Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Please enter one or more characters
Scan Icon
Tips to find your model number
Water filter finder tool
Top DIY repair help
View All Repair Categories

Appliances

Lawn & Garden

Power Tools

Home Improvement

Sports & Leisure

Heating & Cooling

View all parts by brand
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Lawn & Garden Engine

Model # 490-SUA Official MTD engine

Here are the diagrams and repair parts for Official MTD 490-SUA engine, as well as links to manuals and error code tables, if available.

By Schematic
By Part
SELECT DIAGRAM
?

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

Browse Parts for
490-SUA Engine
Lawn & Garden Equipment Engine Spark Plug 951-10292
#107

Cylinder head diagram

Lawn & garden equipment engine spark plug

Part #951-10292

Replaced by #951-10292A

?
Manufacturer substitution
This part replaces 951-10292. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$5.47 | 
15% OFF Phone Price : $6.47
In Stock
Fuel Cap 951-12532
#16

Fuel tank diagram

Fuel cap

Part #951-12532

Replaced by #951-12533

?
Manufacturer substitution
This part replaces 951-12532. Substitute parts can look different from the original.
This item is not returnable
$32.00 | 
16% OFF Phone Price : $38.00
In Stock
Snowblower Ignition Switch (replaces 751-10637, 925-04031a) 951-10637
#6

Muffler diagram

Snowblower ignition switch (replaces 751-10637, 925-04031a)

Part #951-10637

This item is not returnable
$18.67 | 
10% OFF Phone Price : $20.67
In Stock
Snowblower Recoil Starter Assembly 951-11310
#96

Blower housing/flywheel diagram

Snowblower recoil starter assembly

Part #951-11310

Replaced by #951-14223

?
Manufacturer substitution
This part replaces 951-11310. Substitute parts can look different from the original.
$101.05 | 
11% OFF Phone Price : $113.05
In Stock
Snowblower Engine Oil Drain Pipe And Cap (replaces 751-10641) 951-10641
#146

Crankcase/crankshaft diagram

Snowblower engine oil drain pipe and cap (replaces 751-10641)

Part #951-10641

This item is not returnable
$19.90 | 
9% OFF Phone Price : $21.90
In Stock
Lawn & Garden Equipment Engine Intake Gasket 951-11315
#132

Carburetor diagram

Lawn & garden equipment engine intake gasket

Part #951-11315

This item is not returnable
$6.86 | 
13% OFF Phone Price : $7.86
In Stock
Lawn & Garden Equipment Engine Fuel Bowl Mounting Bolt 710-04945
#W

Carburetor diagram

Lawn & garden equipment engine fuel bowl mounting bolt

Part #710-04945

This item is not returnable
$6.46 | 
13% OFF Phone Price : $7.46
In Stock
Lawn & Garden Equipment Engine Flywheel Key 951-10307
#56

Crankcase/crankshaft 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
Nut 712-04212
Nut

Part #712-04212

Replaced by #712-05015

?
Manufacturer substitution
This part replaces 712-04212. Substitute parts can look different from the original.
This item is not returnable
$10.14 | 
16% OFF Phone Price : $12.14
In Stock
Snowblower Engine Dipstick O-ring 951-11904
#75

Crankcase/crankshaft diagram

Snowblower engine dipstick o-ring

Part #951-11904

This item is not returnable
$35.32
In Stock

RECOMMENDED MAINTENANCE PARTS AND ACCESSORIES

Symptoms for top-mount refrigerators

Why is there water in the bottom of the fridge under vegetable drawers?

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

Read more

Repair guides for top-mount refrigerators

How to replace the electronic control board inside a top-freezer refrigerator

How to replace the electronic control board inside a top-freezer refrigerator

The electronic control board is the "brains" of the refrigerator. Replace the electronic control board if it fails.…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a refrigerator temperature control thermostat

How to replace a refrigerator temperature control thermostat

This helpful refrigerator repair guide explains how to replace the temperature control thermostat in a refrigerator.…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace the condenser fan motor in a top-freezer refrigerator

How to replace the condenser fan motor in a top-freezer refrigerator

The condenser fan is in the machine compartment of the refrigerator next to the compressor. It moves air across the cond…

Read more
Repair difficulty
Time required
 15 minutes or less

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