Cummins 4BT/6BT Fuel Lines
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 855.470.3525 : our friendly sales staff will gladly help you.
FUEL SUPPLY TUBE - 4B 3.9 / B 4.5 / 6B 5.9 / ISB 6.7
Genuine Cummins Part
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Ships in 1-2 days
FUEL SUPPLY TUBE - 4B 3.9 / B 4.5 / 6B 5.9 / ISB 6.7
Genuine Cummins Part
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FUEL SUPPLY TUBE - 4B 3.9 / B 4.5 / 6B 5.9 / ISB 6.7
Genuine Cummins Part
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Ships in 3-4 days
FUEL MANIFOLD - 4BT3.9 / 6BT5.9 / ISB3.9 / ISB4.5 / QSB3.9
Genuine Cummins Part
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Ships in 3-4 days
FUEL SUPPLY TUBE BRACE - ISB / ISC / QSC
Genuine Cummins Part
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Ships in 3-4 days
FUEL MANIFOLD - 4BT3.9 / 6BT5.9 / ISB3.9 / ISB6.7 / QSB3.9 / QSB4.5
Genuine Cummins Part
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FUEL MANIFOLD - ISB / QSB
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