4955904 BH HX80 HX85 Turbocharger Bearing Housing Replacement

This aftermarket FOR 4955904 BH bearing housing is a replacement component for HX80 and HX85 turbochargers, specifically referenced for Cummins KTA50 and QSK50 industrial applications. It serves as a critical internal part for maintaining turbocharger stability in heavy-duty genset and industrial engine configurations.

Key Specifications

• Part Number: FOR 4955904 BH
• Product Type: Turbocharger Bearing Housing
• Turbo Model: HX80 / HX85
• Gross Weight: 6 kg
• Packing Dimensions: 21 x 23 x 14 cm
• Representative OEM References: 4043801, 4043869, FOR 2834218 BH

This cast metal housing features a central circular opening with a machined inner surface, two large threaded side ports, and a smaller central lower port. The wide, flat flange includes multiple bolt holes for mounting, while internal guide pins are visible in the top view. These structural details support the assembly of the CHRA core and ensure proper alignment within the turbocharger unit.

Application & Compatibility

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

• CUMMINS > CUMMINS TA-LUFT > CUMMINS KTA50
• CUMMINS > CUMMINS GENSET > CUMMINS QSK19 805HP
• CUMMINS > CUMMINS GENSET > CUMMINS QSK50
• CUMMINS > CUMMINS INDUSTRIAL > CUMMINS QSK50 1500HP
• CUMMINS > CUMMINS INDUSTRIAL > CUMMINS QSK50 G6
• OTHER TURBOCHARGER

This bearing housing is listed for HX80 and HX85 turbocharger applications, with reference clues for Cummins KTA50, QSK50, and QSK19 engines. It is associated with over 95 OEM reference numbers, including 4043801, 4043869, and FOR 2834218 BH. These references serve as verification clues for buyers matching specific turbo configurations. Applications span industrial, genset, and TA-LUFT engine categories. Always verify the part number FOR 4955904 BH, engine code, and specific OEM reference against your unit before ordering. This is an aftermarket replacement application; confirm fitment with your technical team to ensure the correct housing for your rebuild or replacement project.

Technical Notes

The bearing housing for FOR 4955904 BH supports the HX80 and HX85 turbocharger series, which are typically associated with high-output industrial and genset engines. The cast metal construction includes a machined central bore and internal guide pins to ensure proper alignment of the CHRA core during assembly. Threaded ports on the side and lower faces allow for fluid connections, while the flanged mounting surface secures the housing within the turbocharger assembly. Buyers should verify the specific engine code, such as Cummins KTA50 or QSK50, and cross-check the OEM reference numbers against their unit to confirm the correct replacement part.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for this FOR 4955904 BH bearing housing. Technical fitment support is available to help verify the part number, engine code, and OEM reference numbers against your specific HX80 or HX85 turbocharger configuration. For bulk orders or complex rebuild projects, our team can assist in confirming the correct housing for Cummins KTA50, QSK50, or QSK19 applications. Please provide your specific engine details and any relevant OEM references when inquiring to ensure accurate matching and efficient fulfillment.