1. Home
  2. Engines
  3. Briggs & Stratton Engines
  4. Briggs Animal
  5. Briggs Animal Intek Piston Pin Lock
Briggs Animal Intek Piston Pin Lock
Briggs Animal Intek Piston Pin Lock
Write a Review

Briggs Animal Intek Piston Pin Lock

Part Number: 691866
Online Price: $2.99
Briggs 691866 Piston Pin Lock – Genuine OEM Circlip for Kart Racing & Small Engines
Availability: In Stock.

Send to:

*We'll ask for shipping info at checkout

Description

Briggs & Stratton 691866 Piston Pin Lock – OEM Circlip Retainer for Animal, LO206 & World Formula Engines


Secure your engine's piston pin with confidence using the Briggs & Stratton 691866 Piston Pin Lock. These genuine OEM retaining clips are designed to hold the piston pin securely in place, ensuring smooth operation and protecting your engine from internal damage.


Ideal for Briggs Animal, LO206, World Formula, and other compatible engines, these piston pin locks meet exact factory specifications for reliability and fit. Essential for rebuilds or performance upgrades, this part replaces 263190 and 555521.


Key Features & Benefits:

  • Genuine Briggs & Stratton OEM Part – Ensures factory-spec fit and performance
  • Secures the Piston Pin – Prevents lateral movement and internal engine damage
  • Fits Racing & Utility Engines – Ideal for kart racing engines (Animal, LO206, World Formula)
  • Durable Construction – Built to withstand high RPM and internal engine stress
  • Replaces Part Numbers: 263190, 555521


Engine Compatibility:

  • Briggs Animal Racing Engines
  • Briggs LO206 Engines
  • Briggs World Formula Engines
  • Also fits select other Briggs small engines – check your engine manual for compatibility


Ideal For:

  • Engine rebuilds
  • Piston or connecting rod service
  • High-performance karting applications

FAQ

Q1: What is the function of the Briggs 691866 piston pin lock?
A1: It securely holds the piston pin in place within the piston and connecting rod, preventing lateral movement that could cause engine damage.


Q2: Which engines is this piston pin lock compatible with?
A2: It’s compatible with Briggs Animal, LO206, World Formula, and various other small Briggs & Stratton engines. Refer to your engine’s service manual for fitment confirmation.


Q3: Is this an OEM part?
A3: Yes, the 691866 is a genuine Briggs & Stratton OEM replacement, made to exact factory specifications for quality and fit.


Q4: What parts does it replace?
A4: This part replaces Briggs #263190 and #555521.


Q5: When should I replace the piston pin lock?
A5: Replace during engine rebuilds, piston or rod replacement, or if the original lock shows signs of wear, bending, or loss of tension.

Related Items

Recently Viewed Items