Cummins 4BT/6BT Exhaust Manifolds
We carry exhaust manifolds 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.
EXHAUST MANIFOLD - B SERIES
Genuine Cummins Part
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EXHAUST MANIFOLD - B SERIES / ISB
Genuine Cummins Part
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EXHAUST MANIFOLD - B SERIES
Genuine Cummins Part
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EXHAUST MANIFOLD - 4B3.9 / B4.5 / B5.9 / B6.7
Genuine Cummins Part
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EXHAUST MANIFOLD - B SERIES / C SERIES / ISB / QSB
Genuine Cummins Part
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EXHAUST MANIFOLD - 6B / QSB
Genuine Cummins Part
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100
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EXHAUST MANIFOLD - 6B / QSB (LONG SECTION/HI SILICON MOLY)
Genuine Cummins Part
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48
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EXHAUST MANIFOLD - B SERIES / C SERIES / ISB / QSB
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Ships in 1-2 days
EXHAUST MANIFOLD - B SERIES / ISB
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48
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Ships in 1-2 days
EXHAUST MANIFOLD - 4B3.9 / 6A3.4 / B4.5
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Ships in 1-2 days
EXHAUST MANIFOLD - 4B3.9 / 6A3.4 / B4.5
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Ships in 1-2 days
EXHAUST MANIFOLD - B SERIES / ISB / QSB
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EXHAUST MANIFOLD - 6BTA (WATER COOLED)
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