HPS Performance 57-2019-BLK High Temp Reinforced Silicone Heater Coolant Hose Kit - 3-Ply Black

The HPS Performance 57-2019-BLK is a high-temperature, 3-ply reinforced silicone heater coolant hose kit designed as a direct OEM replacement and performance upgrade over stock rubber heater hoses. Built with premium-grade silicone construction, this kit eliminates the need for a separate hose heat sleeve while delivering superior durability and reliability. Replaces OEM part number 1J0121156AT.

Key Features:

• 3-Ply Reinforced Silicone Construction — Premium-grade material outperforms and outlasts stock rubber hoses, resisting cracking, collapsing, and degradation over time
• High-Temperature Rated — Withstands harsh under-hood heat and coolant temperatures up to 350°F (177°C), suitable for competition and daily driving
• Includes Stainless Steel Hose Clamps — 100% industrial-grade embossed stainless steel clamps are non-perforated and will not cut through the silicone hose material
• No Heat Sleeve Required — Engineered to withstand high radiant and ambient temperatures without the need for additional heat shielding
• Direct OEM Replacement — Replaces OEM PN: 1J0121156AT; made with correct bends and curves for a perfect factory-fit installation
• Race-Proven Design — Meets or exceeds OE specifications and is proven in both track and street applications

This silicone heater hose kit is an ideal solution for preventing and correcting coolant leaks or overheating issues caused by aged, cracked, or collapsed OEM rubber hoses. The black finish adds a clean, professional appearance under the hood.