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The Gates molded heater hose for 2002–2005 Chevrolet TrailBlazer 4.2L inline-six replaces the pipe-1-to-engine heater connection as a direct-fit part. Molded to match factory routing, it ensures proper coolant circulation through the heater lines and attachment points. Use this hose to repair leaks or replace aged plumbing and restore steady heater performance in supported TrailBlazer models.
Gates 02-05 Chevrolet Trailblazer 6-Cyl. 4.2L Pipe-1 To Eng. Molded Heater Hose
