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.
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This high quality aftermarket replacement part is guaranteed to meet OEM specifications and is shipped with a 12-month warranty.
Also available in genuine.
VALVE TAPPET - 4BT / 6BT / ISB
$11.36
OIL PUMP - B SERIES / ISB / QSB
Genuine Cummins Part
$215.27
LOWER ENGINE GASKET SET - 6B 5.9 / G5.9 / QSB 5.9
$180.70
MAIN BEARING SET - 6B (STANDARD)
$63.56
UPPER ENGINE GASKET SET - 6B 5.9 (1983-APRIL 2003)
$152.25
