ID
1362905
$ 14.17
1-2 weeks delivery time
-
+
The Nanni Diesel 970312109 flanged hex-head bolt is a washer-based fastening element used within the crankshaft and piston assembly to keep critical rotating and reciprocating components securely clamped under load. Designed as an OEM-fit replacement, it supports dependable mechanical integrity on T4.155 and 4.380TDI marine engines, including Stern Drive configurations.
- Description
- Ask a Question
-
Washer-Based Hex Head Bolt for Crankshaft and Piston System
The Nanni Diesel 970312109 is a flanged hex head bolt (washer-based head design) used in the crankshaft and piston assembly. In high-load engine areas, correct fastening helps maintain alignment and secure clamping of internal components, supporting smooth, reliable operation in demanding marine duty.
Compatibility
- T4.155 engines
- 4.380TDI engines
- T4.155 Stern Drive engines
- 4.380TDI Stern Drive engines
Technical Specifications
Brand Nanni Diesel Part Number 970312109 Component Flanged Hex Head Bolt
Product Details
- Assembly Location: Crankshaft and Piston
- Function: Secures critical engine components with a washer-based head design to help maintain clamping force
- Application: Suitable for standard and Stern Drive engine builds listed under compatibility
Features
- OEM-fit fastener matched to Nanni Diesel crankshaft and piston assemblies
- Washer-based head design helps distribute load at the joint interface
- Supports stable fastening in a high-vibration marine engine environment
- Ideal for service replacement during internal engine work
-
Popular products
-
1-2 weeks delivery time$ 14.17 -
1-2 weeks delivery time$ 502.91 -
-
1-2 weeks delivery time$ 18.89 -
1-2 weeks delivery time$ 4,693.77 -
1-2 weeks delivery time$ 1,557.36 -
1-2 weeks delivery time$ 264.44 -
1-2 weeks delivery time$ 46.75 -
-
1-2 weeks delivery time$ 554.24