For Multiple Engines: This hose is compatible with LS1, LSX, LS2, LS3, LQ4, and LQ9 engines. The OEM part number is 551699. Verify your model before purchase.
Temperature Control: This bypass kit controls Cooling path and flow between the heater core and engine, enabling faster warm-up or providing additional heat for cabin heating.
Secure Seal: When paired with clamps, this hose securely fastens and connects tightly to other components. It prevents Cooling leaks, avoiding engine overheating and other failures.
Smooth Flow: This heater core hose resists clogging, preventing poor Cooling flow or abnormal pressure. It protects the radiator and water pump, maintaining optimal engine temperature.
Single Hose with Two Clamps: You will get 1 x heater core bypass hose with 2 x stainless steel clamps. Measuring 4.7 inches long, it offers excellent temperature and pressure resistance, flexible routing, and superior vibration resistance.
Description
1. It fits LS1, LS2, LS3, LQ4, and LQ9 engines with OEM #551699.
2. It controls Cooling flow for faster warm-up or extra cabin heat.
3. It seals tightly with clamps to prevent cooling leaks.
4. It resists clogging to maintain proper flow and pressure.
5. It includes two stainless steel clamps for secure installation.