Exhaust Insert STD Caterpillar 3500 Series application
- Part number: 391973
- OE MFG: CATERPILLAR
- OEM Reference: 6I1713
- Cross Reference: CATERPILLAR : 6I1713, 6L1713, 7W0028; OTHER : SB2368E-2N, W-2971 | INTERSTATE-MCBEE : M-6I1713
- Product Class: Cylinder Heads & attached parts
