Replacement Fuel System Gasket Set for Caterpillar ® Applications 3508 Gen Set – ESN: 1ZF, 23Z Cross Reference OEM Cross References: 8C6974

PART # 8C6974 Engine Serial # 1ZF – 23Z Machine: 3508 Gen Set

Application & Fitment

• Engine Make: Caterpillar

Confirm the original part number and engine identification before ordering. Where applicable, also verify serial-number range, production year, piston style, bearing size or other configuration notes shown in the product information.

Part Numbers & Cross References

• OEM Cross Reference: 8C6974
• Interstate-McBee Reference: M-8C6974

Need Help Confirming Fitment?

Use the engine model, serial number and original part number when checking compatibility. For kits and sets, review the complete component breakdown above before ordering because contents can vary by engine configuration.