Cometic Gasket Thermostat Gasket

1999–2013 Jeep Grand Cherokee, Dodge Dakota, Dodge Durango, Dodge Ram 1500, Ram 1500, Ram Dakota

C15168

Overview:

The Cometic Gasket Thermostat Gasket is engineered to provide a reliable and durable seal for the thermostat housing on a wide range of Jeep, Dodge, and Ram vehicles from 1999 through 2013. Designed for enthusiasts and professional mechanics alike, this gasket ensures optimal engine cooling system performance by preventing coolant leaks and maintaining proper thermostat function. Its precision fitment and OEM-quality construction make it an essential replacement part for maintaining engine efficiency and preventing overheating.

Whether you are performing routine maintenance or addressing a cooling system repair, this gasket offers peace of mind with its superior sealing capabilities and long-lasting durability.

Key Features:

Built to meet and exceed OEM standards, the Cometic Thermostat Gasket delivers dependable performance and fitment across multiple vehicle models. Key features include:

• Soft durometer molded rubber precisely formed to match the thermostat housing sealing surface
• Bonded to steel or plastic carriers for enhanced rigidity and reusability
• OEM-quality fitment ensures a perfect seal and easy installation
• Compatible with a broad range of Jeep Grand Cherokee, Dodge Dakota, Dodge Durango, Dodge Ram 1500, and Ram Dakota models
• Resistant to heat, coolant chemicals, and pressure fluctuations within the cooling system
• Reduces risk of coolant leaks and engine overheating
• Durable construction extends gasket life and reduces maintenance frequency
• Manufactured by Cometic Gasket, a trusted name in high-performance sealing solutions

Construction & Design:

This thermostat gasket features Cometic’s signature molded rubber technology, utilizing a soft durometer rubber compound that conforms precisely to the thermostat housing sealing cavity. The gasket can be bonded to a steel or plastic carrier, providing additional structural support and ensuring consistent sealing pressure. This design enhances gasket reusability and prevents deformation under thermal cycling and mechanical stress.

The materials used are carefully selected to withstand the harsh environment of the engine cooling system, including exposure to high temperatures, coolant fluids, and pressure variations. This results in a gasket that maintains its integrity over time, reducing the likelihood of leaks and the need for frequent replacements.

Installation & Fitment:

The Cometic Thermostat Gasket is designed for direct OEM replacement, fitting precisely without the need for modifications. Installation is straightforward, requiring removal of the old gasket and proper cleaning of the sealing surfaces before placing the new gasket. Its exact fitment ensures a secure seal, helping to maintain the cooling system’s efficiency and preventing coolant loss.

This gasket is compatible with the following vehicles:

• Jeep Grand Cherokee (1999–2010)
• Dodge Dakota (2000–2010)
• Dodge Durango (2000–2009)
• Dodge Ram 1500 (2002–2010)
• Ram 1500 (2011–2013)
• Ram Dakota (2011)

What's Included:

• One Cometic Molded Rubber Thermostat Gasket (Part # C15168)

Ideal For:

This thermostat gasket is ideal for vehicle owners, mechanics, and performance enthusiasts seeking a reliable, OEM-quality replacement part for their Jeep, Dodge, or Ram cooling system. It is perfect for those performing routine maintenance, cooling system repairs, or upgrades to ensure optimal engine temperature regulation and prevent coolant leaks.

Cometic Gasket supplies high-performance sealing solutions for motorsports and high-stress engine builds, with a strong focus on modern gasket materials like multi-layer steel (MLS) head gaskets. Their catalog spans head gaskets and complete gasket sets across a wide range of applications, helping builders maintain reliable combustion and fluid sealing under extreme pressure and heat.