Cummins 4BT/6BT Fuel Lines

Cummins 4BT/6BT Fuel Lines include fuel manifold and FUEL SUPPLY TUBE, The Fuel Supply Tube is a component responsible for transporting fuel from the fuel tank to the engine. The Fuel Manifold is a component of the fuel system in a Cummins® engine that distributes fuel from the fuel pump to the fuel injectors. It is designed to regulate the flow of fuel to each injector, ensuring that the engine receives the correct amount of fuel for optimal performance.

We carry fuel pipes and fuel line assemblies for Cummins 3.9 and 5.9 liter engines. For your convenience, you can access our inventory through the product links listed below.

If you do not see the B Series part you need, please use our quote request form or call us at +86 18027472559 our friendly sales staff will gladly help you.

Cummins 4BT/6BT Fuel Lines

3914753FUEL SUPPLY TUBE – 4B 3.9 / B 4.5 / 6B 5.9 / ISB 6.7Get A Quote
3918641FUEL SUPPLY TUBE – 4B 3.9 / B 4.5 / 6B 5.9 / ISB 6.7Get A Quote
3918880FUEL SUPPLY TUBE – 4B 3.9 / B 4.5 / 6B 5.9 / ISB 6.7Get A Quote
3927633FUEL MANIFOLD – 4BT3.9 / 6BT5.9 / ISB3.9 / ISB4.5 / QSB3.9Get A Quote
3930688FUEL SUPPLY TUBE BRACE – ISB / ISC / QSCGet A Quote
3966864FUEL MANIFOLD – 4BT3.9 / 6BT5.9 / ISB3.9 / ISB6.7 / QSB3.9 / QSB4.5Get A Quote
3909696FUEL MANIFOLD – ISB / QSBGet A Quote

Didn’t find what you were looking for?

We’ve got more items that may not be listed on our website yet. If you’re looking for something specific, please contact us here or by giving us a call at +86 18027472559, Also you can visit our more Cummins Genuine Parts Products.

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We have a stable and strong supply chain, with a great advantage of the prices and lead time, our cooperated brands include Cummins, Foton, also for Yuchai, Mahle, Fleetguard, Holset, BOSCH, DENSO

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With sufficient stock, normally our engine parts and other truck body parts have the fastest delivery time, generally available within 2-15 days for different quantities.

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