Cummins 4BT/6BT Oil Coolers
We carry oil coolers 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.
OIL COOLER (ONAN)
Genuine Cummins Part
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OIL COOLER - B5.9
Genuine Cummins Part
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OIL COOLER CORE - 4B3.9 / 6B5.9 / B4.5 / B6.7
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Ships in 1-2 days
OIL COOLER CORE - 6B / ISB (5 PLATE)
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Ships in 1-2 days
OIL COOLER - 4BT / 6BT / ISB 6.7L / 6CTA 8.3L (15 PLATE)
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Ships in 1-2 days
OIL COOLER CORE GASKET - ISB / QSB
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