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Fuel Injection Pump 3921771 0402736807 for Cummins Engine 6C8.3

Fuel Injection Pump 3921771 0402736807 for Cummins Engine 6C8.3

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Product Details

Fuel Injection Pump 3921771 0402736807 for Cummins Engine 6C8.3

Replacement Part Number: 0402736807, 0-402-736-807, 3921771, 3921771RX

Application:
Fit for Cummins Engine: 6C8.3

Product Highlights
Brand: FridayParts
Compatible Engine Brand: For CUMMINS
Engine Number: 6C8.3
Replacement Part Number: 0-402-736-807, 3921771, 0402736807, 3921771RX
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Top Reviews

user
Tammy Dunn
Reviewed on 06/11/2025
Excellent

Since installing the new injection pump, my engine runs noticeably smoother, starts faster, and operates with much better fuel efficiency. The power delivery is more consistent, and it has restored my engine’s performance to like-new condition. I’ve been using it for several weeks now under various conditions, and I haven’t experienced any issues at all.

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