CSF OE Replacement Radiator

2011–2021 Jeep Grand Cherokee, 2011–2026 Dodge Durango

3959

Overview:

The CSF OE Replacement Radiator is engineered to provide reliable cooling performance for high-powered SUVs like the Jeep Grand Cherokee Trackhawk (2018–2021) and the Dodge Durango SRT Hellcat (2021 and newer). Designed as a direct replacement for the original equipment radiator, this unit ensures optimal engine temperature management under demanding driving conditions. Whether you are restoring your vehicle’s cooling system or upgrading to a durable, high-quality radiator, the CSF OE Replacement Radiator offers peace of mind with its precise fit and dependable operation.

Built to meet or exceed OEM specifications, this radiator is ideal for enthusiasts and daily drivers who require consistent cooling efficiency to maintain peak engine performance and longevity. It is especially suited for vehicles equipped with powerful supercharged V8 engines that generate significant heat during spirited driving or towing.

Key Features:

The CSF OE Replacement Radiator combines advanced engineering with quality materials to deliver superior cooling and durability. Key features include:

• Direct OE replacement design ensures perfect fitment and hassle-free installation
• High-quality aluminum core for efficient heat dissipation and lightweight construction
• Durable plastic tanks engineered to withstand thermal cycling and pressure fluctuations
• Precision TIG welding and robust brazing techniques for leak-free performance
• Optimized fin density and tube design to maximize airflow and cooling capacity
• Compatible with factory cooling fans and mounting hardware for seamless integration
• Tested to meet stringent OEM standards for durability and thermal efficiency
• Corrosion-resistant coatings to extend service life in harsh environments

Construction & Design:

CSF’s OE Replacement Radiator is constructed using a high-grade aluminum core that balances strength and thermal conductivity. The aluminum tubes and fins are precision-formed to maximize surface area for rapid heat transfer from coolant to ambient air. The radiator tanks are made from reinforced plastic composites designed to resist cracking and warping caused by engine heat cycles.

Advanced manufacturing processes, including TIG welding and brazing, ensure structural integrity and prevent leaks. The radiator’s design maintains the original mounting points and hose connections, preserving factory fitment and function without requiring modifications.

Installation & Fitment:

This radiator is engineered as a direct fit replacement for the Jeep Grand Cherokee models from 2011 through 2021 and Dodge Durango models from 2011 through 2026. Installation is straightforward, requiring no special tools or alterations to the vehicle’s cooling system. It is compatible with the factory cooling fans, shrouds, and mounting brackets, allowing for a seamless swap with the original radiator.

Professional installation is recommended to ensure proper coolant system bleeding and leak testing, but experienced enthusiasts can perform the replacement with standard automotive tools.

What’s Included

• One CSF OE Replacement Radiator (Part #3959)
• Pre-installed mounting fittings and hose connections
• Protective shipping packaging to prevent damage during transit

Ideal For:

This radiator is ideal for owners of Jeep Grand Cherokee Trackhawk (2018–2021) and Dodge Durango SRT Hellcat (2021+) who need a reliable, OEM-quality cooling solution. It suits enthusiasts who demand consistent engine temperatures during high-performance driving, as well as those restoring or maintaining their vehicle’s factory cooling system. Additionally, it is well-suited for drivers who tow or operate their SUVs in hot climates where enhanced cooling efficiency is critical.

CSF develops automotive cooling components ranging from radiators and intercoolers to oil and transmission coolers, with a dedicated race division focused on high-performance cooling solutions. Their cooling upgrades are designed to manage heat more effectively—critical for boosted setups, track driving, towing, and any build that pushes temperatures beyond factory limits.