LS LS1 Throttle Body Coolant Bypass Hose Kit Cylinder Head Steam Port Crossover

Product Overview

This aftermarket replacement throttle body coolant bypass hose kit is intended for LS series engine applications and is designed to route coolant away from the throttle body area. A coolant bypass hose kit of this type typically connects the throttle body coolant passages to the cylinder head steam port circuit, allowing the throttle body to remain isolated from the coolant flow path. It is supplied as an aftermarket replacement part and is not a factory component.

Key Features & Performance

• Routes coolant flow away from the throttle body on LS series engine applications
• Connects the throttle body coolant circuit to the cylinder head steam port crossover path
• Supplied as a hose kit for use when servicing or modifying the throttle body coolant circuit
• Intended for LS and LS1 engine applications as listed in the title

Fitment & Compatibility

• for LS series engine applications
• for LS1 engine applications

Common Uses

• Replacing a worn, cracked, or leaking throttle body coolant hose
• Servicing the throttle body coolant circuit on an LS series engine
• Rerouting coolant flow away from the throttle body as part of a bypass setup

Technical Specifications

• Product Type: Throttle Body Coolant Bypass Hose Kit
• Engine Application(s): LS, LS1
• General Application: Cylinder head steam port crossover

Frequently Asked Questions

Q: What does a throttle body coolant bypass hose kit do? A: It routes coolant away from the throttle body and connects into the cylinder head steam port crossover circuit, removing the throttle body from the coolant flow path.

Q: How do I verify fitment? A: Confirm that your engine is an LS or LS1 application and that your existing throttle body and steam port plumbing match the hose routing shown for this kit before ordering.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.