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MTD
Lawn & Garden Engine

Model # 4P90HU Official MTD engine

Here are the diagrams and repair parts for Official MTD 4P90HU engine, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 170 parts  |
Lawn Tractor Engine Manifold Gasket 951-12258
Lawn tractor engine manifold gasket

Part #951-12258

Replaced by #951-12258A

?
Manufacturer substitution
This part replaces 951-12258. Substitute parts can look different from the original.
This item is not returnable
$6.35 | 
14% OFF Phone Price : $7.35
In Stock
Lawn & Garden Equipment Engine Flywheel Key 951-10307
#77

Crankshaft/gear diagram

Lawn & garden equipment engine flywheel key

Part #951-10307

Replaced by #751P10307A

?
Manufacturer substitution
This part replaces 951-10307. Substitute parts can look different from the original.
This item is not returnable
$3.22 | 
24% OFF Phone Price : $4.22
In Stock
Guide 951-12268
#150

Cylinder head/camshaft diagram

Guide

Part #951-12268

This item is not returnable
$12.69
In Stock
Lawn Tractor Engine Sump Filter 951-12249
#100

Crankshaft/gear diagram

Lawn tractor engine sump filter

Part #951-12249

This item is not returnable
$6.35 | 
14% OFF Phone Price : $7.35
In Stock
Lawn & Garden Equipment Engine Valve Cover Gasket 951-12267
#144

Cylinder head/camshaft diagram

Lawn & garden equipment engine valve cover gasket

Part #951-12267

This item is not returnable
$14.25 | 
12% OFF Phone Price : $16.25
In Stock
Lawn & Garden Equipment Engine Piston Ring Set 951-12275
#176

Short block diagram

Lawn & garden equipment engine piston ring set

Part #951-12275

This item is not returnable
$32.76 | 
15% OFF Phone Price : $38.76
In Stock
Lawn Tractor Engine Oil Drain Plug (replaces 710-05311) 951-11644
#84

Crankshaft/gear diagram

Lawn tractor engine oil drain plug (replaces 710-05311)

Part #951-11644

This item is not returnable
$15.69 | 
11% OFF Phone Price : $17.69
In Stock
Linkage 951-12230
#59

Short block diagram

Linkage

Part #951-12230

This item is not returnable
$7.06
In Stock
Lawn & Garden Equipment Engine Exhaust Gasket 951-12271
#158

Cylinder head/camshaft diagram

Lawn & garden equipment engine exhaust gasket

Part #951-12271

This item is not returnable
$10.83
In Stock
Lawn & Garden Equipment Engine Cylinder Head Gasket 951-12273
#170

Cylinder head/camshaft diagram

Lawn & garden equipment engine cylinder head gasket

Part #951-12273

$52.66 | 
10% OFF Phone Price : $58.66
In Stock

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