HPS Silicone Radiator Coolant Hose Kit

2012–2020 Dodge Durango 5.7L Hemi

Part #: 57-2279-RED

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, which are prone to weakening and failure over time due to heat and pressure exposure. Crafted from high-quality silicone, these hoses offer superior durability and reliability, ensuring your cooling system maintains optimal performance during daily driving or extended trips.

Ideal for enthusiasts and daily drivers alike, this hose kit combines race-inspired engineering with OEM-accurate fitment to deliver a direct, hassle-free upgrade that enhances both longevity and cooling efficiency.

Key Features

Designed to meet the demanding conditions of modern engines, the HPS Silicone Radiator Coolant Hose Kit offers the following key benefits:

• Constructed from high-temp 3-ply reinforced silicone for exceptional strength and flexibility
• Engineered using OEM data to ensure precise bends and measurements for a perfect fit
• Withstands extreme temperatures up to 350°F (177°C) and high-pressure operating conditions
• Includes durable 100% stainless steel embossed hose clamps that resist cutting and corrosion
• Replaces OEM part numbers 55038026AJ, 68269478AA, and 52014896AC
• Race-proven design ensures long-lasting performance superior to stock rubber hoses
• Bright red finish adds a clean, performance-oriented aesthetic under the hood

Construction & Design

The hoses in this kit are manufactured from premium-grade silicone reinforced with three layers of durable fabric, providing excellent resistance to heat, pressure, and chemical degradation. This multi-ply construction prevents swelling, cracking, and collapsing that commonly affect stock rubber hoses over time. The silicone material also offers improved flexibility, allowing the hoses to maintain their shape and integrity even under harsh operating conditions.

Each hose is precision-molded based on OEM specifications to replicate the exact bends and lengths required for a seamless installation. The included stainless steel clamps are industrial-grade, embossed to prevent hose damage, and designed to maintain a secure seal without loosening or rusting.

Installation & Fitment

This hose kit is a direct replacement for the original radiator and oil cooler hoses on 2012–2020 Dodge Durango models equipped with the 5.7L Hemi engine and oil cooler. Installation is straightforward and requires no modifications, making it suitable for both professional mechanics and experienced DIY enthusiasts. The kit’s precise OEM-based design ensures a perfect fit, reducing installation time and eliminating the need for trimming or adjustments.

What's Included

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

Ideal For

This hose kit is perfect for Dodge Durango owners seeking a reliable, long-lasting upgrade to their cooling system. It is especially beneficial for those who drive in demanding conditions, including towing, off-road, or high-temperature environments, where stock rubber hoses are more likely to fail. Performance enthusiasts looking to enhance engine bay appearance while improving durability will also appreciate this upgrade.

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.