Cummins 3937553 Belt Tensioner For B Series, Isb, And QSB Diesel Engines
Cummins 3937553 Belt Tensioner For B Series, Isb, And QSB Diesel Engines - view 2
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Cummins 3937553 Belt Tensioner For B Series, Isb, And QSB Diesel EnginesCummins 3937553 Belt Tensioner For B Series, Isb, And QSB Diesel Engines - view 2Diesel Parts Direct logo

Aftermarket parts may appear slightly different, including the packaging.

Cummins4BT / 6BTBelt Tensioners

Cummins 3937553 Belt Tensioner For B Series, Isb, And QSB Diesel Engines

OEM #: 3937553SKU: 3937553
$168.92

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Special Order Item - not eligible for return

SKU 3937553
OEM Number 3937553
Part Type Belts, Tensioners
OEM Brand CUMMINS

Aftermarket warranty

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Genuine Cummins parts warranty

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Call any of our friendly Parts Dept. Specialists with your engine serial number, and we can quickly verify whether this part is the correct part for your engine — no guesswork.

Phone: 888.687.0539

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