VIET BP Back Plate RHF55V Turbocharger (Isuzu 4HK1-E2N)

The FOR VIET BP back plate is an aftermarket replacement component for RHF55V turbochargers, designed for Isuzu NPR vehicles equipped with the 4HK1-E2N engine. This machined metal disc features a four-hole bolt pattern and central bore with keyway, serving as a critical sealing interface between the turbine and compressor housings. Buyers should verify the OEM reference VAX55004-R OP and specific vehicle configuration before ordering to ensure correct application.

Key Specifications

• Part Number: FOR VIET BP
• Product Type: Back Plate
• Turbo Model: RHF55V
• OEM Reference: VAX55004-R OP
• Application Clue: Isuzu NPR, 4HK1-E2N engine
• Packing: 18*20*2 cm bubble bag
• Gross Weight: 0.5 kg
• Visual Features: Silver machined metal disc, four-hole square bolt pattern, central bore with keyway, radial ribbing on underside

Verify the flange type and bolt pattern against your specific RHF55V housing before ordering. This back plate is listed for Isuzu NPR applications with the 4HK1-E2N engine; confirm production year and turbo configuration to ensure correct fitment.

Application & Compatibility

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

• ISUZU > ISUZU NPR > ISUZU 4HK1-E2N (VIET)

This back plate is listed for Isuzu NPR vehicles equipped with the 4HK1-E2N engine, specifically for RHF55V turbocharger applications. The reference application path is Isuzu > Isuzu NPR > Isuzu 4HK1-E2N (VIET). Buyers should treat this as a reference clue rather than a confirmed fitment. Verify the specific production year, turbo configuration, and flange type against the OEM reference VAX55004-R OP before ordering. For B2B inquiries, provide your vehicle details and current part numbers to our technical team for fitment support.

Technical Notes

The RHF55V turbo model is associated with Isuzu NPR applications using the 4HK1-E2N engine. This back plate features a machined metal finish with a central bore and keyway, designed to seal the turbine and compressor housings. The four-hole square bolt pattern must match the specific housing flange. Buyers should verify the OEM reference VAX55004-R OP and confirm the physical bolt pattern before installation. Technical fitment support is available to assist with verification.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, rebuilders, and distributors with volume pricing and worldwide shipping for the FOR VIET BP back plate. Technical fitment support is available to help verify the RHF55V turbo model, Isuzu NPR 4HK1-E2N application, and OEM reference VAX55004-R OP before ordering. Each unit ships in an 18*20*2 cm bubble bag with a gross weight of 0.5 kg, suitable for standard logistics. Contact our team with your specific vehicle details and current part numbers to confirm the correct replacement application.