Mishimoto Silicone GM LS V8 Heater Core Bypass Hose - Black

Streamline your GM LS engine swap or build with the Mishimoto Silicone Heater Core Bypass Hose. This black hose offers the most straightforward and clean solution for bypassing the heater core, a common necessity in LS swaps and race car applications. By allowing coolant to circulate, it ensures your thermostat functions correctly and prevents potential overheating issues.

Efficient Heater Core Bypass:

• Optimized for LS Engines: Specifically designed for GM LS V8 applications.
• 5-Layer Silicone Construction: Built with heat and pressure-resistant silicone for maximum durability.
• Tapered Fitment: Features a taper from 3/4" to 5/8" to perfectly fit the inlet and outlet ports on your water pump.
• Prevents Overheating: Allows essential coolant flow for proper thermostat operation.
• Clean Installation: Provides a professional and tidy bypass solution compared to blocking ports.
• Durable Black Finish: Offers a sleek look that complements any engine bay.

Using a dedicated bypass hose is the recommended method for managing heater core ports, as it maintains coolant circulation necessary for the thermostat's optimal performance. This Mishimoto bypass hose is engineered for a precise fit and exceptional resilience, making it an indispensable part of your LS engine build. Its robust construction ensures reliability under demanding conditions.

Get your LS swap components from GGCRACING.