222122 Western Star Charge Air Cooler – 35 1/2 x 24 5/8 x 2 1/2
✓ New Part. Part Details. Replaces Part Number(s): 1S3903, IE3903, 022273409, 22273411, IE3914, 1E3903, 222273409, 1E3914, 1E3903D, 222273411, 22273409, 85103384, IE3903D. How do I know if my order was submitted properly?.