Cummins 4BT/6BT Belt Tensioners
We stock belt tensioners 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 part you are looking for, please use our quote request form or call us at 855.470.3525 : our knowledgeable sales staff will gladly help you.
BELT TENSIONER - 4B3.9 / B4.5 / 6B5.9 / B6.7 / ISB / QSB
Genuine Cummins Part
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BELT TENSIONER - 4B3.9 / B4.5 / 6B5.9 / B6.7 / ISB / QSB
Genuine Cummins Part
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Ships in 3-4 days
BELT TENSIONER - 4B3.9 / B4.5 / 6B5.9 / B6.7 / ISB / QSB
Genuine Cummins Part
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BELT TENSIONER - 4B3.9 / B4.5 / 6B5.9 / B6.7 / ISB / QSB
Genuine Cummins Part
Qty:
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Add to cart
Ships in 3-4 days
BELT TENSIONER - 4B3.9 / B4.5 / 6B5.9 / B6.7 / ISB / QSB
Genuine Cummins Part
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BELT TENSIONER - B / ISB / QSB
Genuine Cummins Part
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Ships in 3-4 days
BELT TENSIONER - 4B3.9 / B4.5 / 6B5.9 / B6.7 / ISB / QSB
Genuine Cummins Part
Qty:
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BELT TENSIONER - 4B3.9 / B4.5 / 6B5.9 / B6.7 / ISB / QSB
Genuine Cummins Part
Qty:
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BELT TENSIONER - B SERIES / ISB / QSB
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Ships in 1-2 days
BELT TENSIONER - 4BT3.9 / 6BT5.9 / ISB / ISB3.9 / ISB4.5 / QSB3.9
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Ships in 1-2 days
BELT TENSIONER - B SERIES / ISB / QSB
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Ships in 1-2 days
BELT TENSIONER - B SERIES
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Ships in 1-2 days
BELT TENSIONER - 4B3.9 / B4.5 / 6B5.9 / B6.7 / ISB / QSB
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Ships in 1-2 days
