NN138441 RHB52W Turbine Housing Replacement for Isuzu 4JB1TC

NN138441 is an aftermarket replacement turbine housing for the RHB52W turbocharger, listed for Isuzu Trooper vehicles with the 4JB1TC engine. This component supports the turbine side of the turbocharger assembly, and buyers should verify the part number and engine code against their existing unit before ordering.

Key Specifications

• Part Number: NN138441
• Product Type: Turbine Housing
• Turbo Model: RHB52W
• Application Clue: Isuzu Trooper, 4JB1TC engine
• Packing: N/A
• Gross Weight: 0 kg
• Image Availability: Not available
• OEM Reference Numbers: None listed

Application & Compatibility

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

• ISUZU > ISUZU TROOPER > ISUZU 4JB1TC(VI74)

This turbine housing is listed for Isuzu Trooper vehicles equipped with the 4JB1TC engine. It is associated with the RHB52W turbocharger model. No OEM reference numbers are currently listed for this part, so buyers should verify fitment using the public part number NN138441 and the specific engine code. Confirm that the turbo model and vehicle application match your existing unit before placing an order. This application clue helps repair shops and distributors identify the correct replacement component for their inventory.

Technical Notes

The RHB52W turbocharger is associated with the Isuzu 4JB1TC engine. No specific VNT, variable-geometry, or oil-cooling details are provided in the current data. Buyers should verify the turbine housing configuration against their existing unit to ensure the correct replacement application. Technical fitment support is available to assist with verification.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for NN138441 turbine housings. Worldwide shipping is available for this RHB52W replacement part. Our team provides technical fitment support to help verify the part number, engine code 4JB1TC, and turbo configuration against your existing unit. Contact us for distributor or fleet pricing on Isuzu Trooper applications. Verify all details before ordering to ensure the correct replacement application.

For stock planning, note that packing details and gross weight are currently listed as N/A and 0 kg, respectively. Buyers should request updated logistics data before scheduling inbound shipments. Since no OEM reference numbers are provided, use part number NN138441 and the RHB52W turbo model as primary verification keys. Cross-check these identifiers against your existing turbine housing or service documentation to confirm the correct replacement application for Isuzu Trooper 4JB1TC engines. This step helps prevent ordering errors in B2B environments where multiple Isuzu engine variants may share similar housing dimensions. Technical fitment support is available to assist with reference checking and volume pricing inquiries for distributor or fleet accounts.