RHF55 VF39 Turbocharger Turbo for Subaru Impreza WRX STI 2.5L 2004-2007 DOHC

Product Overview

This aftermarket replacement turbocharger is intended for the listed Subaru Impreza WRX STI applications and references RHF55 and VF39. A turbocharger uses exhaust gas energy to drive a compressor that increases the amount of air entering the engine intake. It is offered here for the 2.5L DOHC applications identified in the title for model years 2004 through 2007.

Key Features & Performance

• Functions as the exhaust-driven forced induction component on the listed engine applications
• References RHF55 and VF39 for comparison with the existing turbocharger
• Intended for the Subaru Impreza WRX STI 2.5L DOHC applications listed in the title
• A replacement option when the existing turbocharger is worn, damaged, or no longer functioning correctly

Fitment & Compatibility

• for Subaru Impreza WRX STI 2.5L DOHC applications from 2004 to 2007
• references RHF55 turbocharger designation
• references VF39 turbocharger designation

Common Uses

• Replacing a worn, damaged, or failed turbocharger
• Servicing the forced induction system during engine repair
• Restoring normal intake boost operation after the original turbocharger has failed

Technical Specifications

• Product Type: Turbocharger
• Reference Number(s): RHF55, VF39
• Engine Application(s): 2.5L DOHC
• Vehicle Application(s): Subaru Impreza WRX STI 2004-2007

Frequently Asked Questions

Q: What does a turbocharger do? A: A turbocharger uses exhaust gas energy to spin a compressor that forces additional air into the engine intake, allowing more fuel to be burned for increased output.

Q: How should fitment be verified? A: Compare the complete existing turbocharger part number and the complete engine and vehicle model designation against the RHF55 and VF39 reference numbers and the application details listed before ordering.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.