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Craftsman
Lawn & Garden Engine

Model # 143974012 Official Craftsman engine

Here are the diagrams and repair parts for Official Craftsman 143974012 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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Showing 10 of 126 parts  |
Lawn & Garden Equipment Engine Air Filter 35066
#245

Engine (71/143) 143.974012 diagram

Lawn & garden equipment engine air filter

Part #35066

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$4.67 | 
22% OFF MSRP : $6.00
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Lawn Mower O-ring 631028
#29

Carburetor no. 632750 (71/143) diagram

Lawn mower o-ring

Part #631028

Replaced by #631028A

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Manufacturer substitution
This part replaces 631028. Substitute parts can look different from the original.
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$2.49 | 
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Lawn & Garden Equipment Engine Carburetor Gasket (replaces 27141) 26756
#184

Engine (71/143) 143.974012 diagram

Lawn & garden equipment engine carburetor gasket (replaces 27141)

Part #26756

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$3.03 | 
36% OFF MSRP : $4.70
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Lamination 34443A
#100

Engine (71/143) 143.974012 diagram

Lamination

Part #34443A

Replaced by #34443D

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Manufacturer substitution
This part replaces 34443A. Substitute parts can look different from the original.
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$46.33 | 
10% OFF Phone Price : $51.33
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Cap 36246
#301

Engine (71/143) 143.974012 diagram

Cap

Part #36246

Replaced by #37844

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Manufacturer substitution
This part replaces 36246. Substitute parts can look different from the original.
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$6.69 | 
13% OFF Phone Price : $7.69
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Lawn & Garden Equipment Engine Fuel Line Clamp 26460
#292

Engine (71/143) 143.974012 diagram

Lawn & garden equipment engine fuel line clamp

Part #26460

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$2.49 | 
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Lawn & Garden Equipment Engine Air Filter Cover (replaces 35986, B35065) 35065
#250

Engine (71/143) 143.974012 diagram

Lawn & garden equipment engine air filter cover (replaces 35986, b35065)

Part #35065

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$9.69 | 
9% OFF Phone Price : $10.69
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Float 632019
#28

Carburetor no. 632750 (71/143) diagram

Float

Part #632019

Replaced by #632019A

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Manufacturer substitution
This part replaces 632019. Substitute parts can look different from the original.
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$8.89 | 
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Lawn & Garden Equipment Engine Air Filter Collar Gasket 34338
#239

Engine (71/143) 143.974012 diagram

Lawn & garden equipment engine air filter collar gasket

Part #34338

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Filler Tube 35647
#305

Engine (71/143) 143.974012 diagram

Filler tube

Part #35647

Replaced by #35647A

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Manufacturer substitution
This part replaces 35647. Substitute parts can look different from the original.
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$14.89 | 
12% OFF Phone Price : $16.89
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