Replacement Oil Pump Assembly for Cummins ® ISX/QSX Applications Cross Reference OEM Cross References: 5532492 Superseded/Alternate Numbers: M-2881757, 3687528, 5599284, 5679854, 5680039

Product Details

Oil Pump For Cummins ISX / QSX | 5532492

Fits application: Cummins ISX Series, QSX Series

Model: ISX, ISX15, QSX

Details: Oil Pump Kit, Cast Iron

OEM Part Numbers: 141313, 2864072, 2881757, 3800753, 4024814, 4024814NX, 4024935, 4309499, 4309500, 49555954, 4955954NX, 4955955, 5532492, 5532492RX, 5599284, 5679854, 5680039, 5680039RX, AP63638, M4955954, M-4955954, 505193, 2881756, 4955954

HDKits proudly offers this premium replacement oil pump for Cummins ISX and QSX engines, manufactured by Interstate-McBee, a trusted name in heavy-duty diesel engine components. Engineered with high-grade materials and built to meet or exceed OEM specifications, this oil pump ensures reliable lubrication and long-lasting performance under the toughest conditions.

This is a brand-new unit—no core charge or return required—making installation easier and more convenient.

Compatible with a wide range of Cummins ISX and QSX applications, this oil pump is designed for use in high-performance engines known for powering heavy-duty trucks, industrial equipment, and off-highway machinery. The ISX/QSX engine series is recognized for delivering dependable horsepower, improved fuel economy, and compliance with emissions standards—all while handling demanding workloads with ease.

When you choose HDKits and Interstate-McBee, you’re investing in quality, durability, and performance that professionals count on.

Application & Fitment

• Engine Make: Cummins
• Engine Model / Application: ISX/QSX

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: 5532492
• Alternate / Superseded: M-2881757, 3687528, 5599284, 5679854, 5680039
• Interstate-McBee Reference: M-5532492

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.