CSF 3834 Radiator OE Replacement for 2008-2010 Isuzu NPR/NQR/NRR 5.2L

Vehicle Fitment

• 2007-2009 Isuzu NPR (RWD, 5.2L Turbo Diesel I4)
• 2008-2010 Isuzu NPR-HD (RWD, 5.2L Turbo Diesel I4)
• 2008-2010 Isuzu NQR (RWD, 5.2L Turbo Diesel I4)
• 2008-2010 Isuzu NRR (RWD, 5.2L Turbo Diesel I4)

Fitment Notes

• Fits diesel 5.2L turbo applications only
• Compatible with automatic transmission models with integrated transmission cooler
• Direct OE replacement radiator - no modification required
• Not compatible with gasoline engine variants

Features

• OE-style plastic tank and aluminum core construction
• High-efficiency multi-louvered fin design for improved heat dissipation
• Advanced B-tube or welded tube technology for durability
• Integrated transmission cooler (where applicable)
• 100% leak tested at 150% of operating pressure
• EPDM rubber gaskets rated for extreme temperature resistance
• Drop-in fit design for quick and easy installation
• Engineered to meet or exceed OEM cooling performance standards

Specifications

• Part Number: 3834
• Application: Radiator (Engine Cooling)
• Core Material: Aluminum
• Tank Material: Reinforced Plastic
• Core Dimensions: Approx. 24.44" H x 23.13" W
• Transmission Cooler: Integrated (automatic models)
• Fitment Type: Direct replacement
• Position: Front

Included Components

• 1x Radiator Assembly

Product Description

The CSF 3834 Radiator is a high-quality OE replacement cooling solution designed specifically for 2007-2010 Isuzu NPR, NPR-HD, NQR, and NRR models equipped with the 5.2L turbo diesel engine. Built to meet or exceed factory specifications, this radiator ensures consistent engine temperature control under heavy-duty commercial use and demanding driving conditions.

Featuring a durable aluminum core paired with reinforced plastic end tanks, the CSF 3834 delivers efficient heat transfer while maintaining long-term reliability. Its multi-louvered fin design and precision manufacturing enhance cooling performance, while the integrated transmission cooler (on applicable models) supports drivetrain efficiency. Designed as a direct drop-in replacement, this radiator installs easily using factory mounting points, making it an ideal solution for maintenance, repair, or fleet service applications.