O-Ring 0.139 in C/S x 5.109 in ID 3.53 mm C/S x 129.77 mm ID Viton 75, Series -251
- Part number: 121423
- OE MFG: CUMMINS
- OEM Reference: 4299125
- Cross Reference: CUMMINS : 148295, 187777, 3007713, 3679934, 4299125; PACCAR : 1644567, 1644567PE; OTHER : AS568A-251 | INTERSTATE-MCBEE : M-148295, M-3007713, M-3679934, M-4299125; PAI : 121221
- Product Class: Gear Housings & Gear Covers; Timing Covers
