Genuine Cummins 5312664 Aftercooler O-Ring Kit QSC Cummins aftercooler O-ring kit. Early aftercoolers use 3 O-Rings, later use 4. Kit includes 4 O-Rings. Does not include small tube O-rings, only...
Genuine Caterpillar O-ring using on various hard pipes as O-ring sealing ends. Suitable for intake and aftercooler systems. 3512C 3516 3512 3508 3126B 3512B C9.3 C9 C7