ID
1363652
$ 4.26
1-2 weeks delivery time
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The Nanni Diesel 970491504 piston pin circlip is a precision retaining ring used in the crankshaft and pistons assembly to secure the piston pin in position and keep the piston-to-rod joint stable under load. Designed for OEM-fit replacement on Nanni marine diesel platforms, it supports reliable piston movement and internal engine durability across 2.45HE, 2.50HE, 2.60HE, 3.75HE, 3.90HE, 4.110HE, N2.14, N3.21, and N3.21 Standard engines.
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Nanni Diesel Piston Pin Retaining Circlip 970491504
The Nanni Diesel 970491504 is a circlip-type retaining ring used within the crankshaft and pistons assembly. Its role is to retain the piston pin securely, helping maintain correct alignment of internal moving parts and supporting dependable operation in demanding marine duty cycles.
Compatibility
- 2.45HE engines
- 2.50HE engines
- 2.60HE engines
- 3.75HE engines
- 3.90HE engines
- 4.110HE engines
- N2.14 engines
- N3.21 engines
- N3.21 Standard engines
Product Details
- Brand: Nanni Diesel
- Part Number: 970491504
- Component Type: Circlip (Retaining Ring)
- Assembly Location: Crankshaft and Pistons
Features
- Helps keep the piston pin retained in the piston assembly
- Supports stable piston-to-connecting-rod operation under changing load
- OEM-referenced fit for crankshaft and pistons applications across multiple Nanni engine models
- Ideal for overhaul, rebuild, or corrective replacement in the bottom-end assembly
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