8971397243 RHF4H- Turbocharger Replacement for Isuzu 4JB1T

This aftermarket 8971397243 RHF4H- turbocharger is a replacement unit for Isuzu 4JB1T engines. It serves as a reference application for Isuzu, Doosan, Kato, and other equipment using this engine. Verify part number, engine code, and OEM reference numbers such as VA420014 before ordering to confirm fitment.

Key Specifications

The 8971397243 RHF4H- turbocharger is an aftermarket replacement unit for Isuzu 4JB1T engines. Visible features include a variable geometry actuator, cast metal turbine and compressor housings, and a square exhaust flange with four bolt holes. The unit ships in a 21*23*26 cm package with a gross weight of 7 kg. Representative OEM reference numbers include 8971397241, 8971397242, VA420014, and VB420014. Verify these references against your specific equipment to confirm fitment.

Application & Compatibility

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

• ISUZU > ISUZU 4JB1T(VIBR)
• DOOSAN > Doosan DH Series > Doosan Daewoo DH55 > Isuzu 4JB1T
• DOOSAN > Doosan Solar > Doosan Daewoo SOLAR 55 > Isuzu 4JB1T
• KATO > Kato HD307 > Isuzu 4JB1T
• KOBELCO > Kobelco SK60 > Isuzu 4JB1T
• OPEL > Opel Frontera > Opel Frontera A > Isuzu 4JB1T
• SUMITOMO > Sumitomo SH60 > Isuzu 4JB1T

This RHF4H- turbocharger is listed for Isuzu 4JB1T engines, with reference applications including Doosan DH55, Doosan Solar 55, Kato HD307, Kobelco SK60, Sumitomo SH60, and Opel Frontera A. These paths serve as fitment clues for B2B buyers and repair shops. Verify your specific equipment model, engine code, and production year against the OEM reference numbers such as VA420014 or VB420014 before ordering. Confirm that the turbo configuration matches your unit to ensure correct replacement application.

Technical Notes

The RHF4H- turbocharger features a visible variable geometry actuator and integrated coolant passages, indicating a water-cooled design. The unit includes cast metal turbine and compressor housings with a square exhaust flange. Before installation, verify that the oil supply and return lines are clear of blockages to prevent immediate bearing damage. Inspect the intake and exhaust paths for carbon buildup or debris that could damage the turbine and compressor wheels during the first start. Record any unusual noises, smoke, or oil leaks during the initial engine start to identify potential fitment or installation issues early.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 8971397243 RHF4H- turbocharger. Worldwide shipping is available for this Isuzu 4JB1T replacement unit. Our team provides technical fitment support to help verify OEM reference numbers such as VA420014 and VB420014 against your specific equipment. Contact us with your part number and application details to confirm the correct replacement unit before ordering.