OEM Cummins ISB 5.9L Air Intake Connection Elbow
Cummins Part No: 3921836
REV 02
Made In USA
Genuine Cummins air intake connection (elbow), part number 3921836, for B-Series 5.9L engines including the ISB, 6BT/6BTA, and QSB.This is a used OEM take-off. The casting is intact with no cracks, and the mounting flanges are clean.
Small, light part — ships same or next business day via UPS/FedEx
Ground in a padded box.
Local pickup available in the Sacramento, CA area.
