XDP XD319 ROCKER ARM TRUNNION SET WITH POLISHING TOOL FOR 98.5-24 DODGE RAM WITH CUMMINS ENGINE

The XDP HD Rocker Arm Trunnion Set With Polishing Tool XD319 is an upgrade for the often overlooked rocker arm trunnions in modified 1998.5-2022 Dodge 5.9L and 6.7L Diesel engines. The OEM rocker arm trunnions were only made to withstand stock horsepower levels.

The additional stress caused by common performance upgrades can quickly push these levels above what the factory components were designed to handle. This causes galling on the trunnions and the rocker arm bushing surfaces. Once this galling begins, it often ends with the rocker arm seizing to the trunnion causing bent pushrods and in many cases severe engine damage.

The XDP Rocker Arm Trunnions are designed for enhance oil flow to eliminate these issues. Manufactured with larger oil supply holes, increased oil groove width, and additional oil transfer grooves that reduce friction in the rocker arm bushing area to extend the life of both the rocker arm and the trunnion.

The XD319 Rocker Arm Trunnion Set is CNC machined from premium tool steel. They are then core hardened, precision ground, and nitrided. These extra steps in manufacturing provide increased durability and an extended life giving you a part that's stronger and more reliable than the factory part it is replacing.

Sold as a set of 12. Each set includes a refinishing kit so you can polish the galled rocker arm surfaces before installing the XD319 Rocker Arm Trunnion Set in your truck.
Features:

• CNC Machined
• Larger Oil Supply Holes
• Increased Oil Groove Width
• Added Oil Transfer Grooves
• HD Billet Tool Steel Construction

The XDP XD319 Rocker Arm Trunnion Set with Polishing Tool is an essential enhancement for the 1998.5-2022 Dodge Ram equipped with Cummins engines, particularly for those pushing performance beyond stock specifications. Designed specifically to address the shortcomings of OEM rocker arm trunnions, this advanced set ensures maximum reliability under increased horsepower demands, which standard factory components simply cannot support.

In modified diesel engines, the existing rocker arm trunnions often face excessive wear and galling, which can lead to dire mechanical failures such as bent pushrods or severe engine damage. The XDP Rocker Arm Trunnion Set tackles these issues head-on with its robust features. Each trunnion is meticulously CNC machined from high-grade tool steel, ensuring precision and strength. The manufacturing process includes core hardening and precision grinding, followed by a nitriding treatment that significantly boosts durability and corrosion resistance.

Enhanced oil flow is a standout feature of the XD319. With larger oil supply holes, widened oil grooves, and additional oil transfer grooves, this set reduces friction, promoting a smoother operation for the rocker arm bushing area. This not only extends the life of the rocker arms but also optimizes engine performance, making it an ideal choice for enthusiasts and professionals alike.

Sold as a complete set of 12, the XD319 also includes a polishing tool to refine the galled rocker arm surfaces prior to installation, ensuring a smooth fit and optimal performance from the outset. Elevate your Dodge Ram's engine reliability and performance with the XDP XD319 Rocker Arm Trunnion Set, a smart investment for any serious diesel truck owner.