HPS Performance Silicone Ancillary Hose Kit Black 2004 WRX | High-Temperature Silicone | Coolant Hose Kit

Overview

The HPS Performance Silicone Ancillary Hose Kit is a direct replacement solution designed specifically for the 2004 Subaru Impreza WRX 2.0L Turbo. This kit addresses common issues with the OEM rubber ancillary coolant hoses, such as cracking, collapsing, and coolant leaks that can lead to engine overheating. It is ideal for Subaru enthusiasts looking to maintain or upgrade their cooling system reliability with a high-quality, durable alternative.

Engineered with precision, these hoses feature the exact bends and curves needed for a perfect fit, eliminating the guesswork and fitment issues often encountered with universal hoses. Constructed from reinforced high-temperature silicone, the kit is built to withstand extreme heat conditions up to 350°F, ensuring long-lasting performance even under demanding driving or racing environments. Included stainless steel embossed hose clamps provide secure, damage-free fastening that won’t cut into the silicone material.

For Subaru WRX owners, this kit offers peace of mind by preventing coolant leaks and overheating, common failure points in aging OEM hoses. The robust silicone construction enhances thermal resistance and durability, supporting consistent engine cooling and peak efficiency whether on the street or track. Regular coolant level checks are recommended due to the higher water permeation rate of silicone compared to standard rubber hoses, making this kit a practical upgrade for daily drivers and enthusiasts alike.

Features & Specifications

This HPS Performance Silicone Ancillary Hose Kit is engineered for the 2004 Subaru WRX and features high-temperature reinforced silicone construction rated up to 350°F. Constructed from durable silicone with stainless steel embossed clamps, it delivers reliable coolant flow and leak prevention for Subaru owners seeking enhanced cooling system durability and fitment precision.

• Brand: HPS Performance
• Product: Silicone Ancillary Hose Kit Black 2004 WRX
• Part Number: 57-1806--BLUK
• Fitment: 2004 Subaru WRX 2.0L Turbo
• Material: High Temperature Reinforced Silicone
• Finish: Black
• Construction: Molded with precise bends and curves
• Origin: Not specified
• Maximum Temperature: 350°F
• Included Clamps: 100% stainless steel non-perforated embossed hose clamps
• Warranty: 2 Years

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 perfect OEM-style fit on the 2004 WRX.
• Heat Resistance: Rated for continuous use up to 350°F, ideal for high-temperature engine environments.
• Leak Prevention: Stainless steel embossed clamps secure hoses without cutting or damaging the silicone.
• Reliability: Helps prevent coolant leaks and engine overheating, maintaining optimal engine performance.
• Maintenance: Silicone material requires regular coolant level checks due to higher water permeation compared to rubber.

What's Included

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

Installation & Compatibility

Installation of the HPS Performance 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, professional installation is recommended if you are unfamiliar with coolant system components to ensure proper sealing and clamp torque. This kit is a direct replacement for the 2004 Subaru WRX 2.0L Turbo ancillary coolant hoses and requires no modifications.

• Professional Installation: Recommended for best results
• Modifications Required: None
• Verify Compatibility: Confirm fitment for 2004 Subaru WRX 2.0L Turbo only

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