XZR8®
Turbo Frame ModelRHB52W / RHB5
IHI ModelVI58
Core Number8944739540 / 8944739541
Compatible Engine Displacement2.8L
Compatible Engine SeriesIsuzu 4JB1 / 4BD1 series
Compressor Wheel MaterialAluminum alloy casting
Turbocharger TypeHigh-Nickel Alloy (Inconel 713C Grade)
Bearing TypeFull floating bearing
Coolant TypeOil Cooled
Exhaust Bypass ValveBuilt-in electric/pneumatic actuator (depending on specific VI generation)
Rotation DirectionStandard clockwise (viewed from the compressor end)
Grade LevelG2.5 / G1.0 (High Speed Balanced)
Max Working TemperatureApprox. 180,000 - 200,000 RPM
Export Flange TypeT3/Special Isuzu Flange
Manufacturer No.
RHB52W-52002P15NRBRL3911EZVI581515A029VF420088
OEM Part No.
8944739540894473954189713972438970192920VG420014
Engine Part No.
4JB1T4JB1-CT4BD1T4BD14JJ16WG1
Interchange No.
VF130047VA130047NB150040VD130047VI35VI87
Fitment Vehicles
Isuzu Trooper (Hummer/Hummer H2) 2.8L TD (UBS55) 1987-1991Isuzu KB280DTIsuzu PiazzaOpel Frontera ADaihatsu RockyCaterpillar Construction Equipment (specific model)

Intake And Exhaust System - Industrial Encyclopedia

High-quality aftermarket turbocharger IHI 8944739540 compatible with Isuzu 4JB1T/4BD1 Trooper engines. OE numbers: RHB52W-52002P15NRBRL3911EZ, VI58, 1515A029, VF420088. Perfect fit for improved engine performance and efficiency.