Part Location Diagram of 391737 Briggs and Stratton Gear-governor
See part D-219 in the diagram
( Grid squares measure 1x1 inch )

Gear-governor 391737

Manufactured by:
Briggs and Stratton
ERP Number:
ERP8966321
Part Number:
391737
Original Equipment Manufacturer ?
  Works with your model  38570!
$55.84
In Stock
Delivers in 3-5 Business Days!

Easy 

Less than 15 mins 

(1 rated repair) ?
  Works with your model   38570!

Product Description

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This is an original Briggs & Stratton replacement part sourced directly from the manufacturer. The governor gear is generally found in small engines and yard equipment from Briggs & Stratton and Toro. This part is made of high-quality plastic with attached metal connectors and includes a metal cylinder. It is used as part of the governor to regulate the speed of the engine when operating under heavy loads.

Troubleshooting

This part works with the following brands:
  • Briggs and Stratton
  • Toro
  • Craftsman
  • Cub Cadet
  • Simplicity
This part works with the following products:
  • Engine
  • Snow Blower
  • Leaf Blower / Vacuum
  • Generator
  • Tiller
  • Lawn Mower
  • Lawn Tractor
  • Lawn Tractor Accessories
Part# 391737 replaces these:
391737,

Questions & Answers

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Customer Repair Instructions

All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.

Easy 

Less than 15 mins 

(1 rated repair) ?
  • 1
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Sorry, we couldn't find any existing installation instruction that matched.

I broke the gear.

Dan from WARREN, New Jersey

1 person found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Socket set, Wrench set
Parts Used:
391737
I mistakenly thought the crankcase cover was hung up on the old seal and tapped the cover. (This was to replace the cover while the new gasket was shipped. )This broke the old governor gear. When installing the new one, very simple to place a pick inside and make sure the teeth meshed.
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Model Cross Reference

This part works with the following models:
ERP Number: ERP8966321
Manufacturer Part Number: 391737
Brand Model Number Description
Toro 03104 Lawn Tractor - Lawn Tractor
Toro 03108 Lawn Mower - Riding Mower
Briggs and Stratton 0685-01 Engine - (130200 - 130299) Engine
Briggs and Stratton 080201-2233-01 Engine - Engine
Briggs and Stratton 080202-1835-99 Engine - Engine
Briggs and Stratton 080202-1836-99 Engine - Engine
Briggs and Stratton 080202-1864-99 Engine - Engine
Briggs and Stratton 080202-1898-99 Engine - Engine
Briggs and Stratton 080202-2201-01 Engine - Engine
Briggs and Stratton 080202-2204-01 Engine - Engine
Briggs and Stratton 080202-2209-01 Engine - Engine
Briggs and Stratton 080202-2212-01 Engine - Engine
Briggs and Stratton 080202-2213-01 Engine - Engine
Briggs and Stratton 080202-2219-01 Engine - Engine
Briggs and Stratton 080202-2221-01 Engine - Engine
Briggs and Stratton 080202-2221-02 Engine - Engine
Briggs and Stratton 080202-2225-01 Engine - Engine
Briggs and Stratton 080202-2227-01 Engine - Engine
Briggs and Stratton 080202-2227-02 Engine - Engine
Briggs and Stratton 080202-2234-01 Engine - Engine
Briggs and Stratton 080202-2234-02 Engine - Engine
Briggs and Stratton 080202-2235-01 Engine - Engine
Briggs and Stratton 080202-2237-01 Engine - Engine
Briggs and Stratton 080202-2238-01 Engine - Engine
Briggs and Stratton 080202-2238-02 Engine - Engine
Briggs and Stratton 080202-2240-01 Engine - Engine
Briggs and Stratton 080202-2244-01 Engine - Engine
Briggs and Stratton 080202-2249-01 Engine - Engine
Briggs and Stratton 080202-2251-01 Engine - Engine
Briggs and Stratton 080202-2251-02 Engine - Engine