Our offices are closed for Good Friday. Orders placed online will be processed Monday 4/6/2026.
Our offices are closed for Good Friday. Orders placed online will be processed on Monday 4/6/2026.
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Genuine Cummins Part
This is a genuine Cummins Thermostat Housing Gasket for ISC8.3, QSC8.3 and QSL9 engines. This is a genuine Cummins part shipped with a 12-month warranty.
Call us at 888.687.0539 with questions or buy online. As always, your satisfaction is guaranteed!
THERMOSTAT - C (83DEGC / 181DEGF)
$18.43
WATER OUTLET CONNECTION GASKET - C SERIES
$4.38
GASKET - 6C8.3 / C8.3-275 / C8.3-250 / C8.3-M3 / C8.3-M / C8.3GEN.DR / 6C8.3-BUS
$2.31
THERMOSTAT - 4BT / 6BT (83DEGC / 181DEGF)
$97.59
SEAL,O RING
$4.16
ROCKER COVER GASKET - B SERIES / C SERIES / ISB / QSB
$64.83
