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Craftsman
Lawn & Garden

Model # 91788387 Official Craftsman gearcase

Here are the diagrams and repair parts for Official Craftsman 91788387 gearcase, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 22 parts  |
Lawn Tractor Transaxle Wheel Axle Oil Seal 57072
#4

Gearcase diagram

Lawn tractor transaxle wheel axle oil seal

Part #57072

Replaced by #532057072

?
Manufacturer substitution
This part replaces 57072. Substitute parts can look different from the original.
$8.54
In Stock
Husqvarna Lawn & Garden Equipment Washer (replaces 532057079, 5320570-79) 57079
#10

Gearcase diagram

Husqvarna lawn & garden equipment washer (replaces 532057079, 5320570-79)

Part #57079

Replaced by #532057079

?
Manufacturer substitution
This part replaces 57079. Substitute parts can look different from the original.
This item is not returnable
$3.40
In Stock
Lock Nut 53838
#1

Gearcase diagram

Lock nut

Part #53838

The manufacturer no longer makes this part, and there's no substitute part

Lawn & Garden Equipment Bearing 77881
#7

Gearcase diagram

Lawn & garden equipment bearing

Part #77881

Replaced by #532077881

?
Manufacturer substitution
This part replaces 77881. Substitute parts can look different from the original.
$33.31
In Stock
E-ring STD581050
#17

Gearcase diagram

E-ring

Part #STD581050

The manufacturer no longer makes this part, and there's no substitute part

Drive Lock Pin 57388
#5

Gearcase diagram

Drive lock pin

Part #57388

The manufacturer no longer makes this part, and there's no substitute part

Bracket 77039
#8

Gearcase diagram

Bracket

Part #77039

The manufacturer no longer makes this part, and there's no substitute part

Grease 750355
#16

Gearcase diagram

Grease

Part #750355

The manufacturer no longer makes this part, and there's no substitute part

Shifter 88386
#3

Gearcase diagram

Shifter

Part #88386

The manufacturer no longer makes this part, and there's no substitute part

Shaft Kit 79946
#9

Gearcase diagram

Shaft kit

Part #79946

The manufacturer no longer makes this part, and there's no substitute part

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