Wiseco Piston Wrist Pin Part S521 – Replacement 3-3/16 inch & 3-7/16 inch Bore Pistons

Replacement Wiseco wrist pin for all 3-3/16 inch and 3-7/16 inch bore pistons

The Wiseco Piston Wrist Pin Part S521 is a high-quality replacement component designed for use with all pistons featuring 3-3/16 inch and 3-7/16 inch bore sizes. Crafted in the USA, this wrist pin weighs approximately 95.3 grams, ensuring optimal performance and durability in your engine rebuild or repair. Proper installation is critical; always lubricate the wrist pin with assembly lube prior to installation and refer to the applicable service manual for precise procedures to ensure reliable operation. This part is compatible with a wide range of piston assemblies, making it a versatile choice for professional mechanics and DIY enthusiasts alike. The wrist pin's robust construction helps maintain engine integrity and performance under demanding conditions, contributing to smooth, efficient operation of your engine. Trust Wiseco’s reputation for quality and precision with this essential component, designed to meet or exceed OEM standards for longevity and reliability.

Features:

• Compatibility: Suitable for all 3-3/16 inch and 3-7/16 inch bore pistons

• Material: High-strength metal for durability and longevity

• Weight: Approximately 95.3 grams for optimal balance

• Country of Origin: USA ensures quality control and manufacturing standards

• Installation Notes: Must be lubricated with assembly lube before installation, refer to service manual for proper methods

• Accessory Items: 16-0029 - Connecting Rod Clamping Tool, 16-1747 - Piston Pin Alignment Tool