3803939 BH HX50 Turbocharger Bearing Housing for Cummins M11-290

This aftermarket FOR 3803939 BH bearing housing is a replacement component for HX50 turbochargers, listed for reference application in Cummins M11-290 bus engines. It supports rebuilders and fleet parts buyers seeking specific core replacements, with technical fitment support available to verify part numbers and OEM references before ordering.

Key Specifications

• Part Number: FOR 3803939 BH
• Product Type: Turbocharger Bearing Housing
• Turbo Model: HX50
• Gross Weight: 4.5 kg
• Packing: N/A
• OEM Reference Numbers: 4027094 BH, 4035125, 3537245 BH, 3537246 BH, 3539178 BH, 3539179 BH, 3804818 BH
• Application Clue: Cummins M11-290 Bus
• Image Availability: High-resolution studio shots showing front, top, and bottom views of the cast-metal housing with machined flanges and central bore.

Application & Compatibility

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

• CUMMINS > CUMMINS BUS > CUMMINS M11-290

This bearing housing is listed for reference application in Cummins M11-290 bus engines. It is associated with OEM reference numbers including 4027094 BH, 4035125, and 3537245 BH. Buyers should verify the part number, engine code, and specific turbo configuration against these references before ordering. The application path is provided as a verification clue for fleet and repair shop buyers. Confirm fitment details with technical support to ensure the correct HX50 core replacement is selected for your specific vehicle or engine setup.

Technical Notes

The HX50 turbocharger design typically utilizes a cartridge-style bearing housing that houses the shaft, bearings, and seals. Visible features include a cast-metal body with machined flanges and a central bore. Buyers should verify shaft end play and radial play tolerances using a dial indicator during inspection. Additionally, check the wastegate flapper valve seating to ensure smooth operation and proper boost control. Confirm the bypass port diameter in the turbine housing matches the specific application requirements. These verification steps help ensure the replacement housing aligns with the original turbo configuration.

B2B Supply

LeadTurbo supports B2B buyers including repair shops, rebuilders, distributors, and fleet parts teams. Volume pricing is available for bulk orders of the FOR 3803939 BH bearing housing. Worldwide shipping is available to support international supply chains. Technical fitment support is provided to help verify part numbers, engine codes, and OEM reference numbers such as 4027094 BH or 4035125 before ordering. Contact the sales team for quotes based on specific quantity and shipping requirements.