Rocker Arm Assembly Cummins 4928698 | 4995602, 3958753, 3901692

High-Performance Rocker Arm Assembly for Cummins ISB & QSB Engines

The Cummins 4928698 rocker arm assembly (also referred to as a rocker lever assembly) is a critical component of your engine’s valvetrain, responsible for transmitting the camshaft’s movement to open and close the intake and exhaust valves. Engineered to meet rigorous heavy-duty standards, this assembly ensures precise valve actuation, maintaining optimal combustion efficiency and engine performance. This part is also available under the numbers: 4995602, 3958753, and 3901692.

Constructed from premium-grade materials, this rocker arm assembly is designed to withstand the extreme thermal and mechanical stresses of high-pressure diesel environments. It features an updated design to prevent common wear issues, ensuring a long service life and reducing maintenance downtime for your commercial vehicle or industrial equipment.

Complete Assembly Components

This comprehensive assembly includes the following high-quality components:

• Rocker Support Base: 3964908
• Exhaust Rocker Lever: 3941928
• Intake Rocker Lever: 3941927
• Rocker Lever Shaft: 4928699
• Adjusting Screw: 3959128
• Locking Nut: 3927692
• Mounting Bolt: 3990127

Engine Compatibility and Fitment

This rocker arm assembly is compatible with a wide range of Cummins mid-range diesel engines, including:

• Cummins ISB 3.9L
• Cummins ISB 4.5L
• Cummins ISB 5.9L (24-Valve)
• Cummins ISB 6.7L
• Cummins QSB 4.5L
• Cummins QSB 6.7L

Cross-Reference / Interchange Part Numbers

This part replaces / is interchangeable with the following part numbers:

• 4928698
• 3901692
• 3964908
• 3941928
• 3941927
• 4928699
• 3959128
• 3927692
• 4995602
• 3958753