Stainless Steel Coolant Crossover Steam Vent Kit Parts for LS1 LS2 LS3

Product Overview

This aftermarket replacement coolant crossover steam vent kit is supplied for LS1, LS2, and LS3 applications. A coolant crossover and steam vent kit is used in an engine cooling system to route coolant between cylinder heads and allow trapped air or steam to vent, which supports normal cooling system operation. The kit is offered for comparison with the listed LS-series applications, and buyers should confirm fitment against their existing components before purchase.

Key Features & Performance

• Coolant crossover components route coolant flow between cylinder heads in the engine cooling system
• Steam vent provisions help air and steam escape from the cooling system
• Supplied for LS1, LS2, and LS3 applications
• Used when servicing or replacing the corresponding coolant crossover and steam vent components

Fitment & Compatibility

• for LS1 applications
• for LS2 applications
• for LS3 applications

Common Uses

• Replacing worn, damaged, or leaking coolant crossover and steam vent components
• Cooling system maintenance and repair
• Restoring normal cooling system routing after the original components have been removed or replaced

Technical Specifications

• Product Type: Complete Coolant Crossover Steam Vent Kit
• General Application: LS1, LS2, LS3

Frequently Asked Questions

Q: What does a coolant crossover steam vent kit do? A: It routes coolant between cylinder heads and provides a path for trapped air or steam to vent from the cooling system.

Q: How should fitment be verified? A: Compare the complete existing part number and the complete engine or vehicle model designation against this listing before purchase.

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.