HPS Silicone Heater & Trans Oil Cooler Hose Kit

1994–1998, 2003–2006 Dodge Ram 2500 / 3500 5.9L Diesel

Part #: 57-1881-BLUE

Overview

The HPS Silicone Heater & Transmission Oil Cooler Hose Kit is a premium replacement and performance upgrade designed specifically for Dodge Ram 2500 and 3500 models equipped with the 5.9L diesel engine from 1994 to 1998 and 2003 to 2006. This kit addresses the common issue of OEM rubber heater hoses deteriorating over time due to heat and pressure, which can lead to premature failure and costly repairs.

Constructed to withstand harsh operating conditions, the HPS silicone hoses maintain their integrity under extreme temperatures and pressures, ensuring reliable performance whether you’re towing heavy loads, working hard, or enjoying daily driving. This kit offers a durable, long-lasting solution that enhances the cooling system’s efficiency and durability.

Key Features

Engineered for durability and performance, this hose kit offers several key benefits:

• High-temperature resistance up to 350°F (177°C) to handle demanding engine environments
• Superior pressure tolerance compared to OEM rubber hoses, reducing risk of leaks and bursts
• Includes 100% stainless steel industrial-grade embossed hose clamps that securely fasten without damaging the silicone hoses
• Race-proven design ensures long-lasting quality and reliability over stock components
• Direct replacement for OEM part numbers 05179086AA, 05011405AA, 05086942AA, 05086942AB, 5179086AA, 4638427, 3918266, and 4429813
• Vibrant blue color adds a clean, professional look under the hood
• Resistant to oil, coolant, and other automotive fluids for extended service life

Construction & Design

The hoses are crafted from high-quality silicone material, known for its flexibility, durability, and resistance to heat and pressure. Silicone construction prevents cracking, swelling, or hardening that commonly affects rubber hoses over time. The kit’s stainless steel embossed clamps provide a secure, corrosion-resistant fastening solution that won’t cut into or damage the silicone, ensuring a tight seal and leak-free operation.

Each hose is precision-engineered to match OEM specifications for fit and function, making installation straightforward and reliable. The combination of silicone and stainless steel components delivers a robust cooling hose system built to last through rigorous use and extreme conditions.

Installation & Fitment

This hose kit is designed as a direct OEM replacement for the Dodge Ram 2500 and 3500 5.9L diesel trucks from 1994–1998 and 2003–2006. Installation requires no modifications and fits seamlessly with existing heater and transmission oil cooler connections. The included stainless steel clamps simplify the installation process, providing a secure and professional fit.

Whether you’re performing routine maintenance or upgrading for enhanced durability, this kit offers a straightforward installation experience that restores or improves your vehicle’s cooling system reliability.

What's Included

• Silicone heater hoses tailored for front and rear connections
• Silicone transmission oil cooler hoses
• 100% stainless steel industrial-grade embossed hose clamps
• Complete hardware for secure installation

Ideal For

This hose kit is ideal for Dodge Ram 2500 and 3500 owners who demand reliability and longevity from their cooling system components. It is perfect for:

• Diesel truck owners seeking to replace aging or failing OEM rubber hoses
• Performance enthusiasts looking to upgrade cooling system durability under high stress
• Drivers who tow heavy loads or operate their trucks in demanding conditions
• Anyone wanting to prevent common hose failures and maintain optimal engine temperature control

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.