Lawn & Garden

Model # 1318440 Official Craftsman power unit

Here are the diagrams and repair parts for Official Craftsman 1318440 power unit, as well as links to manuals and error code tables, if available.

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Browse Parts for
1318440 Power Unit
E-ring 52913
E-ring

Part #52913

Replaced by #812000029

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Manufacturer substitution
This part replaces 52913. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$4.51
18% OFF Phone Price : $5.51
In Stock
Tire 59039
#41

Engine mount diagram

Tire

Part #59039

Replaced by #532122075

?
Manufacturer substitution
This part replaces 59039. Substitute parts can look different from the original.
BEST SELLER
$54.26
10% OFF Phone Price : $60.26
In Stock
Seal 788009
#60

Transaxle diagram

Seal

Part #788009

Replaced by #788009

?
Manufacturer substitution
This part replaces 788009. Substitute parts can look different from the original.
In Stock
Screw 792007
Screw

Part #792007

Replaced by #792007

?
Manufacturer substitution
This part replaces 792007. Substitute parts can look different from the original.
This item is not returnable
In Stock
Shifter Stop 784074
#29

Transaxle diagram

Shifter stop

Part #784074

Replaced by #784074

?
Manufacturer substitution
This part replaces 784074. Substitute parts can look different from the original.
In Stock
Ball 792004
#10

Transaxle diagram

Ball

Part #792004

Replaced by #792004

?
Manufacturer substitution
This part replaces 792004. Substitute parts can look different from the original.
This item is not returnable
In Stock
Pedal 55867
#38

Engine mount diagram

Pedal

Part #55867

Replaced by #510089501

?
Manufacturer substitution
This part replaces 55867. Substitute parts can look different from the original.
In Stock
Gear 778036
#43

Transaxle diagram

Gear

Part #778036

Replaced by #778036

?
Manufacturer substitution
This part replaces 778036. Substitute parts can look different from the original.
In Stock
Housing Assembly 782022
#46

Transaxle diagram

Housing assembly

Part #782022

Replaced by #782022A

?
Manufacturer substitution
This part replaces 782022. Substitute parts can look different from the original.
In Stock
Housing Assembly 782023
#46A

Transaxle diagram

Housing assembly

Part #782023

Replaced by #782023A

?
Manufacturer substitution
This part replaces 782023. Substitute parts can look different from the original.
In Stock

Symptoms for gas pressure washers

Choose a symptom to see related pressure washer repairs.

Main causes: using a high-pressure spray tip when applying detergent, clogged siphon tube, chemical injection system fai…

Main causes: overfilling engine with oil, improper fuel/air mixture, choke system problems, dirty carburetor, engine nee…

Main causes: broken recoil spring, damaged recoil starter…

Main causes: dirty air filter, stale fuel, clogged or dirty carburetor, bad unloader valve…

Main causes: insufficient water supply, clogged water inlet screen, clogged pressure hose, faulty pump check valves, stu…

Main causes: damaged recoil starter, oil inside cylinder, locked up engine piston…

Main causes: faulty unloader valve, bad pressure regulator…

Main causes: stale fuel, gummed up carburetor, engine needs tune up, throttle and choke controls need adjustment, bad re…

Main causes: pump running for more than 5 minutes when the spray wand isn't being used, faulty pressure relief valve, ba…

Repair guides for gas pressure washers

These step-by-step repair guides will help you safely fix what’s broken on your pressure washer.

How to install a pressure washer check valve kit

How to install a pressure washer check valve kit

Air in the inlet water supply can damage the check valves. If the pump won’t build up pressure due to damaged check valv…

Repair difficulty
Time required
 120 minutes or less
How to install a pressure washer O-ring kit

How to install a pressure washer O-ring kit

O-rings seal fittings on the pressure washer pump. Damaged seals allow water to leak from the pump. Follow these steps t…

Repair difficulty
Time required
 45 minutes or less
How to install a pressure washer chemical injection kit

How to install a pressure washer chemical injection kit

The chemical injection valve draws detergent into the pump. If it’s not drawing detergent, use a repair kit to replace t…

Repair difficulty
Time required
 15 minutes or less

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

Use the advice and tips in these articles and videos to get the most out of your pressure washer.

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Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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What are the main components of a lawn mower?

Learn about the main parts of a lawn mower and when to replace parts.…