Mishimoto Aluminum Radiator

2005–2023 Chrysler 300C, Dodge Charger, Dodge Magnum, Dodge Challenger 6.1L/6.2L/6.4L SRT, SRT8, Scat Pack

Part #: MMRAD-SRT-15

Overview

The Mishimoto Aluminum Radiator is a high-performance cooling solution engineered specifically for Chrysler and Dodge vehicles equipped with the 6.1L, 6.2L Hellcat, and 6.4L SRT engines. Designed to replace the fragile factory radiator, this direct-fit upgrade offers enhanced durability and superior cooling capacity for both daily driving and demanding track conditions. Whether you’re pushing your SRT, SRT8, or Scat Pack vehicle hard on the street or the strip, this radiator ensures reliable engine temperature management to prevent overheating and maintain peak performance.

Built to withstand the rigors of aggressive driving, the Mishimoto radiator eliminates common issues such as cracked plastic end tanks and leaking hoses, providing a long-lasting, worry-free cooling system upgrade for your high-output Mopar muscle car.

Key Features

This radiator combines advanced engineering and premium materials to deliver exceptional cooling performance and durability:

• Direct-fit replacement for 2005–2023 Chrysler 300C, Dodge Charger, Dodge Magnum, and Dodge Challenger models with 6.1L, 6.2L Hellcat, and 6.4L SRT engines
• Full aluminum construction with TIG-welded end tanks for increased strength and longevity
• Two-row, 1.96-inch thick brazed aluminum core providing 50% larger surface area than factory radiators
• Additional 0.5 gallons of coolant capacity to improve heat dissipation and maintain optimal engine temperatures
• CNC-machined inlets and outlets for precise, leak-free hose connections
• Magnetic drain plug designed to capture metallic debris and protect your engine’s internals
• Ideal for street, track, and high-performance applications
• Backed by Mishimoto’s Lifetime Warranty for guaranteed quality and performance

Construction & Design

The Mishimoto radiator is crafted from rugged, lightweight aluminum with TIG-welded end tanks that resist cracking and corrosion common in factory plastic components. Its two-row brazed core is engineered to maximize heat transfer efficiency, featuring a thickness of 1.96 inches that significantly increases the cooling surface area. This design not only improves thermal management but also adds 0.5 gallons of coolant capacity, helping to stabilize engine temperatures during extended periods of high load or track use.

Precision CNC machining ensures that the inlet and outlet ports provide a secure, leak-free fit with factory hoses, simplifying installation and enhancing reliability. The inclusion of a magnetic drain plug further protects your engine by trapping metal particles before they can cause damage.

Installation & Fitment

This radiator is a direct-fit replacement for a wide range of Chrysler and Dodge vehicles from 2005 through 2023, including the Chrysler 300C 6.1L SRT8 (2005–2007), Dodge Charger 6.1L SRT8 (2006–2008), Dodge Magnum 6.1L SRT8 (2006–2007), Dodge Challenger 6.1L SRT8 (2008), Dodge Challenger 6.4L 392 (2011–2023), Chrysler 300 6.4L 392 (2012–2014), Dodge Charger 6.4L 392 (2012–2023), and Hellcat models (2015–2023).

Installation requires no modifications, making it a straightforward upgrade for enthusiasts and professional installers alike. The radiator fits directly into the factory mounting points and uses existing hoses and hardware, ensuring a hassle-free swap that restores and improves cooling system performance.

What's Included

• Mishimoto Aluminum Radiator with TIG-welded end tanks
• Magnetic drain plug
• Installation hardware (where applicable)
• Lifetime Warranty documentation

Ideal For

This radiator is perfect for Chrysler and Dodge enthusiasts who demand reliable cooling performance from their 6.1L, 6.2L Hellcat, or 6.4L SRT engines. Whether you use your vehicle for spirited street driving, weekend track days, or competitive racing, the Mishimoto Aluminum Radiator provides the durability and thermal management needed to keep your engine running cool under pressure. It is especially beneficial for owners upgrading from factory plastic radiators prone to cracking and leaks.

Mishimoto is a performance cooling brand offering aluminum radiators, intercoolers, oil coolers, hoses, and supporting hardware built to manage heat on hard-driven street and track vehicles. For boosted setups and towing/off-road rigs alike, Mishimoto upgrades are designed to increase cooling capacity and reliability where factory systems can become a limitation.