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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
$5.88 | 
63% OFF MSRP : $16.00
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 MSRP : $29.00
In Stock
Lawn & Garden Equipment Engine Oil Filter 951-12690
#114

Crankshaft & crankcase cover diagram

Lawn & garden equipment engine oil filter

Part #951-12690

Replaced by #490-201-Y010

?
Manufacturer substitution
This part replaces 951-12690. Substitute parts can look different from the original.
BEST SELLER
$15.52 | 
43% OFF MSRP : $27.00
In Stock
Lawn & Garden Equipment Engine Carburetor Gasket 951-12261
#135

Carburetor diagram

Lawn & garden equipment engine carburetor gasket

Part #951-12261

BEST SELLER
This item is not returnable
$6.35 | 
14% OFF Phone Price : $7.35
In Stock
Lawn & Garden Equipment Engine Carburetor 951-05149
#130

Carburetor diagram

Lawn & garden equipment engine carburetor

Part #951-05149

$147.58 | 
6% OFF Phone Price : $157.58
In Stock
Lawn & Garden Equipment Engine Intake Manifold Gasket 951-12258A
#129

Carburetor diagram

Lawn & garden equipment engine intake manifold gasket

Part #951-12258A

This item is not returnable
$6.35 | 
14% OFF Phone Price : $7.35
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 | 
7% OFF Phone Price : $68.45
In Stock
Lawn & Garden Equipment Engine Stator 951-12224
#44

Ignition & electrical diagram

Lawn & garden equipment engine stator

Part #951-12224

$83.26 | 
24% OFF MSRP : $110.00
In Stock
Lawn & Garden Equipment Engine Valve Cover Gasket 951-12267
#143

Cylinder head 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

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