Briggs & Stratton
Lawn & Garden Engine

Model #422437-0721-01 Official Briggs & Stratton engine

Here are the diagrams and repair parts for Briggs & Stratton 422437-0721-01 engine, as well as links to manuals and error code tables, if available.

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Showing 10 of 187 parts

Lawn & Garden Equipment Engine Fuel Filter (replaces 2173206, 2173206SM, 394358, 692064, 7014359, 7014359YP, 75213, BS-394358S)#67

Air cleaner-carburetor Diagram

Filter

Part #394358
Replaced by #394358S
?
Manufacturer substitution
This part replaces 394358. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
In Stock
$4.55 | 
47% OFF 
MSRP: $8.63
Lawn & Garden Equipment Engine Spark Plug (replaces 293918, 29693, 298809, 391919, 392588, 394539, 394812)#40

Cylinder, crankshaft&engine base Diagram

Plug

Part #394539
Replaced by #796112S
?
Manufacturer substitution
This part replaces 394539. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
In Stock
$3.26 | 
24% OFF 
MSRP: $4.30
Lawn & Garden Equipment Engine Flywheel Key (replaces 222698, 690974, BS-222698S)#57

Cylinder, crankshaft&engine base Diagram

Key

Part #222698
Replaced by #222698S
?
Manufacturer substitution
This part replaces 222698. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
In Stock
$2.49 | 
29% OFF 
Phone Price: $3.49
Lawn & Garden Equipment Engine Air Filter (replaces 272490, 272490, 272490, 692243, 86446, BS-272490S)#52

Air cleaner-carburetor Diagram

Element

Part #271271
Replaced by #272490S
?
Manufacturer substitution
This part replaces 271271. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
In Stock
$4.50 | 
50% OFF 
MSRP: $9.00
Lawn & Garden Equipment Engine Starter Pinion Gear (replaces 693058, 693059, 75264)#22

Starter motor group Diagram

Starter gear

Part #280104
Replaced by #695708
?
Manufacturer substitution
This part replaces 280104. Substitute parts can look different from the original.
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In Stock
$10.16 | 
16% OFF 
Phone Price: $12.16
Lawn & Garden Equipment Engine Starter Motor (replaces 394674, 394808)#18

Starter motor group Diagram

Start mower

Part #394808
Replaced by #497596
?
Manufacturer substitution
This part replaces 394808. Substitute parts can look different from the original.
BEST SELLER
In Stock
$140.44 | 
22% OFF 
MSRP: $180.00
Lawn & Garden Equipment Engine Spark Plug Wire Terminal (replaces 493880, 691234, BS-493880S)#3

Starter motor group Diagram

Terminal cable

Part #221798
Replaced by #493880S
?
Manufacturer substitution
This part replaces 221798. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
In Stock
$4.69 | 
18% OFF 
Phone Price: $5.69
Lawn & Garden Equipment Engine Starter Drive Assembly#25

Starter motor group Diagram

Spring kit

Part #393254
Replaced by #696540
?
Manufacturer substitution
This part replaces 393254. Substitute parts can look different from the original.
In Stock
$39.79 | 
11% OFF 
Phone Price: $44.79
Lawn & Garden Equipment Engine Starter Drive Assembly#34

Starter motor group Diagram

Drive

Part #396865
Replaced by #696540
?
Manufacturer substitution
This part replaces 396865. Substitute parts can look different from the original.
In Stock
$39.79 | 
11% OFF 
Phone Price: $44.79
Lawn & Garden Equipment Engine Oil Drain Plug (replaces 805048, 91084, 94239, BS-690946)#14

Cylinder, crankshaft&engine base Diagram

Oil plug

Part #91084
Replaced by #690946
?
Manufacturer substitution
This part replaces 91084. Substitute parts can look different from the original.
This item is not returnable
In Stock
$9.59 | 
9% OFF 
Phone Price: $10.59

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