CUMMINS 3942565 GENUINE VALVE TAPPET | OEM REPLACEMENT FOR 1998.5-2002 5.9L 24-VALVE CUMMINS

The Cummins 3942565 Genuine Valve Tappet is a precision-engineered OEM part designed for proper valve train function in 1998.5-2002 Dodge Ram trucks with the 5.9L 24-valve Cummins diesel. This tappet (also known as a valve lifter) transmits motion from the camshaft to the pushrods, ensuring consistent valve timing and operation.

Features & Benefits

• OEM Quality: Manufactured by Cummins for exact fitment and reliable performance.
• Hardened Steel Construction: Built to withstand high loads and extended service intervals.
• Precision Fit: Ensures optimal valve operation and reduced wear.

Fitment

• 1998.5-2002 Dodge Ram 2500 5.9L Cummins 24-Valve (VP44)
• 1998.5-2002 Dodge Ram 3500 5.9L Cummins 24-Valve (VP44)
• 5.9L Cummins 24-valve industrial and marine applications (VP44)

Cross Reference Part Numbers

• Cummins 3942565
• Cummins 3942570
• Interstate McBee M-3942565
• FP Diesel FP3942565

Frequently Asked Questions

What does a valve tappet do?

It transfers camshaft motion to the pushrods and valves, ensuring correct valve timing and lift.

When should I replace my tappets?

Replace them if you hear excessive valve noise, notice uneven wear, or during a major engine rebuild.

Is this tappet specific to the VP44 24-valve Cummins?

Yes — it is designed for 1998.5-2002 VP44-fueled 24-valve 5.9L Cummins engines.

Do I need to replace all tappets at once?

It’s recommended to replace the full set to maintain even wear and performance across the valve train.

Tags

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