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

MTD 4P90MUA engine Parts

Here are the diagrams and repair parts for MTD 4P90MUA engine, as well as links to manuals and error code tables, if available.

MTD 4P90MUA engine
By Schematic
By Part
SELECT DIAGRAM
?

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

Browse Parts for 4P90MUA Engine

  • Piston Pin S for MTD 4P90MUA - Part 951-11953A

    Crankcase diagram

    Piston Pin

    Part #951-11953

    Replaced by #951-11953A

    Info Icon
    Manufacturer substitution
    This part replaces 951-11953. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.17
    Minus Item
    Qty
    Plus Item
  • Valve Spring for MTD 4P90MUA - Part 951-12077A

    Cylinder head diagram

    Retainer

    Part #951-12077

    Replaced by #951-12077A

    Info Icon
    Manufacturer substitution
    This part replaces 951-12077. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.04
    12% OFF Phone Price : $8.04Info Icon
    Minus Item
    Qty
    Plus Item
  • Lawn & Garden Equipment Engine Oil Seal for MTD 4P90MUA - Part 951-11375A

    Crankshaft & crankcase cover diagram

    Mtd Lawn And Garden Engine Oil Seal

    Part #951-11375

    Replaced by #951-11375A

    Info Icon
    Manufacturer substitution
    This part replaces 951-11375. Substitute parts can look different from the original.
    In Stock
    $51.27
    Minus Item
    Qty
    Plus Item
  • Lawn & Garden Equipment Engine Rocker Arm for MTD 4P90MUA - Part 951-11981A

    Cylinder head diagram

    Lawn & Garden Equipment Engine Rocker Arm

    Part #951-11981

    Replaced by #951-11981A

    Info Icon
    Manufacturer substitution
    This part replaces 951-11981. Substitute parts can look different from the original.
    In Stock
    $95.39
    Minus Item
    Qty
    Plus Item
  • Mtd Lawn & Garden Equipment Engine Oil Filter for MTD 4P90MUA - Part 490-201-Y010

    Crankshaft & crankcase cover diagram

    Mtd Lawn & Garden Equipment Engine Oil Filter

    Part #951-12690

    Replaced by #490-201-Y010

    Info Icon
    Manufacturer substitution
    This part replaces 951-12690. Substitute parts can look different from the original.
    In Stock
    $19.80
    9% OFF Phone Price : $21.80Info Icon
    Minus Item
    Qty
    Plus Item
  • Lawn & Garden Equipment Engine Fuel Line Clamp for MTD 4P90MUA - Part 951-11700A

    Carburetor diagram

    Clamp

    Part #951-11731

    Replaced by #951-11700A

    Info Icon
    Manufacturer substitution
    This part replaces 951-11731. Substitute parts can look different from the original.
    In Stock
    $35.41
    Minus Item
    Qty
    Plus Item
  • Lawn & Garden Equipment Engine Gasket Set for MTD 4P90MUA - Part 951-12204A

    Crankcase diagram

    Snowblower Gasket Kit

    Part #951-12204

    Replaced by #951-12204A

    Info Icon
    Manufacturer substitution
    This part replaces 951-12204. Substitute parts can look different from the original.
    In Stock
    $128.11
    9% OFF Phone Price : $140.11Info Icon
    Minus Item
    Qty
    Plus Item
  • Kmart Lawn & Garden Equipment Cotter Pin for MTD 4P90MUA - Part 714-04078

    Crankcase diagram

    Governor Clip

    Part #714-04074

    Replaced by #714-04078

    Info Icon
    Manufacturer substitution
    This part replaces 714-04074. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.66
    Minus Item
    Qty
    Plus Item
  • Lawn & Garden Equipment Engine Fuel Shut-off Solenoid for MTD 4P90MUA - Part 951-12773

    Carburetor diagram

    Solenoid Valve

    Part #751-12773

    Replaced by #951-12773

    Info Icon
    Manufacturer substitution
    This part replaces 751-12773. Substitute parts can look different from the original.
    In Stock
    $67.15
    42% OFF Was : $115.09Info Icon
    Minus Item
    Qty
    Plus Item
  • Bolt for MTD 4P90MUA - Part 710-04931

    Ignition & electrical diagram

    Flange Bolt

    Part #710-04920

    Replaced by #710-04931

    Info Icon
    Manufacturer substitution
    This part replaces 710-04920. Substitute parts can look different from the original.
    In Stock
    $11.97
    Minus Item
    Qty
    Plus Item

Symptoms for gas ranges

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

Repair guides for gas ranges

How to replace a gas range oven igniter

How to replace a gas range oven igniter

If your gas oven doesn't heat up, the problem could be a faulty oven igniter. These step-by-step instructions guide you …

Repair time and Difficulty

 45 minutes or less
How to replace an oven temperature sensor on a gas range

How to replace an oven temperature sensor on a gas range

See how to replace an oven temperature sensor on a gas range.…

Repair time and Difficulty

 15 minutes or less
How to replace a gas range oven control board

How to replace a gas range oven control board

These step-by-step instructions explain how to replace an oven control board on a gas range…

Repair time and Difficulty

 15 minutes or less

Effective articles & videos to help repair your lawn & garden engines

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.…

What are the main components of a lawn mower?

What are the main components of a lawn mower?

Learn about the main parts of a lawn mower and when to replace parts.…

Parts & More

Automotive
Band Saw
Countertop Microwave
Dishwasher
Front-Engine Lawn Tractor
Gas Range
Parts
Range Hood
Side-By-Side Refrigerator
Top-Mount Refrigerator
Washer