Mopar Performance J4005149 Engine Dowel Pin Mounting

The Mopar Performance J4005149 is a genuine OEM dowel pin designed for precise engine block alignment and assembly. This precision-machined dowel pin measures 0.620 inches in diameter by 0.50 inches in length, ensuring proper positioning of critical engine components.

Key Applications:

• Main bearing cap to cylinder block alignment
• Block to #3 main cap positioning
• Cylinder head to block mounting
• Oil pump locator pin

This dowel pin is engineered to OEM specifications and is commonly used in 8.4L V10 engines found in various Dodge, Jeep, and Ram applications. As a genuine Mopar part, it ensures proper fitment and reliability for engine rebuilds, repairs, and performance builds. The precision tolerance of this mounting dowel is critical for maintaining proper alignment during engine assembly, preventing misalignment issues that could lead to premature wear or engine damage.

Specifications: 0.620" diameter x 0.50" length dowel pin for engine assembly applications.