RHF55V 8980277725 Turbocharger for Isuzu NPR 4HK1 5.2L
The RHF55V (8980277725) is an IHI VGT turbocharger for the 2005-2009 Isuzu NPR with the 4HK1 5.2L diesel engine. The RHF55V is a different turbo from the GT2560S also used on the 4HK1 — the RHF55V is an IHI VGT turbo while the GT2560S is a Garrett fixed-geometry unit. They serve different model year sub-variants. Match by the turbo manufacturer and part number on the nameplate. Isuzu OEM 8980277725. Built new, dynamically balanced, ships with gaskets. We supply shops, fleet operators, and distributors.
Turbo Model
RHF55V (IHI, VGT)
OEM / Interchange Numbers
8980277725, 8980277726, 8980277720, 8980277721, 898020144, 8980201440
Application
2005-2009 Isuzu NPR 4HK1 5.2L Diesel
Service & Support
- 1-Year Warranty
- US Stock, Fast Dispatch
- Bulk Orders Welcome
- White-Label Support
- Fully Certified
Your Source for Quality Diesel Engine Parts
FAQ
The RHF55V (8980277725) fits the 2005-2009 Isuzu NPR with the 4HK1 5.2L diesel.
No. The GT2560S is a Garrett fixed-geometry turbo. The RHF55V is an IHI VGT turbo. Different manufacturers, different types. Check your turbo nameplate.
Brand new, dynamically balanced. No core charge. One-year warranty.
Yes. US stock, volume pricing for shops, fleets, and distributors.
RHF55V VGT for Isuzu NPR 4HK1
The Isuzu 4HK1 platform used two different turbo manufacturers: Garrett (GT2560S) and IHI (RHF55V, this page). The RHF55V is a VGT turbo with variable vanes, while the GT2560S is a simpler fixed-geometry unit. Check your turbo nameplate to determine which manufacturer is on your truck.
Isuzu 4HK1 turbo variants
| Turbo | Manufacturer | Type |
|---|---|---|
| GT2560S | Garrett | Fixed geometry |
| RHF55V (this page) | IHI | VGT |
Installation
- Direct bolt-on. Ships with gaskets.
- Flush oil feed line. Prime before startup.
- Verify VGT operation through ECM.
See our quality process for details.
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