Description
Overview:
Genuine Jap Connecting Rod Bolts for the JAP 6 industrial engine. These high‐strength steel bolts secure the connecting rod cap to the crankshaft, maintaining correct clamping force and alignment under load. With a precise 50 mm under‐head length, they are made for accurate fitment on JAP 6 and Model 6 engines used across industrial, construction, and agricultural applications. Supplied as unused vintage old stock, they may show light tarnishing or storage marks but remain fully serviceable. Ideal for engine rebuilds and restorations where correct specification hardware is essential. OEM reference 180609/2. Choosing genuine hardware helps preserve engine integrity, torque retention, and reliability, especially on older machinery where correct thread form and shank geometry are critical.
Key Features:
- Genuine Jap part for the JAP 6/Model 6, ensuring correct fit and specification
- 50 mm under‐head length for proper rod cap clamping and bolt stretch control
- High‐strength steel construction for durability under cyclic loading
- Suitable for vintage engines; supports authentic restoration and service work
- Manufactured to withstand heat, vibration, and shock typical of industrial duty
- Helps maintain bearing crush and crankpin alignment for dependable running
- Unused old stock: may have cosmetic ageing but full functional integrity
- Compatible with standard workshop fitting practices and torque procedures
Typical Applications:
Used during strip‐down and rebuilds of JAP 6/Model 6 engines in pumps, generators, small plant, and stationary equipment. Suitable for preventative maintenance, big‐end bearing replacement, or full overhauls where critical fasteners should be renewed. Appropriate for heritage machinery restoration where original‐type fasteners are required to maintain reliability and historical accuracy.
Also known as:
Big‐end bolts, con‐rod bolts, rod cap bolts, crank fasteners for JAP industrial engines, connecting rod cap fasteners, engine big‐end fixings.
Fits Models:
JAP 6, JAP6, MODEL6, Model 6
Alternate Part Numbers:
180609/2, 1806092
Product Specifications
| L&S Part No. | 180609/2 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Jap |
| OEM No. | 1806092 |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | JAP |
| Key Features | - Genuine Jap part for JAP 6/Model 6 engines - 50 mm under‐head length ensures proper clamping - High‐strength steel for durability under load - Suitable for vintage engine restoration - Unused old stock with full functional integrity |
| Fits Models | JAP 6 |

