HPS Reinforced Silicone Radiator Hose Kit

2004–2007 Scion xB

57-1059-BLUE

Overview:

The HPS Reinforced Silicone Radiator Hose Kit is a direct replacement for the stock OEM rubber radiator hoses on your 2004 to 2007 Scion xB. Designed with high-quality, 3-ply reinforced silicone, this hose kit offers superior durability and reliability compared to factory rubber hoses that can degrade and fail over time. Whether you’re a daily driver or a performance enthusiast, this kit ensures your cooling system maintains optimal efficiency under high temperature and pressure conditions.

With a race-inspired design and precise fitment, the HPS silicone hose kit provides a hassle-free upgrade that enhances the longevity and performance of your vehicle’s cooling system. It’s engineered to withstand demanding environments, making it ideal for both spirited driving and everyday use.

Key Features:

This radiator hose kit combines advanced materials and thoughtful engineering to deliver lasting performance and ease of installation.

• Constructed from premium 3-ply reinforced silicone for exceptional strength and flexibility.
• High temperature resistance rated up to 350°F (177°C) to handle extreme engine heat.
• Designed with all the correct bends and curves for a perfect, direct-fit replacement of OEM rubber hoses.
• Includes 100% stainless steel clamps for secure, corrosion-resistant installation.
• Race-inspired construction ensures durability under high pressure and temperature conditions.
• Blue color adds a clean, performance-oriented look to your engine bay.
• Lower water permeation compared to standard rubber hoses, enhancing coolant system reliability.
• Much easier to install and work with compared to universal hoses from local auto parts stores.

Construction & Design:

The HPS radiator hose kit is crafted from high-grade silicone reinforced with multiple layers to provide superior resistance to heat, pressure, and aging. This multi-ply construction prevents cracking, swelling, and premature failure common with OEM rubber hoses. The hoses are engineered with precise bends and curves to match the factory routing, ensuring a seamless fit without modifications.

Stainless steel clamps included with the kit offer strong, rust-resistant fastening, maintaining a secure seal throughout the hose’s lifespan. The blue silicone material not only performs well but also adds a visually appealing upgrade under your hood.

Installation & Fitment:

This hose kit is designed as a direct OEM replacement for the radiator hoses on 2004–2007 Scion xB models. Installation is straightforward and requires no cutting, drilling, or special tuning. The included stainless steel clamps simplify securing the hoses, making the upgrade quick and hassle-free.

• Direct fit for 2004–2007 Scion xB radiator hose replacement.
• No modifications or special tools required for installation.
• Uses factory mounting points and routing for a clean, professional fit.

What’s Included

• Complete set of 3-ply reinforced silicone radiator hoses tailored for Scion xB.
• 100% stainless steel clamps for all hose connections.
• Installation instructions for easy, accurate fitment.

Ideal For:

This HPS silicone radiator hose kit is perfect for Scion xB owners who want to replace aging or damaged OEM rubber hoses with a more durable, heat-resistant solution. It suits daily drivers seeking reliable cooling system performance as well as enthusiasts who push their vehicles harder in spirited driving or light competition.

• Daily drivers looking to improve cooling system longevity.
• Performance enthusiasts requiring hoses that withstand higher temperatures and pressures.
• Anyone wanting a clean, professional upgrade with easy installation.

Maintenance Note

Silicone hoses have a water permeation rate 10 to 15 times greater than standard EPDM rubber hoses. It is highly recommended to regularly check and maintain coolant levels when using silicone radiator hoses, especially in daily driving applications, to ensure optimal cooling system performance and prevent overheating.

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.