21023366 BH-BU2 Snap Ring Spacer HE431VE Turbocharger

This aftermarket snap ring spacer, part number FOR 21023366 BH-BU2, is a replacement component for HE431VE turbochargers. It is listed for reference application in Volvo MD13 440HP truck engines, serving as a critical internal part for turbocharger rebuilds and maintenance. Buyers should verify the specific engine code and OEM reference FOR 21023366 BH-BU1 to confirm fitment before ordering.

Key Specifications

• Part Number: FOR 21023366 BH-BU2
• Product Type: Snap Ring Spacer
• Turbo Model: HE431VE
• OEM Reference: FOR 21023366 BH-BU1
• Application Clue: Volvo MD13 440HP
• Gross Weight: 0.07 kg
• Packing: 17*12*2 No. 6 bag
• Visual Reference: Cylindrical metal spacer with a stepped diameter profile and hollow center, shown in high-resolution studio images. Verify physical dimensions against your specific turbo unit before installation.

Application & Compatibility

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

• VOLVO > VOLVO TRUCK > VOLVO MD13 440HP

This snap ring spacer is listed for reference application in Volvo MD13 440HP truck engines. It is associated with HE431VE turbocharger units, where it serves as a replacement component for maintenance or rebuild tasks. The application path VOLVO > VOLVO TRUCK > VOLVO MD13 440HP provides a specific context for identification. Buyers should treat this as a reference clue rather than a confirmed fitment. Verify the engine code, production year, and turbo configuration against your specific vehicle before ordering. Cross-check the part number FOR 21023366 BH-BU2 and the OEM reference FOR 21023366 BH-BU1 to ensure the correct component is selected for your repair.

Technical Notes

The HE431VE turbocharger is a high-performance unit often found in heavy-duty applications. This snap ring spacer is a specific internal component required for the assembly and maintenance of these turbochargers.

• Component Function: The spacer maintains correct axial positioning and clearance within the turbocharger housing.
• Material Appearance: The part features a machined metal surface with a stepped diameter profile and a hollow center, as seen in the studio images.
• Verification Step: Confirm the physical dimensions and internal bore diameter against your specific HE431VE unit.
• Reference Check: Cross-reference the OEM number FOR 21023366 BH-BU1 to ensure the correct spacer variant is selected for your rebuild.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for this snap ring spacer. Technical fitment support is available to help verify the HE431VE turbo model and Volvo MD13 440HP application before ordering. For faster quotations, include the part number FOR 21023366 BH-BU2, quantity, and destination. Providing the OEM reference FOR 21023366 BH-BU1 and engine code MD13 helps confirm the correct replacement component. This service supports repair shops, rebuilders, and distributors in identifying the right spacer for their specific turbocharger maintenance tasks.