Upgraded OEM-Style Rocker Arms for 1998.5–2019 24V Cummins

Elevate your Cummins valvetrain with these improved-casting rocker arms, designed to outperform and outlast stock components. Every feature is engineered for maximum durability—even under extreme horsepower conditions.

Key Features & Benefits

• Improved Casting: Engineered for enhanced strength compared to factory rocker arms.
• Swaged Steel Tips: Extend the rocker arm’s service life and reduce wear on contact surfaces.
• Better Oiling: Helps combat galling and friction-related damage.
• DLC-Coated Trunnions: Significantly lower friction and enhance wear resistance.
• Tested to Over 3,000 HP: Proven performance in extreme power applications.
• Cost-Effective: More affordable than OEM Cummins parts, with substantial design upgrades.

Upgrade to these Upgraded OEM-Style Rocker Arms and experience superior reliability, reduced wear, and outstanding performance—even at high horsepower levels.