O-Ring, 0.187 in C/S x 5.165 In I.D.4.75 mm C/S x 131.19 mm I.D. Buna N (80) Black
- Part number: 121435
- OE MFG: CUMMINS
- OEM Reference: 66998
- Cross Reference: CUMMINS : 66998, 67487 | INTERSTATE-MCBEE : M-66998
- Product Class: Engine Gaskets, O-rings & Gasket Sets
