Upgrade your Subaru Impreza’s cooling system with the Mackay CH3655 Engine Bypass Coolant Hose – a premium, direct replacement engineered to exceed OEM standards. Designed specifically for Subaru Impreza 2.0L WRX, WRX STi, Turbo AWD models (1998-2002, including GC8, GM8, GDA, GFC), this hose ensures reliable performance under the most demanding engine conditions.
Crafted in Australia by Mackay, a trusted name with over 90 years of expertise in automotive rubber technology, the CH3655 is built from high-quality EPDM rubber reinforced with rayon knitting. This construction delivers superior resistance to heat, ozone, and electromechanical degradation, making it the perfect choice for high-stress coolant and water system applications. Measuring 250mm in length with a 12mm inside diameter, the hose is designed to provide a secure, leak-free fit and long-lasting durability.
Key Features:
- Premium Australian-made quality from Mackay, a leader in automotive rubber parts since 1934
- Engineered to exceed OEM standards for direct replacement
- High-grade EPDM rubber with rayon reinforcement for strength and longevity
- Resistant to extreme temperatures (-40°C to 125°C), ozone, and harsh engine environments
- Precision fit for Subaru Impreza 2.0L WRX, WRX STi, Turbo AWD (1998-2002)
- Meets SAE J20R4 Class D-1 and SAE J20R3 Type EC standards for coolant hoses
Compatibility Notes:
Fits Subaru Impreza GC & GF 2.0L models with EJ201, EJ205, and EJ207 engines from 1998 to 2002 (specific variants detailed below). Does NOT fit models equipped with EJ20E GX, EJ20G WRX engines, or earlier Sportswagon variants outlined in the fitment warning.
Trust the Mackay CH3655 Engine Bypass Coolant Hose for dependable cooling system performance and peace of mind. Backed by decades of Mackay quality and innovation, it’s the smart replacement choice for Subaru enthusiasts seeking durability and reliability.
Order now to maintain optimal engine temperature control and protect your Subaru’s performance on every drive!