Engine Coolant Air Bleed Pipe And Crossover Hose Assembly For GM Trucks And SUVs Fits 1999 To 2007 Chevrolet Silverado Suburban Tahoe Express Trailblazer Sierra Yukon Envoy Rainier Buick Hummer Replaces 12604711 12559091 12581215 HHA148
✔️ Single kit includes 1 coolant crossover hose and 4 vent gaskets
This engine coolant pipe assembly and crossover hose kit restores coolant flow and air bleed in popular full-size trucks and SUVs. Designed as a direct replacement for select models, it fits Silverado, Suburban, Tahoe, Express, Trailblazer, Sierra, Yukon, Envoy, Rainier, and Hummer vehicles.
✅ Direct replacement that matches the original fit and function
✅ Compatible with multiple GM models including Silverado, Suburban, Tahoe, Express, Trailblazer, Sierra, Yukon, Envoy, Rainier, and Hummer
✅ Kit contents: 1 x coolant crossover hose, 4 x steam vent gaskets, 4 x M6x30 bolts
✅ Durable construction for reliable performance and long service life
✅ Color: Black
💡 What is a coolant crossover hose assembly and why replace it in trucks?
It is a handy cooling system component that seals and routes coolant while aiding air bleed, helping prevent overheating.
- How this part maintains cooling system pressure and prevents leaks - Why a direct replacement saves time and avoids custom fabrication - Key kit contents and how vent gaskets aid installation ✝️