4955660 HX40W Turbocharger Replacement for Cummins ISC 330-350HP Bus

This aftermarket 4955660 HX40W turbocharger serves as a replacement unit for Cummins ISC 330-350HP bus engines. Designed for commercial fleet maintenance, it references OE numbers such as 3590156 and 3591022 to assist with fitment verification. Buyers should confirm engine specifications and vehicle application details before ordering to ensure correct installation and operational reliability.

Key Specifications

This HX40W turbocharger assembly is identified by part number 4955660. It serves as an aftermarket replacement unit for Cummins ISC engines producing 330 to 350 horsepower, commonly found in commercial bus applications. The unit references multiple OEM numbers, including 3590156 and 3591022, to assist with reference checking. Packing dimensions are 26*30*33 cm with a gross weight of 16 kg. These specifications help logistics teams plan freight and warehouse storage for bulk orders.

Application & Compatibility

Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:

• CUMMINS > CUMMINS BUS > CUMMINS ISC 330-350HP

This HX40W turbocharger is listed for Cummins ISC 330-350HP bus applications. The unit references OE numbers such as 3590156, 3591022, and 3591049 to assist with identification. Buyers should verify engine serial numbers and existing turbo configurations before ordering. Confirm mounting details and flange specifications with your technical team to ensure correct replacement application.

Technical Notes

This HX40W turbocharger assembly is designed for commercial bus applications. Verify the turbine and compressor housing dimensions against your existing unit to ensure proper airflow and mounting alignment. Check oil inlet and outlet port sizes to match your engine's lubrication system specifications. Confirm exhaust flange bolt patterns and gasket requirements before installation. Technical fitment support is available to assist with configuration verification for Cummins ISC engines.

B2B Supply

LeadTurbo supports wholesale inquiries for the 4955660 HX40W turbocharger with volume pricing and worldwide shipping options. Technical fitment support is available to verify engine codes and mounting details before bulk orders. Contact our team to confirm supply availability for Cummins ISC bus applications. We assist distributors and repair shops with part verification to ensure smooth fleet maintenance operations.

For fleet managers and rebuilders, accurate inventory planning is essential to minimize vehicle downtime. This 4955660 HX40W turbocharger arrives in standard 26*30*33 cm packaging with a gross weight of 16 kg, simplifying freight calculations for international shipments. Buyers should cross-reference the unit against OE numbers like 3590156 and 3591022 to confirm alignment with their Cummins ISC 330-350HP bus specifications. LeadTurbo provides technical fitment support to assist with part verification, ensuring that wholesale orders meet specific engine requirements before dispatch. This process helps distributors maintain reliable supply chains for commercial bus maintenance operations.