HPS Silicone Radiator Coolant Hose Kit

2012–2020 Dodge Durango 5.7L Hemi

Part #: 57-2279-BLK

Overview

The HPS Silicone Radiator Coolant Hose Kit is a premium replacement solution designed specifically for the 2012 to 2020 Dodge Durango equipped with the 5.7L Hemi engine and oil cooler. This kit replaces the factory rubber radiator and oil cooler hoses that tend to degrade and fail over time due to heat and pressure. Crafted for durability and reliability, these hoses ensure your cooling system maintains optimal performance whether you’re tackling daily commutes or extended road trips.

Ideal for enthusiasts and daily drivers alike, the HPS kit offers a race-inspired upgrade that enhances the longevity and efficiency of your vehicle’s cooling system. By using high-quality silicone and precise OEM-based engineering, this hose kit delivers a perfect fit and superior resistance to harsh operating conditions.

Key Features

Engineered to meet the demands of high-temperature and high-pressure environments, the HPS Silicone Radiator Coolant Hose Kit offers the following benefits:

• Constructed from high-temp, 3-ply reinforced silicone for exceptional durability
• Designed using OEM data to ensure accurate bends and measurements for a perfect fit
• Withstands temperatures up to 350°F (177°C), preventing hose failure under extreme heat
• Includes 100% stainless steel embossed hose clamps that resist corrosion and won’t damage hoses
• Replaces OEM part numbers 55038026AJ, 68269478AA, and 52014896AC for direct compatibility
• Black finish provides a sleek, understated look that complements engine bay aesthetics
• Race-proven design ensures long-lasting performance beyond stock rubber hoses

Construction & Design

The hoses in this kit are manufactured from premium-grade silicone reinforced with three layers of high-tensile fibers. This multi-ply construction enhances flexibility while providing superior resistance to cracking, swelling, and deterioration caused by heat, pressure, and chemical exposure. The silicone material also maintains its integrity over time, unlike traditional rubber hoses that can become brittle and leak.

Each hose is precision-molded using detailed OEM specifications to replicate the exact bends and lengths of the original hoses, ensuring a seamless installation without the need for modifications. The included stainless steel clamps are industrial grade and embossed to prevent cutting into the hose material, providing a secure and leak-free seal.

Installation & Fitment

This hose kit is designed as a direct replacement for the stock radiator and oil cooler hoses on the 2012–2020 Dodge Durango 5.7L Hemi models equipped with an oil cooler. Installation is straightforward and requires no custom modifications, making it suitable for both professional mechanics and experienced DIY enthusiasts. The included stainless steel clamps simplify the installation process, ensuring a tight and reliable fit that maintains system integrity under demanding conditions.

What's Included

• High-temperature 3-ply reinforced silicone radiator hose(s)
• High-temperature 3-ply reinforced silicone oil cooler hose(s)
• 100% stainless steel embossed hose clamps for all hoses
• Installation instructions (where applicable)

Ideal For

This HPS Silicone Radiator Coolant Hose Kit is perfect for Dodge Durango 5.7L Hemi owners seeking a durable, long-lasting upgrade to their cooling system. It is especially suited for those who drive in demanding conditions, including high ambient temperatures, towing, or spirited driving, where stock rubber hoses are prone to premature failure. Additionally, it appeals to enthusiasts looking to maintain or improve engine bay reliability and appearance with a high-quality, OEM-accurate replacement.

HPS Performance specializes in high-temperature reinforced silicone hoses and related joining solutions—couplers, tubing, and clamps—built for boosted and high-heat engine bays. Used in performance and racing applications, HPS products are designed to meet demanding temperature and pressure conditions for dependable charge-air and coolant routing.