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Replaces old part numbers DS-3922900 and DS3914086.
This is a Belt Tensioner for B Series, ISB and QSB Cummins engines. This high quality aftermarket replacement part is guaranteed to meet OEM specifications and is shipped with a 12-month warranty.
Call us at 888.687.0539 with questions or buy online. As always, your satisfaction is guaranteed!
UPPER ENGINE GASKET SET - C 8.3 (1983-1998)
$191.66
THERMOSTAT - C (83DEGC / 181DEGF)
$16.76
TURBOCHARGER GASKET - 4BT3.9 / 6BT5.9 / ISB3.9 / ISB4.5 / QSB3.9
Genuine Cummins Part
$69.75
