Description

This RHF55V turbocharger 8-98326397-0 is a direct-fit replacement designed for Isuzu commercial trucks equipped with the 4HK1 diesel engine . Manufactured to OEM specifications, it provides stable boost pressure, efficient airflow, and dependable performance under continuous heavy-duty operating conditions. Precision-balanced internal components ensure smooth operation and reduced turbo lag, while the durable housing and heat-resistant materials support long service life. Replacing a worn or damaged turbocharger with this RHF55V unit helps restore engine power, improve throttle response, and maintain optimal fuel efficiency. Key Features & Benefits Direct-fit RHF55V turbocharger replacement Replaces OEM part number 8-98326397-0 Designed for Isuzu 4HK1 diesel engines Restores factory boost and engine performance Precision-balanced for smooth, reliable operation Heavy-duty, heat-resistant construction Ideal for commercial truck applications Engine Compatibility Isuzu 4HK1 Diesel Engine Vehicle Applications Isuzu NQR Isuzu NPR Isuzu NRR Isuzu 700P Frequently Asked Questions Q1: Which engine is this turbocharger compatible with? A: This turbocharger is designed for Isuzu 4HK1 diesel engines. Q2: What trucks does this turbo fit? A: It fits Isuzu NQR, NPR, NRR, and 700P truck models. Q3: What OEM part number does this replace? A: It replaces turbocharger part number 8-98326397-0. Q4: What are common signs of turbocharger failure? A: Reduced power, excessive exhaust smoke, turbo lag, or poor fuel economy. Q5: Is professional installation recommended? A: Yes, professional installation is recommended for proper fitment and durability.