Cummins ISX15 QSX15 Oil Cooler | 4965487 | AKMI AK-4965487 | New

AKMI new aftermarket engine oil cooler for Cummins ISX, ISX15, QSX and QSX15 engines, replacing Cummins 4965487. Drop-in replacement requiring no core return.

Key Features

• Direct replacement for Cummins 4965487
• Covers the ISX, ISX15, QSX and QSX15 15-litre platform
• Drop-in fit — no modifications required
• No core return required

Specifications

• Cummins OE reference: 4965487
• AKMI part number: AK-4965487
• Component type: Engine oil cooler
• Condition: New Aftermarket
• Core return: not required
• Engines: Cummins ISX, ISX15, QSX and QSX15, 15 L
• Sold as: each

Compatibility & Fitment

• Engines: Cummins ISX, ISX15, QSX and QSX15, 15 L
• Equipment: Class 8 on-highway trucks and industrial equipment powered by the 15-litre Cummins platform

Fitment gate — the 15-litre Cummins platform ran across several control module generations. Read the part number off the cooler you are removing and match it before ordering, or confirm your engine serial number and CPL.

Installation note — the oil cooler seals and gaskets are destroyed on removal and must be replaced. Order a gasket and seal kit with this cooler if one is not included.

Diagnostic note — oil in the coolant or coolant in the oil on this platform can originate at the oil cooler, but it can also come from other sources. Confirm the cooler is the cause before replacing it.

Conclusion

This is an AKMI new engine oil cooler for the Cummins ISX, ISX15, QSX and QSX15, replacing Cummins 4965487, supplied as a drop-in with no core return. Order the gasket and seal kit alongside it, since the existing seals cannot be reused.