Free standard ground shipping within the 48 contiguous states with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Please enter one or more characters
Scan Icon
Tips to find your model number
Water filters
Water filter finder tool
DIY help
Featured products
Top brands
View all parts by brand
Top products and services
Products by brand
Orders
Customer Service
Schedule a repair

MTD 4P90JUA engine Parts

Here are the diagrams and repair parts for MTD 4P90JUA engine, as well as links to manuals and error code tables, if available.

MTD 4P90JUA engine
By Schematic
By Part
SELECT DIAGRAM
?

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

Browse Parts for4P90JUA Engine

  • Rod Assembly for MTD 4P90JUA - Part 951-12277

    Short block diagram

    Rod Assembly

    Part #951-12277
    In Stock
    $142.66
    Minus Item
    Qty
    Plus Item
  • Valve for MTD 4P90JUA - Part 951-12685

    Short block diagram

    Valve

    Part #951-12685
    In Stock
    $32.90
    Minus Item
    Qty
    Plus Item
  • Lawn & Garden Equipment Engine Valve Retainer for MTD 4P90JUA - Part 951-12080

    Cylinder head diagram

    Lawn & Garden Equipment Engine Valve Retainer

    Part #951-12080
    This item is not returnable
    In Stock
    $7.66
    12% OFF Phone Price : $8.66Info Icon
    Minus Item
    Qty
    Plus Item
  • Spring for MTD 4P90JUA - Part 951-12078

    Cylinder head diagram

    Spring

    Part #951-12078
    This item is not returnable
    In Stock
    $7.31
    Minus Item
    Qty
    Plus Item
  • Lawn & Garden Equipment Engine Flywheel for MTD 4P90JUA - Part 951-12223

    Flywheel/coil diagram

    Lawn & Garden Equipment Engine Flywheel

    Part #951-12223
    In Stock
    $256.09
    $12.00 OFF Phone Price : $268.09Info Icon
    Minus Item
    Qty
    Plus Item
  • Screw for MTD 4P90JUA - Part 951-12217

    Starter diagram

    Screw

    Part #951-12217
    In Stock
    $29.79
    Minus Item
    Qty
    Plus Item
  • Lawn & Garden Equipment Engine Exhaust Valve Retainer for MTD 4P90JUA - Part 951-12269

    Cylinder head diagram

    Cap

    Part #951-12081

    Replaced by #951-12269

    Info Icon
    Manufacturer substitution
    This part replaces 951-12081. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $11.43
    15% OFF Phone Price : $13.43Info Icon
    Minus Item
    Qty
    Plus Item
  • Piston Pin S for MTD 4P90JUA - Part 951-11953A

    Short block 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
  • Lawn & Garden Equipment Engine Flywheel Fan for MTD 4P90JUA - Part 951-12222B

    Flywheel/coil diagram

    Lawn Mower Fan

    Part #951-12222A

    Replaced by #951-12222B

    Info Icon
    Manufacturer substitution
    This part replaces 951-12222A. Substitute parts can look different from the original.
    In Stock
    $12.70
    40% OFF Was : $21.16Info Icon
    Minus Item
    Qty
    Plus Item
  • Manifold for MTD 4P90JUA - Part 951-12257B

    Air filter diagram

    Manifold

    Part #951-12257

    Replaced by #951-12257B

    Info Icon
    Manufacturer substitution
    This part replaces 951-12257. Substitute parts can look different from the original.
    In Stock
    $33.07
    Minus Item
    Qty
    Plus Item

RECOMMENDED MAINTENANCE PARTS AND ACCESSORIES

Lawn & Garden Equipment Engine Valve Cover 951-12266

Lawn & Garden Equipment Engine Valve Cover

Part #951-12266
This item is not returnable
In Stock
$62.03
Minus Item
Qty
Plus Item

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

View all
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....

Read more
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....

Read more

Parts & More

Bottom-Mount Refrigerator
Shop Model #RF22NPEDBSR/AA-00 Samsung refrigerator
Dishwasher
Shop Model #ADB1100AWS5 Amana dishwasher
Electric Water Heater
Rheem 81V40 electric water heater parts
Front-Engine Lawn Tractor
Craftsman 917288070 front-engine lawn tractor parts
Furnace
Janitrol Parts Furnace
Garage Door Opener
Chamberlain Garage Door Opener Parts
Gas Walk-Behind Mower
Craftsman 917376742 gas walk-behind mower partsShop Craftsman 917376161 gas walk-behind mower parts
Hedge Trimmer
Echo Hedge Trimmer Parts
Microwave/Hood Combo
Shop Model #JNM1731DM1BB GE microwave
Parts
Refrigerator Compressor Start Relay EBG60663230 partsStand Mixer Spiralizer Attachment Fruit and Vegetable Skewer W11032781 partsWasher Door Lock 00184455 partsLawn Tractor Blade Drive Belt, 5/8 x 148-5/8-in 196103 parts
Power Sander
Shop Craftsman 11322541 power sander parts
Room Air Conditioner
Kenmore Elite Room Air Conditioner Parts
Side-By-Side Refrigerator
Shop KitchenAid KSCS25INSS00 side-by-side refrigerator partsKenmore 10651102110 side-by-side refrigerator parts
Top-Mount Refrigerator
Shop Kenmore 970-42042B top-mount refrigerator parts
Water Pump
Sears Water Pump Parts