HPS Performance Silicone Ancillary Hose Kit Black 2002-2003 WRX | High-Heat Resistant | Coolant Hose Kit

Overview

The HPS Performance Silicone Ancillary Hose Kit is a direct replacement solution designed specifically for the 2002-2003 Subaru WRX 2.0L Turbo. This kit addresses common issues with aging OEM rubber coolant hoses, such as cracking, collapsing, and coolant leaks that can lead to engine overheating. Built for Subaru enthusiasts who demand reliability and durability, these hoses ensure your cooling system maintains optimal performance under both daily driving and spirited conditions.

Engineered with precision, the hoses feature exact bends and curves to match the factory routing, ensuring a perfect fit without modifications. Constructed from reinforced high-temperature silicone, this kit withstands extreme heat up to 350°F, far exceeding the capabilities of standard rubber hoses. Included stainless steel embossed hose clamps provide secure, non-damaging clamping force, enhancing longevity and preventing premature failure common with OEM clamps.

For Subaru WRX owners, maintaining a healthy cooling system is critical to preserving engine efficiency and preventing costly repairs. This HPS kit offers a robust upgrade that resists heat degradation and pressure, reducing the risk of coolant loss and overheating. Its durable construction and precise fitment make it an ideal choice for those looking to improve reliability and peace of mind on the road or track.

Features & Specifications

This HPS Performance Silicone Ancillary Hose Kit is engineered for 2002-2003 Subaru WRX platforms and features high-temperature reinforced silicone construction. Made with precision bends and curves, it delivers superior heat resistance and durability for Subaru enthusiasts seeking reliable cooling system upgrades.

• Brand: HPS Performance
• Product: Silicone Ancillary Hose Kit Black 2002-2003 WRX
• Part Number: 57-1805-BLK
• Fitment: 2002-2003 Subaru WRX 2.0L Turbo
• Material: High Temperature Reinforced Silicone
• Finish: Black
• Construction: Molded with precise bends and curves
• Origin: Not specified
• Maximum Temperature Rating: 350°F (177°C)
• Included Clamps: 100% stainless steel non-perforated embossed hose clamps
• OEM Part Numbers Replaced: 807611031, 807611090, 807612011, 807615182, 21144AA020, 21204AA351, 21204AA691, 21204AA711, 45162AE000, 45162AE010, 99078AA073
• Warranty: 2 Years
• Weight: 3 lb

Key Benefits

• Durability: Reinforced silicone material resists cracking, collapsing, and heat degradation better than OEM rubber hoses.
• Fitment: Engineered with exact bends and curves for a direct bolt-in replacement with no modifications required.
• Heat Resistance: Rated for continuous operation up to 350°F, ideal for high-temperature engine environments.
• Leak Prevention: Includes stainless steel embossed clamps that secure hoses without cutting or damaging the silicone.
• Reliability: Helps prevent coolant leaks and engine overheating, critical for maintaining Subaru WRX engine health.
• Maintenance: Silicone hoses have a higher water permeation rate than rubber; regular coolant level checks are recommended for daily drivers.

What's Included

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

Installation & Compatibility

Installation of the HPS Performance Silicone Ancillary Hose Kit is straightforward for enthusiasts with basic mechanical skills. The hoses are designed for direct replacement of the factory ancillary coolant hoses on 2002-2003 Subaru WRX 2.0L Turbo models, requiring no cutting or modification. Standard hand tools are sufficient for removal and installation. While the kit is DIY-friendly, proper tightening of the included stainless steel clamps is essential to prevent leaks. Regular coolant level monitoring is advised due to the silicone hoses' higher water permeation rate compared to OEM rubber.

• Professional Installation: Recommended for those unfamiliar with cooling system maintenance
• Modifications Required: None
• Verify Compatibility: Confirm fitment for 2002-2003 Subaru WRX 2.0L Turbo models

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