Perrin Coolant Hose Adapter

Perrin Coolant Hose Adapter | 6061 Billet Aluminum | Cooling System Upgrade

Overview

The Perrin Coolant Hose Adapter is a precision-engineered solution designed to simplify the installation of a water temperature sensor in your Subaru’s cooling system. This adapter eliminates the need for cutting or splicing radiator hoses, providing a clean and professional appearance in the engine bay. It is ideal for Subaru enthusiasts who want to monitor coolant temperatures accurately while maintaining reliable coolant flow and system integrity.

Crafted from premium 6061 billet aluminum, the adapter features a corrosion-resistant black anodized finish that ensures durability and long-lasting protection against the harsh conditions under the hood. Perrin Performance’s commitment to quality and fitment shines through in this product, which is designed to fit any radiator hose with a 1.5" inner diameter. The included hardware and clear instructions make installation straightforward, reflecting Perrin’s focus on practical, enthusiast-friendly upgrades.

For Subaru WRX, WRX STI, BRZ/86, and other models, this coolant hose adapter offers a reliable way to add temperature sensors or upgrade cooling components without compromising the factory hose integrity. This upgrade enhances your vehicle’s cooling system reliability and performance, essential for spirited driving or track use where precise temperature monitoring is critical.

Features & Specifications

This Perrin Coolant Hose Adapter is engineered for Subaru WRX, WRX STI, BRZ/86, and other models, featuring a 1.5" inner diameter fitment. Constructed from 6061 billet aluminum with a black anodized finish, it delivers corrosion resistance and a professional look for Subaru enthusiasts seeking a clean sensor installation and reliable coolant flow.

• Brand: Perrin Performance
• Product: Perrin Coolant Hose Adapter
• Part Number: ASM-GAU-107
• Fitment: Fits any radiator hose with 1.5" inner diameter; compatible with Subaru WRX, WRX STI, BRZ/86, and others
• Material: 6061 Billet Aluminum
• Finish: Black Anodized
• Construction: CNC Machined
• Origin: Not specified
• Included Hardware: One 1/8 NPT socket plug, two hose clamps

Key Benefits

• Performance: Enables accurate water temperature monitoring without compromising coolant flow
• Durability: Corrosion-resistant billet aluminum construction ensures long-term reliability
• Fitment: Universal fit for 1.5" inner diameter radiator hoses, compatible with multiple Subaru platforms
• Quality: Precision CNC machining and anodized finish provide a professional OEM+ appearance
• Ease of Installation: Includes all necessary hardware and clear instructions for a hassle-free upgrade
• Value: Eliminates the need for hose cutting or splicing, preserving factory components and reducing installation time

What's Included

• 1× Perrin Coolant Hose Adapter
• 1× 1/8 NPT Socket Plug
• 2× Hose Clamps
• Installation Instructions

Installation & Compatibility

Installation of the Perrin Coolant Hose Adapter is straightforward and DIY-friendly, requiring only basic hand tools to secure the adapter and clamps onto the radiator hose. No cutting or splicing of hoses is necessary, preserving the integrity of your cooling system. The included hardware and detailed instructions simplify the process, making it accessible for enthusiasts with moderate mechanical experience. This adapter fits any radiator hose with a 1.5" inner diameter, so verifying hose size is essential before purchase. No tuning or additional modifications are required after installation.

• Professional Installation: DIY-Friendly
• Modifications Required: None
• Verify Compatibility: Confirm radiator hose inner diameter is 1.5" and suitability for your specific Subaru model

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