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. From high-tensile studs to DLC-coated trunnions, 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.
- High-Tensile Studs Included: Provides a more secure hold under high load and stress.
- 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.
Installation Guidelines
- Hand-Tighten Studs: Initially secure the studs by hand.
- Back Out One Full Turn: Loosen each stud by exactly one turn.
- Torque to 30 ft-lbs: Finalize the installation with consistent torque.
Upgrade to these Upgraded OEM-Style Rocker Arms and experience superior reliability, reduced wear, and outstanding performance—even at high horsepower levels.
