1. Home
  2. Engines
  3. Briggs & Stratton Engines
  4. Briggs Single Model 28-33
  5. Rotating Assembly
  6. Piston Pin for Briggs & Stratton Model 21 (11.5 HP)
Piston Pin for Briggs & Stratton Model 21 (11.5 HP)
BS31-016 Briggs Model 31 Piston Pin
Write a Review

Piston Pin for Briggs & Stratton Model 21 (11.5 HP)

Part Number: 697099
Online Price: $9.49
697099 Piston Pin for Briggs & Stratton Model 21 | OEM 11.5 HP Engine Part
Availability: In Stock.

Send to:

*We'll ask for shipping info at checkout

Description

697099 Piston Pin for Briggs & Stratton Model 21 (11.5 HP) – Genuine OEM Replacement


Ensure smooth piston operation and long-term engine durability with the Genuine Briggs & Stratton 697099 Piston Pin. Designed to OEM standards for a precision fit, this pin connects the piston to the connecting rod and plays a critical role in engine performance.


Compatible with Briggs & Stratton Model 21 engines (11.5 HP) and select other models, this replacement pin is engineered for durability and reliability under high-load and temperature conditions.


Product Features:

  • OEM Certified – Genuine Briggs & Stratton part for quality and reliability
  • Durable Construction – Built to withstand internal engine stress and wear
  • Precision Fit – Ensures proper piston-to-rod alignment and smooth operation
  • Compatible with Multiple Engines – Specifically fits Model 21 (11.5 HP) and others


Fits:

  • Briggs & Stratton Model 21 (11.5 HP)
  • May also fit additional engines – refer to your owner’s manual or parts diagram to confirm compatibility

FAQ

Q1: What engine does the 697099 piston pin fit?
A1: This piston pin is designed for Briggs & Stratton Model 21 engines (11.5 HP) and may be compatible with other models. Always confirm using your owner’s manual or engine diagram.


Q2: Is this an OEM part?
A2: Yes, this is a genuine OEM Briggs & Stratton part, manufactured to precise factory specifications for quality and performance.


Q3: What does a piston pin do?
A3: The piston pin (also called a wrist pin) connects the piston to the connecting rod, allowing the piston to pivot during combustion. It must be strong and precisely fitted to function correctly under high stress.


Q4: Can I use aftermarket piston pins instead?
A4: While aftermarket options exist, only genuine OEM parts guarantee the correct fit, long-term reliability, and compatibility with emissions standards.


Q5: How do I verify fitment?
A5: Check your engine’s model number, type, and code, then consult the Briggs & Stratton parts diagram or owner’s manual to ensure this piston pin is the correct replacement.

Related Items

Standard Piston Rings Briggs Model 31(17.5hp)
$50.03
Out of Stock.
ARC 6383 Rod Bolt Set 1/4-28 x 1.25
$14.99
Out of Stock.

Recently Viewed Items