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MTD
Lawn & Garden Engine

Model # 4P90HUA Official MTD engine

Here are the diagrams and repair parts for Official MTD 4P90HUA 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 155 parts  |
Lawn & Garden Equipment Engine Spark Plug 951-10292
#160

Cylinder head diagram

Lawn & garden equipment engine spark plug

Part #951-10292

Replaced by #951-10292A

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Manufacturer substitution
This part replaces 951-10292. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$5.70 | 
15% OFF Phone Price : $6.70
In Stock
Lawn & Garden Equipment Engine Air Filter 951-12260
#125

Air intake diagram

Lawn & garden equipment engine air filter

Part #951-12260

Replaced by #937-05065A

?
Manufacturer substitution
This part replaces 951-12260. Substitute parts can look different from the original.
BEST SELLER
$22.87 | 
21% OFF Phone Price : $28.87
In Stock
Lawn & Garden Equipment Engine Carburetor 951-05149
#130

Carburetor diagram

Lawn & garden equipment engine carburetor

Part #951-05149

BEST SELLER
$138.72 | 
8% OFF Phone Price : $150.72
In Stock
Lawn & Garden Equipment Engine Pre-filter 951-12256
#123

Air intake diagram

Lawn & garden equipment engine pre-filter

Part #951-12256

BEST SELLER
$7.99 | 
11% OFF Phone Price : $8.99
In Stock
Lawn & Garden Equipment Engine Ignition Coil 951-12220
#39

Ignition & electrical diagram

Lawn & garden equipment engine ignition coil

Part #951-12220

BEST SELLER
$84.93 | 
7% OFF Phone Price : $90.93
In Stock
Lawn & Garden Equipment Engine Starter Motor 951-12207
#9

Starter assembly diagram

Lawn & garden equipment engine starter motor

Part #951-12207

Replaced by #751P12207A

?
Manufacturer substitution
This part replaces 951-12207. Substitute parts can look different from the original.
$229.80 | 
5% OFF Phone Price : $241.80
In Stock
Lawn & Garden Equipment Engine Carburetor Insulator Gasket 951-12263
#137

Carburetor diagram

Lawn & garden equipment engine carburetor insulator gasket

Part #951-12263

This item is not returnable
$6.35 | 
14% OFF Phone Price : $7.35
In Stock
Lawn & Garden Equipment Engine Voltage Regulator 951-12242
#85

Crankshaft & crankcase cover diagram

Lawn & garden equipment engine voltage regulator

Part #951-12242

$63.45 | 
9% OFF Phone Price : $69.45
In Stock
Lawn & Garden Equipment Engine Air Filter Cover 951-14458
#120

Air intake diagram

Lawn & garden equipment engine air filter cover

Part #951-14458

This item is not returnable
$33.29 | 
15% OFF Phone Price : $39.29
In Stock
Lawn & Garden Equipment Engine Throttle Linkage Spring 951-12231
#60

Crankcase diagram

Lawn & garden equipment engine throttle linkage spring

Part #951-12231

This item is not returnable
$6.47 | 
13% OFF Phone Price : $7.47
In Stock

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