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-4944714, DS-3933256, and DS-3936320.
This is a Fuel Transfer Pump for 4BT, ISB, and QSB engines. This high quality aftermarket replacement part is guaranteed to meet OEM specifications and is shipped with a 12-month warranty.
Also available in genuine.
FUEL TRANSFER PUMP - B SERIES / ISB / QSB
Genuine Cummins Part
$281.12
MOUNTING SPACER - QSC
$22.62
FUEL SUPPLY PUMP GASKET - B3.9-C80 / B3.9 / 6C8.3 / B3.9-P / 6B5.9 / B4.5
$3.17
FUEL SUPPLY TUBE - 4B 3.9 / B 4.5 / 6B 5.9 / ISB 6.7
$87.45
