Cummins ISB and QSB Belt Tensioners
We stock belt tensioners for Cummins ISB and QSB engines. You can easily access our inventory by visiting 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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100
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BELT TENSIONER - 4B3.9 / B4.5 / 6B5.9 / B6.7 / ISB / QSB
Genuine Cummins Part
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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
Qty:
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48
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Add to cart
BELT TENSIONER - 4B3.9 / B4.5 / 6B5.9 / B6.7 / ISB / QSB
Genuine Cummins Part
Qty:
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48
50
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100
Add to cart
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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48
50
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100
Add to cart
BELT TENSIONER - B / ISB / QSB
Genuine Cummins Part
Qty:
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48
50
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100
Add to cart
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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36
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48
50
60
100
Add to cart
BELT TENSIONER - 4B3.9 / B4.5 / 6B5.9 / B6.7 / ISB / QSB
Genuine Cummins Part
Qty:
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48
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100
Add to cart
BELT TENSIONER - B SERIES / ISB / QSB
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Add to cart
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 - 6C / ISB / QSB
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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
