Our office will be closed 9/7/2026 in observance of Labor Day. Orders placed during this time will be processed when our office opens 9/8/2026.
You have no items in your shopping cart.
Replaces old part number DS-3919725.
This item is a new replacement part shipped with a 12-month warranty.
SEAL,INJECTOR
Genuine Cummins Part
$13.71
SEAL,BANJO CONNECTOR
$8.74
GEAR COVER GASKET - QSB-110C / B3.9-C80 / 4B3.9 / B5.9 / 6B5.9 / 4BT3.9
$20.83
FUEL SUPPLY PUMP GASKET - B3.9-C80 / B3.9 / 6C8.3 / B3.9-P / 6B5.9 / B4.5
$3.17
