HEAD BOLT ALIGNMENT PIN F/J42385-100 - Kent-Moore

The Kent-Moore KMJ42385-303 Head Bolt Alignment Pin is a crucial component for ensuring precise assembly during demanding engine repair operations. This specialized alignment pin is designed to work seamlessly with the Kent-Moore J-42385-100 series thread repair kits, which are specifically engineered for addressing stripped head bolt and main bearing cap threads in aluminum engine blocks and heads. Its primary function is to accurately position cylinder heads, mitigating the risk of critical alignment issues.

Key Features

• Precision Alignment: Engineered for exact positioning of cylinder heads on engine blocks, ensuring optimal component fit and function.
• Integrated System Component: Designed as an essential part of the Kent-Moore J-42385-100 series thread repair system, providing comprehensive solutions for damaged threads.
• Durable Construction: Manufactured from robust, professional-grade materials to withstand the rigors of frequent use in automotive and industrial environments.
• Prevents Misalignment Issues: Helps avert potential problems such as head gasket failure, coolant and oil mixing, compression loss, and unnecessary stress on head bolts during tightening.
• Accurate Hole Location: Facilitates the precise alignment of bolt holes, which is critical for maintaining engine integrity and performance.

Applications

The Kent-Moore KMJ42385-303 Head Bolt Alignment Pin is indispensable for professional technicians performing engine assembly and cylinder head installations. It is particularly vital when undertaking thread repair procedures on aluminum engine components, where precision is paramount. Common applications include:

• Cylinder head installation and re-assembly on engines with aluminum blocks and heads.
• Supporting thread repair operations for M11 x 2.0 head bolts in various General Motors 5.0L and 5.7L engines, including popular LS1 and LS6 variants.
• Ensuring proper gasket seating and preventing component shift during critical tightening sequences.

Specifications

• Manufacturer: Kent-Moore
• Model Number: KMJ42385-303
• Product Name: HEAD BOLT ALIGNMENT PIN F/J42385-100