Replacement Aftercooler Gasket Set for Caterpillar ® 3508/3512/3516 Applications 3508B Gen Set – ESN: 4GM OEM Cross References: 1756621 Superseded/Alternate Numbers: M-1300916

Aftercooler Gasket Part # 1756621 Serial # 4GM Application # 3508B Gen Set

Application & Fitment

• Engine Make: Caterpillar
• Engine Model / Application: 3508/3512/3516

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: 1756621
• Alternate / Superseded: M-1300916
• Interstate-McBee Reference: M-1756621

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.