Fitment Information

• VW Golf / GTI MK4 1.8T Turbo Manual Trans (1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006)  

Note

• Silicone hoses have a water permeation rate 10 to 15 times higher than EPDM rubber hoses, so regular coolant level checks are recommended for daily drivers.

Emissions

• California Restriction: This product does not have a CARB EO and cannot be sold or shipped to California.

Specs & Features

• Coolant Hose Material: High-Temperature Reinforced Silicone
• Color: Black / Blue / Red
• Warranty: 2-Year Limited
• Improves cooling efficiency, durability, and heat resistance while helping prevent cracking, swelling, and coolant leaks common with factory rubber hoses.
• Engineered by HPS Performance to replace the factory upper and lower radiator coolant hoses, heater coolant hoses, and water bypass hoses, delivering a more reliable coolant flow solution under daily driving and turbocharged performance conditions.
• Features a precision-molded 3-ply reinforced silicone hose design with correct bends and curves for perfect OEM-style fitment, improved durability, and resistance to extreme heat up to 350°F.
• Includes HPS high-temperature reinforced silicone radiator coolant hoses, heater coolant hoses, water bypass hoses, and 100% stainless steel embossed hose clamps for secure, leak-free performance.
• Installation requires no cutting or modifications and is designed as a direct bolt-on replacement.

In the Box

• HPS Performance Reinforced Silicone Radiator Coolant Hoses
  
• HPS Performance Reinforced Silicone Heater Coolant Hoses
  
• HPS Performance Reinforced Silicone Water Bypass Hoses
  
• HPS Performance 100% Stainless Steel Embossed Hose Clamps

Product Description

Upgrade the cooling system on your Volkswagen MK4 GTI 1.8T Turbo with the HPS Performance Silicone Radiator Coolant Hose Kit. Designed as a direct replacement for aging OEM rubber hoses, this kit helps eliminate common issues like cracking, collapsing, overheating, and coolant leaks while improving overall cooling system reliability.

Constructed from high-temperature 3-ply reinforced silicone and engineered for extreme heat conditions, these hoses provide long-lasting durability and consistent coolant flow even under spirited driving or turbocharged performance use.

With a perfect OEM-style fit and included stainless steel clamps, this kit delivers both performance and reliability while maintaining a clean, factory-like engine bay appearance.