Replacement Aftercooler Gasket Set for Caterpillar ® Applications 3512 Gen Set – ESN: 24Z, 50Y, 51Y, 67Z – Aftercooler & Lines OEM Cross References: 1657766

Aftercooler Gasket Part # 1657766 Serial # 24Z – 50Y – 51Y – 67Z Application # 3512 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: 1657766
• Interstate-McBee Reference: M-1657766

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.