Description

The turbocharger 8973815073 / 8981115481 / 8973815071 is a precision-engineered replacement turbo designed for Isuzu 3.0-liter diesel engines , specifically the 4JJ1-N and 4JJ1E4N variants used in model years 2007 and 2008. Built to meet or exceed OEM performance standards, this turbocharger restores correct boost pressure and improves torque response, throttle performance, and overall engine efficiency under daily use and commercial duty. Manufactured with a durable turbine housing, precision-balanced compressor and turbine wheels, and a long-lasting bearing and seal system, this turbocharger is built for heavy use in Isuzu NPR, NQR, NRR, and similar commercial truck platforms . The direct-fit design ensures installation is straightforward, with compatibility across multiple OEM reference numbers for easy identification and replacement. Whether you’re addressing turbo wear, power loss, or preparing a diesel engine rebuild, this turbocharger offers an excellent mix of quality, performance, and durability. PRODUCT FEATURES & COMPONENTS High-quality turbocharger assembly Precision-balanced compressor and turbine wheels Heavy-duty bearing and sealing system Heat-resistant turbine housing Designed for reliable boost and torque performance Direct replacement for 8973815073 / 8981115481 / 8973815071 Suitable for daily use and commercial applications ENGINE COMPATIBILITY ✔ Isuzu 3.0L diesel engines • 4JJ1-N • 4JJ1E4N Compatible OEM / Reference Part Numbers: • 8973815073 • 8981115481 • 8973815071 (Please verify the part reference on your engine before ordering.) VEHICLE & EQUIPMENT APPLICATIONS • Isuzu NPR (2007–2008) • Isuzu NQR (2007–2008) • Isuzu NRR and similar 3.0L diesel applications • Fleet delivery trucks • Light commercial diesel vehicles • Diesel engine rebuild and repair projects KEY FEATURES & BENEFITS ✔ Restores correct factory boost pressure ✔ Improves torque delivery and drivability ✔ Durable heavy-duty construction ✔ OEM-equivalent performance and fitment ✔ Covers multiple reference numbers for flexible fit ✔ Ideal for fleet, delivery, and commercial use Frequently Asked Questions Which engines does this turbocharger fit? This turbocharger fits Isuzu 3.0L diesel engines, specifically 4JJ1-N and 4JJ1E4N models used in 2007–2008 vehicles. What part numbers does this turbo cover? This turbocharger is compatible with reference numbers 8973815073, 8981115481, and 8973815071. Is this a direct replacement turbo? Yes, this unit is designed for direct fitment on compatible Isuzu diesel engines without modifications. Will this turbo improve engine performance? Yes, it restores factory boost pressure, improves torque delivery and responsiveness, and supports reliable diesel performance. Should installation be done professionally? Professional installation is recommended to ensure proper fitment, calibration, and long-term reliability.