
The Gates molded lower coolant hose for 2003–2007 Chevrolet Silverado V‑8 8.1L is a direct-fit replacement designed to match factory routing and connection points for that heavy-duty application. The molded profile positions attachments correctly to streamline installation and reduce fitting issues. Replace the lower hose when signs of age, cracking, or leakage affect the cooling system on the specified Silverado models.
Gates 03-07 Chevrolet Silverado V-8 8.1L Lower Molded Coolant Hose