JE Pistons 827-063-MW Wire Lock Wrist Pin Retainer Diameter - 0.827

The JE Pistons 827-063-MW is a precision-engineered wire lock style wrist pin retainer designed to securely hold the wrist pin in place within the piston assembly. This retainer features a durable chrome silicon construction that provides excellent strength and fatigue resistance under high-performance engine conditions.

Key Specifications:

• Retainer style: Wire lock (circlip)
• Inside diameter: 0.827 inches
• Lock thickness: 0.063 inches
• Material: Chrome silicon steel
• Sold individually

Wire lock retainers are the most common type of wrist pin retention method, offering reliable performance and easy installation. The chrome silicon material provides superior elasticity and durability compared to standard spring steel, making these retainers ideal for high-RPM racing applications and performance rebuilds. Each retainer is manufactured to precise tolerances to ensure proper fit and retention force.

Application Note: Always verify the correct wrist pin diameter and groove specifications for your piston before ordering. Replace wrist pin retainers during every engine rebuild—never reuse old retainers.