4030860 BP HX82 Turbocharger Back Plate for Cummins QSK50

This aftermarket 4030860 BP back plate is a replacement component for HX82 turbochargers, listed for reference application on Hitachi EX5500-6 excavators equipped with Cummins QSK50 engines. Verify your specific part number, engine code, and OEM reference numbers such as 4032044 BP or 4032689 BP before ordering to ensure correct fitment for your turbo configuration.

Key Specifications

• Part Number: 4030860 BP
• Product Type: Back Plate
• Turbo Model: HX82
• Application Clue: Hitachi EX5500-6 / Cummins QSK50
• Packing: 34*36*4 bubble bag
• Gross Weight: 7.5 kg
• OEM Reference Numbers: 4032044 BP, 4032689 BP, 4039429, 2834699 BP, 2834700 BP, 4041702 BP, 4044551 BP, 4046476 BP, 4047475 BP, 4049905 BP
• Image Availability: Yes (Front, Top 45°, Bottom 45° views)

Application & Compatibility

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

• HITACHI > Hitachi EX5500 > Hitachi EX5500-6 > Cummins QSK50

This back plate is listed for reference application on Hitachi EX5500-6 excavators equipped with Cummins QSK50 engines. It is associated with HX82 turbocharger configurations. Buyers should verify the part number 4030860 BP against their specific turbo setup and cross-check OEM reference numbers such as 4032044 BP, 4032689 BP, or 4039429 before ordering. Confirm that the mounting hole pattern and central bore dimensions match your existing compressor housing to ensure proper fitment. Technical fitment support is available to assist with verification inquiries.

Technical Notes

The 4030860 BP back plate features a circular metal construction with concentric grooves on the outer face and a central raised hub. Visible features include four symmetrically arranged holes on the central face and threaded holes on the reverse side, which support mounting to the compressor housing. Rectangular notches on the outer rim of the reverse side may assist with alignment or tool access during installation. Faint stamped characters are visible on the outer rim, which can help identify the specific revision. Buyers should inspect these physical features against their existing HX82 turbocharger setup to confirm dimensional and positional match before ordering.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the 4030860 BP back plate. Technical fitment support is available to assist with verifying part numbers, engine codes, and OEM reference numbers such as 4032044 BP or 4032689 BP. Confirm your specific HX82 turbo configuration and Hitachi EX5500-6 application details before placing an order to ensure correct replacement application.