CUMMINS 3904483 GENUINE OEM CRANKSHAFT GEAR ALIGNMENT DOWEL PIN FOR 1989–2002 5.9L CUMMINS

The Cummins 3904483 crankshaft gear alignment dowel pin is a genuine OEM replacement for 1989–2002 Dodge Ram trucks with the 5.9L Cummins engine. This pin locks the crankshaft gear into position during assembly, ensuring factory-correct gear timing and reliable performance.

Installing a new OEM dowel pin during rebuilds or gear service prevents gear slippage, timing issues, and premature wear. Unlike generic substitutes, this pin is built to exact Cummins tolerances for a perfect fit.

Features & Benefits

• OEM Precision: Factory Cummins part for exact fitment.
• Critical for Timing: Keeps crankshaft gear aligned and secured.
• Correct Fitment: Only for 5.9L Cummins (1989–2002).

Fitment

• 1989–1998 Dodge Ram 2500 / 3500 with 12V 5.9L Cummins
• 1998.5–2002 Dodge Ram 2500 / 3500 with 24V 5.9L Cummins

Cross Reference Part Numbers

• Cummins 3904483

Frequently Asked Questions

Does this dowel pin fit the 6.7L Cummins?

No. The 3904483 dowel pin is only for 1989–2002 5.9L Cummins engines. The 6.7L uses different timing components.

When should I replace the dowel pin?

It’s best to replace the dowel pin whenever replacing or servicing the crankshaft gear, timing cover, or during a rebuild.

Can this be reused?

While some may reuse them, Cummins recommends a new pin to ensure proper fitment and reliability.

Tags

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