Lyle Weischwill
How to replace a riding lawn mower blade

If a blade on your mower is dull or bent, replace it following the steps in this repair guide.

Repair difficulty
Time required
 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 difficulty
Time required
 15 minutes or less

Articles and videos common to all 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.

August 6, 2020

How to remove a lawn mower blade using a removal tool

Lyle Weischwill

Learn how a blade removal tool makes replacing the blade easier and safer

April 9, 2019

Riding mower parts and supplies to stock up on video

Kim Hillegass

Keep these 6 things on hand to keep the mower season running smoothly.

March 1, 2016

Charging a battery in a riding lawn mower video

Lyle Weischwill

Learn how to use a battery charger if your mower battery is dead.