Replacement Aftercooler Gasket Set for Caterpillar ® 3508/3512/3516 Applications 3500/3512 Gen Set – ESN: 2WK, 3HM, 5SJ, 6TJ, 6WW, 9KF, 23Z, 25Z, 24Z, 24Z, 29Z, 49Y, 50Y, 65Z, 66Z, 67Z, 68Z, 69Z, 70Z, 71Z, 72Z, 73Z, 95Y, 96Y, CMD, CMJ, CNF, CTD, CTF, FDR, GZR, GZX, LLF, PTG, PTH, PTK, YAK, YAX, ZAF, ZAL OEM Cross References: 1644544

Product Details

Aftercooler Gasket Part # 1644544 Serial # 2WK – 3HM – 5SJ – 6TJ – 6WW – 9KF – 23Z – 25Z – 24Z – 24Z – 29Z – 49Y – 50Y – 65Z – 66Z – 67Z – 68Z – 69Z – 70Z – 71Z – 72Z – 73Z – 95Y – 96Y – CMD – CMJ – CNF – CTD – CTF – FDR – GZR – GZX – LLF – PTG – PTH – PTK – YAK – YAX – ZAF – ZAL Application # 3512 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: 1644544
• Interstate-McBee Reference: M-1644544

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.