Wrist Pin Lock - Wire Lock - 0.927 in Wrist Pin Diameter - 0.073 in Thick - Steel - Each

Note for Pistons, Rings, Rotors, Rods and engine internals

Unless otherwise specified, some brands supply brake rotors, pistons, strut mounts, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.

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Reference Information

Roundwire .927 x .073

Wrist pin locks, also known as retainers or clips, are small fasteners that secure the wrist pin in place within the piston, preventing the wrist pin from moving during engine operation, ensuring proper piston and connecting rod movement.

Diamond Pistons wrist pin retaining locks/clips are available for wrist pin sizes ranging from .490 in. to 2.000 in. The locks are offered in single Spirolox, double Spirolox, round wire locks, and Tru-arc locks. The round wire locks require chamfered wrist pins. Order the size needed for your installation.