
The Gates molded heater hose for 2002–2005 Chevrolet Trailblazer (6‑cyl 4.2L) connects the heater to a tee in the cooling system using a preformed molded shape. It serves as a replacement to restore proper coolant routing and heater function when the original hose is compromised. Specify this molded hose when performing maintenance on the vehicle’s heating and cooling plumbing to match factory connections.
Gates 02-05 Chevrolet Trailblazer 6-Cyl. 4.2L Heater To Tee Molded Heater Hose