Cummins ISC HX40W Turbo (CM850) | 4033649

✅ Aftermarket Direct Replacement HX40W Turbo for Cummins ISC (CM850) — Brand New

Restore performance and boost response on your Cummins ISC CM850 engine with this brand-new HX40W turbocharger. Not remanufactured — 100% new casting, new CHRA, new wheel assembly, and precision-balanced for OEM-quality function and long-term reliability.

Designed as a direct bolt-on replacement for the factory HX40W turbo used on many Cummins ISC applications including vocational trucks, buses, medium-duty haul units, construction equipment, and municipal service vehicles.

No core required.

Key Features

• Direct OEM-fit HX40W replacement for Cummins ISC (CM850)
• Brand-new unit — not reman
• Fast spool and strong mid-range torque
• Balanced CHRA for smooth performance & durability
• Heavy-duty turbine & compressor materials
• Works with factory oil & coolant lines
• No tuning needed for stock applications

Actuator / Wastegate

• Mechanical wastegate configuration
• Set to OEM spec

Cross-Reference / Interchange

Replaces the following part numbers:

170-032-0285
170-032-1135
1700320285
1700321135
2842810
2881887
2881887RX
4033649
4033649H
4033649HX
4039915
4039916
4039917
4046099
4089930
4089930NX
4089930RX

Always confirm via engine serial number (ESN) or OEM tag.