Talk to a performance expert

615.446.6807

mon-thurs 9-5 cst

  1. Briggs & Stratton Crank Gear Timing Woodruff Key
Briggs & Stratton Crank Gear Timing Woodruff Key
Briggs Model 21 AVS Screw Crank Gear Woodruff Key
Write a Review

Briggs & Stratton Crank Gear Timing Woodruff Key

Part Number: 691639
Online Price: $3.09
Briggs & Stratton 691639 Crank Gear Timing Key – Genuine OEM Replacement
Questions about this item? Be the first to ask here.
Availability: In Stock.

Send to:

*We'll ask for shipping info at checkout

Description

691639 Briggs & Stratton Crank Gear Timing Key – OEM Alignment Key for Multiple Models


The Briggs & Stratton 691639 Crank Gear Timing Key is a genuine OEM alignment key designed to precisely position the crankshaft gear and camshaft timing components. This small but critical part ensures accurate engine timing, proper performance, and long-term reliability.


Compatible with a wide range of Briggs & Stratton engines—including Models 21, 28, 31, 35, 38, 42, 46, and others—this key is ideal for engine rebuilds, repairs, or routine maintenance. Trust only original parts for high-precision fit and factory-level performance.


Replaces Part Numbers: 94196, 555330
Genuine Briggs & Stratton Product – Made in the USA


Key Features:

  • OEM Part #: 691639
  • Crankshaft gear timing key for small engine alignment
  • Fits Briggs & Stratton Models 21, 28, 31, 35, 38, 42, 46, and more
  • Ensures accurate crank and cam gear timing alignment
  • Replaces: 94196, 555330
  • Precision-machined for a secure fit
  • Genuine OEM quality – built to last


Ideal For:

Use in lawn mowers, generators, pressure washers, and other equipment with Briggs & Stratton engines that require exact timing alignment between crankshaft and camshaft.

FAQ

Q1: What does the 691639 timing key do?
A: This crank gear timing key aligns the crankshaft and camshaft gears to maintain precise engine timing, which is essential for performance and engine longevity.


Q2: Which engines is this timing key compatible with?
A: It fits Briggs & Stratton Models 21, 28, 31, 35, 38, 42, 46, and other similar engine models.


Q3: Is this a genuine OEM part?
A: Yes, the 691639 is a genuine Briggs & Stratton OEM part, made to factory specifications for exact fit and function.


Q4: What older part numbers does this replace?
A: This key replaces part numbers 94196 and 555330.


Q5: Where is this product made?
A: The 691639 crank gear timing key is manufactured in the United States, ensuring high-quality standards and reliable performance.

Recently Viewed Items