HPS Performance Silicone Ancillary Hose Kit Red 2002-2003 WRX | High-Temperature Silicone | Ancillary Coolant Hose Kit

Overview

The HPS Performance Silicone Ancillary Hose Kit is a direct replacement solution for the ancillary coolant hoses on 2002-2003 Subaru WRX models. Designed specifically for the 2nd generation WRX with the 2.0L turbo engine, this kit addresses common issues such as coolant leaks and engine overheating caused by aging or damaged OEM rubber hoses. It is ideal for Subaru enthusiasts looking to maintain or improve the reliability of their cooling system with a durable, high-quality upgrade.

Engineered with precision, these hoses feature the exact bends and curves necessary for a perfect OEM fitment, eliminating the guesswork and fitment issues often encountered with universal hoses. Constructed from reinforced high-temperature silicone rated to withstand up to 350°F, the kit is built to endure the demanding thermal environment of a turbocharged Subaru engine. Included stainless steel embossed hose clamps are designed to secure the hoses without damaging the silicone, ensuring long-lasting service and peace of mind.

For Subaru WRX owners, maintaining optimal coolant flow and preventing leaks is critical to preserving engine performance and longevity. This HPS kit not only restores the integrity of the cooling system but also offers enhanced resistance to heat and pressure compared to stock rubber hoses. Whether for daily driving or spirited use, these silicone hoses help keep your WRX running cooler and more reliably under all conditions.

Features & Specifications

This HPS Performance Silicone Ancillary Hose Kit is engineered specifically for 2002-2003 Subaru WRX 2.0L Turbo models and features reinforced high-temperature silicone construction rated for up to 350°F. Designed with precise OEM-style bends and curves, it delivers superior durability and leak prevention for Subaru enthusiasts seeking reliable cooling system upgrades.

• Brand: HPS Performance
• Product: Silicone Ancillary Hose Kit Red 2002-2003 WRX
• Part Number: 57-1805-RED
• Fitment: 2002-2003 Subaru WRX 2.0L Turbo
• Material: High Temperature Reinforced Silicone
• Finish: Red
• Construction: Molded with precise OEM bends and curves
• Origin: Not specified

Key Benefits

• Durability: Reinforced silicone resists cracking, collapsing, and heat degradation better than OEM rubber hoses.
• Fitment: Engineered with exact bends and curves for a direct OEM replacement fit, simplifying installation and ensuring leak-free connections.
• Heat Resistance: Rated for continuous service up to 350°F, ideal for the high-temperature environment of turbocharged Subaru engines.
• Leak Prevention: Includes stainless steel embossed hose clamps that secure hoses without cutting into the silicone, preventing coolant leaks.
• Reliability: Helps prevent engine overheating by maintaining consistent coolant flow and pressure under demanding conditions.
• Maintenance: Silicone hoses have a higher water permeation rate than rubber, so regular coolant level checks are recommended for daily drivers.

What's Included

• 1× HPS Performance Reinforced Silicone Ancillary Coolant Hose Kit (Red)
• Multiple 100% stainless steel non-perforated embossed hose clamps

Installation & Compatibility

Installation of the HPS Silicone Ancillary Hose Kit is straightforward for those with basic mechanical skills, as the hoses are designed to match OEM routing and fitment precisely. No special tools beyond standard hand tools are typically required. However, care should be taken to properly secure the included stainless steel clamps to avoid leaks. This kit is a direct replacement for the 2002-2003 Subaru WRX 2.0L Turbo ancillary coolant hoses and is not compatible with other Subaru models or engine variants.

• Professional Installation: DIY-Friendly
• Modifications Required: None
• Verify Compatibility: Confirm fitment for 2002-2003 Subaru WRX 2.0L Turbo only

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