
The Gates oil filler cap for 2005–2010 Chevy Cobalt and 2007–2011 Avalanche is a direct replacement cap for the engine oil fill neck. It fits factory openings and restores a secure closure to the oil fill while maintaining proper sealing function. Use this OEM-equivalent cap when the original filler cap is lost, damaged, or no longer seals correctly.
Gates 05-10 Chevy Cobalt / 07-11 Avalanche Oil Filler Cap