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Craftsman
Lawn & Garden

Model # 1318550 Official Craftsman power unit

Here are the diagrams and repair parts for Official Craftsman 1318550 power unit, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Error Codes
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Model diagram and schematic

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Showing 10 of 450 parts  |
Tire 59039
#38

Transaxle/wheel assembly diagram

Tire

Part #59039

Replaced by #532122075

?
Manufacturer substitution
This part replaces 59039. Substitute parts can look different from the original.
BEST SELLER
$73.61 | 
8% OFF Phone Price : $79.61
In Stock
Pin 786026
#50

Transaxle assembly diagram

Pin

Part #786026

Replaced by #786026B

?
Manufacturer substitution
This part replaces 786026. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$4.60 | 
18% OFF Phone Price : $5.60
In Stock
Ring 792001
#3

Transaxle assembly diagram

Ring

Part #792001

Replaced by #792001

?
Manufacturer substitution
This part replaces 792001. Substitute parts can look different from the original.
This item is not returnable
$4.37
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
$4.37
In Stock
Seal 788009
#60

Transaxle assembly diagram

Seal

Part #788009

Replaced by #788009

?
Manufacturer substitution
This part replaces 788009. Substitute parts can look different from the original.
$11.60
In Stock
Shifter Stop 784074
#29

Transaxle assembly diagram

Shifter stop

Part #784074

Replaced by #784074

?
Manufacturer substitution
This part replaces 784074. Substitute parts can look different from the original.
$15.29
In Stock
Spur 778024
#40

Transaxle assembly diagram

Spur

Part #778024

Replaced by #778024A

?
Manufacturer substitution
This part replaces 778024. Substitute parts can look different from the original.
$26.29
In Stock
Washer 780042
#16

Transaxle assembly diagram

Washer

Part #780042

Replaced by #780042

?
Manufacturer substitution
This part replaces 780042. Substitute parts can look different from the original.
This item is not returnable
$4.60
In Stock
Gear 778037
#27

Transaxle assembly diagram

Gear

Part #778037

Replaced by #778037

?
Manufacturer substitution
This part replaces 778037. Substitute parts can look different from the original.
$53.09
In Stock
Gear 778033
#19

Transaxle assembly diagram

Gear

Part #778033

Replaced by #778033A

?
Manufacturer substitution
This part replaces 778033. Substitute parts can look different from the original.
$119.52
In Stock

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