Cummins Genuine Parts
3909556 Tube, Air Fuel Control
OEM Number
3909556
Product Description
Tube, Air Fuel Control (3909556 OEM) is a genuine high-pressure Fuel Transfer Line / Pipe for Cummins fuel systems.
Carries fuel safely between the transfer pump, fuel filter, and injector rail. Manufactured from reinforced alloy steel to withstand extreme diesel injection pressures and continuous engine vibration.
Compatible with Cummins engine series: Cummins NT855, NTA855, QSB, QSC, QSX, KTA. To prevent premature wear and ensure optimal engine lifespan, genuine replacement parts are strongly recommended.
Genuine Standard
Guaranteed & Certified
Same Day Dispatch
Fast Warehouse Shipping
Corporate Supply
Official Invoiced B2B
Not sure if this part fits your engine?
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⚙️ Technical Specifications & Details
Application Area
Diesel Engines / Cummins Generator, Marine, Heavy Machinery
Brand / Manufacturer
Cummins Inc.
Warranty Status
Genuine Manufacturer Warranty
Part Condition
Brand New, in Original Box
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