O-Ring, 0.21 in C/S x 1.1 in ID5.33 mm C/S x 27.94 mm ID, Viton 90, Series -320
- Part number: 121436
- OE MFG: CUMMINS
- OEM Reference: 3033915
- Cross Reference: CATERPILLAR : 2937589, 293-7589; CUMMINS : 3033915; OTHER : AS568A-320 | INTERSTATE-MCBEE : M-2937589, M-3033915
- Product Class: Intercoolers (engine mounted)
