Skip to Content
  • 2 Day Quick Delivery! 2 Day Quick Delivery!
  • 365 Day Return Policy! 365 Day Return Policy!
  • 15 million satisfied customers 15 million satisfied customers
  • Over 2.1 Million Parts In Stock Over 2.1 Million Parts In Stock
  • Repair ForumFree Tech Support!
  • Google Trusted Store Google Trusted Store

Parts for Briggs & Stratton 10M902-0397-E1: Carburetor, Controls, Fuel Supply, Governor Spring Parts

Parts for Briggs & Stratton 10M902-0397-E1: Carburetor, Controls, Fuel Supply, Governor Spring Parts

Location on Diagram
Part Description
Price & Availability
97
By: Midwest Engine
$6.77
Compare At:
$7.44
You Save:
$0.67

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
106
By: Midwest Engine
$4.64
Compare At:
$5.11
You Save:
$0.46

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
130
By: Midwest Engine
$1.99
Compare At:
$2.19
You Save:
$0.20

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
163
By: Midwest Engine

Seals between air cleaner and carburetor on small engines. Replace if torn, compressed, or causing air leaks that affect performance. Verify fit.

More
$4.56
Compare At:
$5.38
You Save:
$0.82

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
180
By: Midwest Engine

Replace your cracked or leaking engine fuel tank. This tank holds fuel for small engines and mounts to the engine body. Order a new tank if damaged or worn.

More
$70.28
Compare At:
$84.34
You Save:
$14.06

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
188
By: Midwest Engine

Hardware screw for securing components on lawn and garden engine equipment. Replace stripped, lost, or damaged screws on housings and covers. Standard fastener.

More
$7.95
Compare At:
$9.38
You Save:
$1.43

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
190
By: Midwest Engine

Fix loose engine mounts or rattling accessories with this flange bolt. Secures engines and components in lawn mowers, generators, and pressure washers.

More
$6.95
Compare At:
$8.27
You Save:
$1.32

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
190A
By: Midwest Engine

Flange screw for lawn and garden engines. Distributes connection force over a larger area. Replace if threads are stripped, head is damaged, or screw is missing.

More
$3.95
Compare At:
$4.70
You Save:
$0.75

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
209
Product photo
By: Midwest Engine

This genuine Midwest Engine governor spring can be used as a replacement part for several different kinds of appliances that require small engines, including lawnmowers, snowblowers, wood-chippers, tillers, string trimmers, leaf blowers, and edgers. The function of the governor spring on an outdoor appliance is to maintain the consistent speed and power of the throttle by keeping tension.If the governor spring loses its ability to maintain consistent tension over time, which can occur as a result of corrosive damage from age, overexposure, or impact from collision, then it must be immediately removed and replaced. The small engine appliance at hand cannot be used without a functioning governor spring, as the throttle cannot be kept at its proper velocity without the governor spring in place. Additionally, the governor spring must work in tandem with the rest of the body of the governor within the engine. Remember to always wear gloves when handling, repairing, and operating outdoor equipment. This governor spring is compatible with the following brands: Midwest Engine and Briggs & Stratton. This part is sold individually.

More
$2.03
Compare At:
$2.23
You Save:
$0.20

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
222B
By: Midwest Engine
$20.77
Compare At:
$22.85
You Save:
$2.08

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
265
By: Midwest Engine
$8.95
Compare At:
$8.96
You Save:
$0.01

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
267
By: Midwest Engine
$2.04
Compare At:
$2.24
You Save:
$0.20

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
268
By: Midwest Engine

Control wire casing for lawn and garden engines. Protects and guides throttle or choke control cables. Replace if cracked, split, or missing.

More
$25.54
Compare At:
$28.60
You Save:
$3.06

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
269
By: Midwest Engine

Control wire for lawn and garden engines. Connects controls to engine throttle or choke mechanisms. Replace if frayed, broken, kinked, or missing.

More
$15.35
Compare At:
$18.27
You Save:
$2.92

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
270

Nut

By: Midwest Engine
$12.95
Compare At:
$13.56
You Save:
$0.61

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
271
By: Midwest Engine
$29.95
Compare At:
$33.15
You Save:
$3.20

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
365
By: Midwest Engine
$2.04
Compare At:
$2.24
You Save:
$0.20

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
390
By: Midwest Engine
$2.04
Compare At:
$2.24
You Save:
$0.20

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
393
By: Midwest Engine
$3.77
Compare At:
$4.14
You Save:
$0.37

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
394
Product photo
By: Midwest Engine

Regulates fuel flow in small engine carburetors. Replace when engine misfires, runs poorly, or won't start due to brittle or stiff diaphragm. Verify fit.

More
$5.95
Compare At:
$7.08
You Save:
$1.13

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
529
Product photo
By: Midwest Engine

Fix cracked or worn breather tube connections causing rough running or oil leaks. This rubber grommet connects the crankcase breather to carburetor.

More
$5.95
Compare At:
$7.08
You Save:
$1.13

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
612
By: Midwest Engine
$4.24
Compare At:
$4.66
You Save:
$0.42

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
617
Product photo
By: Midwest Engine

This rubber O-ring creates an airtight seal on the engine's intake manifold or carburetor mounting area. It prevents air leaks that can cause the engine to run lean or erratically. Replace this O-ring if your engine surges, idles roughly, or you notice signs of an air leak around the intake or carburetor connection.

More
$14.95
Compare At:
$17.79
You Save:
$2.84

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
621
By: Midwest Engine

Engine won't shut off when you turn the key? Replace your lawn mower's stop switch to restore safe engine control. Simple safety repair.

More
$6.65
Compare At:
$7.91
You Save:
$1.26

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
633
By: Midwest Engine
$7.71
Compare At:
$8.56
You Save:
$0.85

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
670
By: Midwest Engine
$2.45
Compare At:
$2.69
You Save:
$0.24

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
724
By: Midwest Engine
$2.29
Compare At:
$2.52
You Save:
$0.23

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
913
By: Midwest Engine
$2.81
Compare At:
$3.09
You Save:
$0.28

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
957
Product photo
By: Midwest Engine

Secures to the fuel tank to prevent debris and dirt from entering the fuel system. Replace if cracked, damaged by impact, or missing to protect engine.

More
$6.43
Compare At:
$7.65
You Save:
$1.22

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
976
Product photo
By: Midwest Engine

Replace your engine's carburetor primer bulb to fix hard starts and ensure proper fuel priming. Compatible with select models—verify fit by model number.

More
$4.65
Compare At:
$5.49
You Save:
$0.84

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
1218
By: Midwest Engine
$2.56
Compare At:
$2.81
You Save:
$0.25

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
  • Over 2.1 Million Parts In Stock Over 2.1 Million Parts In Stock
  • 2 Day Quick Delivery! 2 Day Quick Delivery!
  • 365 Day Return Policy! 365 Day Return Policy!
  • Repair ForumFree Tech Support!
  • Google Trusted Store Google Trusted Store
​