Briggs & Stratton
Lawn & Garden Engine

Model # 21B800 (0236-0448) Official Briggs & Stratton engine

Here are the diagrams and repair parts for Official Briggs & Stratton 21B800-0236-0448 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 184 parts  |

Lawn & Garden Equipment Engine Exhaust Gasket (replaces 272293, 91309, Bs-692236) 692236

#883

All parts diagram

Lawn & garden equipment engine exhaust gasket (replaces 272293, 91309, bs-692236)

Part #692236

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Lawn & Garden Equipment Engine Rocker Arm Cover Gasket (replaces 272475, 692285) 272475S

#1022

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Lawn & garden equipment engine rocker arm cover gasket (replaces 272475, 692285)

Part #272475S

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Lawn & Garden Equipment Engine Crankcase Gasket 697110

#12

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Lawn & garden equipment engine crankcase gasket

Part #697110

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Lawn & Garden Equipment Engine Spark Plug (replaces Bs-691043) 691043

#337A

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Lawn & garden equipment engine spark plug (replaces bs-691043)

Part #691043

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$7.27
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Oil Seal 791892

#20

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Oil seal

Part #791892

Replaced by #795387

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Manufacturer substitution
This part replaces 791892. Substitute parts can look different from the original.
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Lawn & Garden Equipment Engine Fuel Shut-off Solenoid 699915

#947A

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Lawn & garden equipment engine fuel shut-off solenoid

Part #699915

Replaced by #596038

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Manufacturer substitution
This part replaces 699915. Substitute parts can look different from the original.
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Carburetor 698787

#121A

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Carburetor

Part #698787

Replaced by #796184

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This part replaces 698787. Substitute parts can look different from the original.
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Gasket 790032

#977A

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Gasket

Part #790032

Replaced by #796184

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Manufacturer substitution
This part replaces 790032. Substitute parts can look different from the original.
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Lawn & Garden Equipment Engine Alternator 696459

#474B

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Lawn & garden equipment engine alternator

Part #696459

Replaced by #592831

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Manufacturer substitution
This part replaces 696459. Substitute parts can look different from the original.
$98.74
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Breather Tube 697113

#11

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Breather tube

Part #697113

Replaced by #794683

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Manufacturer substitution
This part replaces 697113. Substitute parts can look different from the original.
This item is not returnable
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Repair guides for side-by-side refrigerators

How to replace an ice dispenser motor in a side-by-side refrigerator

How to replace an ice dispenser motor in a side-by-side refrigerator

If your side-by-side refrigerator isn’t churning out ice, replacing the motor could fix the problem. These steps explain…

Repair difficulty
Time required
 45 minutes or less
How to replace a defrost heater in a side-by-side refrigerator

How to replace a defrost heater in a side-by-side refrigerator

If frost is building up in the freezer of your side-by-side refrigerator, the defrost heater could be faulty. Follow the…

Repair difficulty
Time required
 45 minutes or less
How to replace an evaporator fan motor in a side-by-side refrigerator

How to replace an evaporator fan motor in a side-by-side refrigerator

If your refrigerator isn't as cold as it should be, it could be that the evaporator fan motor isn't circulating air. Thi…

Repair difficulty
Time required
 60 minutes or less

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