Granatelli Motor Sports Thermostat

Fits Most Chrysler/Dodge/Jeep/Ram 6.4L/6.1L/5.7L (03-21)

Part #: 43060T

Overview

The Granatelli Motor Sports 160 Degree Thermostat is a precision-engineered cooling system component designed for a wide range of Dodge, Ram, Durango, Chrysler, and Jeep vehicles equipped with 5.7L, 6.1L, 6.2L Hellcat, and 6.4L HEMI engines. This thermostat maintains an optimal engine operating temperature of 160°F, ensuring efficient thermal management that prevents overheating and promotes consistent engine performance.

Ideal for both performance enthusiasts and professional mechanics, this thermostat serves as a direct-fit replacement that supports reliable engine operation across trucks, SUVs, and muscle cars. Whether you are upgrading, restoring, or maintaining your vehicle, the Granatelli thermostat delivers dependable temperature regulation tailored to demanding driving conditions and daily use.

Key Features

Granatelli Motor Sports thermostats are crafted with durability and precision in mind. Key features include:

• Accurate 160°F opening temperature for optimal engine cooling and temperature control
• Direct-fit design for easy installation on compatible Dodge, Ram, Durango, Chrysler, and Jeep models
• Compatible with high-performance engines including Hellcat and 6.4L HEMI variants
• Improves engine warm-up time and maintains consistent operating temperature under all conditions
• Constructed from corrosion-resistant, high-quality materials for long-lasting durability
• Enhances cooling system efficiency and prevents overheating during heavy-duty or spirited driving
• Extensive vehicle compatibility covering trucks, SUVs, and muscle cars from 2003 through 2021
• OEM-quality fit and function for reliable, long-term performance without modifications

Construction & Design

This thermostat is engineered using robust, corrosion-resistant materials designed to withstand the thermal stresses of high-performance engines. The precision valve mechanism ensures consistent operation at the specified 160-degree temperature threshold, promoting optimal coolant flow and maintaining stable engine temperature.

Its design emphasizes a seamless fit within the factory cooling system, eliminating the need for any modifications or additional components. This ensures a hassle-free replacement process while preserving the integrity of the vehicle’s original cooling architecture.

Installation & Fitment

The Granatelli Motor Sports 160 Degree Thermostat is a direct replacement for a broad range of Dodge, Ram, Durango, Chrysler, and Jeep vehicles equipped with 5.7L to 6.4L HEMI engines. Installation is straightforward and typically requires only standard hand tools. For best results, it is recommended to replace the thermostat gasket or seal during installation to ensure a leak-free fit.

This thermostat fits the following models and engine configurations:

• 2003–2010 Dodge Ram 1500 5.7L HEMI
• 2004–2021 Dodge Durango 5.7L HEMI, 6.2L Hellcat, 6.4L 392
• 2005–2008 Dodge Magnum 5.7L HEMI, 6.1L SRT8
• 2005–2021 Chrysler 300 5.7L HEMI, 6.4L 392
• 2005–2021 Jeep Grand Cherokee 5.7L HEMI, 6.1L SRT8
• 2006–2021 Dodge Charger 5.7L HEMI, 6.1L SRT8, 6.2L Hellcat, 6.4L 392
• 2008–2021 Dodge Challenger 5.7L HEMI, 6.1L SRT8, 6.2L Hellcat, 6.4L 392
• 2011–2018 Ram 1500 5.7L HEMI
• 2011–2018 Ram 2500 5.7L HEMI, 6.4L 392
• 2011–2018 Ram 3500 5.7L HEMI, 6.4L 392

Always verify fitment with your specific vehicle year and engine configuration before purchase.

What's Included

• Granatelli Motor Sports 160 Degree Thermostat (Part #43060T)
• Thermostat gasket or seal (where applicable)
• Installation instructions (if provided)

Ideal For

This thermostat is perfect for vehicle owners seeking a reliable, OEM-quality cooling component for their Dodge, Ram, Durango, Chrysler, or Jeep equipped with 5.7L to 6.4L HEMI engines. It is especially suited for performance enthusiasts who require precise temperature control to maintain engine health and efficiency under demanding driving conditions. Additionally, it serves as an excellent upgrade or replacement part for routine maintenance, restoration projects, and high-performance applications.

Granatelli Motor Sports develops performance parts for racers and enthusiasts, with a lineup that spans ignition components, exhaust cutouts, boost-control hardware, and billet accessories. The brand is built around practical, track-minded upgrades that help sharpen response and support higher-performance builds across a wide range of platforms.