Exhaust Valve Insert PC Caterpillar 3300 Series application
- Part number: 391935
- OE MFG: CATERPILLAR
- OEM Reference: 1W5321
- Cross Reference: CATERPILLAR : 1P6837, 1W5321, 5S7221, 6N2851; OTHER : 30-2004E-2, SB2004E-2 | INTERSTATE-MCBEE : M-1P6837, M-1W5321, M-5S7221
- Product Class: Cylinder Heads & attached parts
