Description
2.765 X 8.125 Male O-Ring – Ap Dry-Tech Series for Caterpillar 5I-3959
2.765 X 8.125 Male O-Ring – Ap Dry-Tech Series for Caterpillar replaces OEM number 5I-3959. Built for reliable replacement performance, this part is a strong option for restoring proper cab comfort and equipment function.
Fits Caterpillar Excavator: 320, 320BL, 320L, 320N, 320S, 325, 325L, 325LN, 330-A, 330-A L and more – Replaces OEM Number 5I-3959
Please verify the OEM reference number and equipment fitment before ordering.









