This Dorman Automatic Transmission Oil Cooler Gasket eliminates leaks where the oil cooler line connects to the transmission. Gasket may break down over time, causing leaks, and should be replaced any time the oil cooler line and transmission are separated.

Transmission Oil Cooler Seal 66219 Features:

• Fits 2020-2026 Buick; 2006-2026 Cadillac; 2006-2026 Chevrolet; 2007-2026 GMC; 2008-2009 Hummer; 2008-2009 Pontiac
• Durable construction — rubber over steel construction creates a positive seal and retains its shape
• Direct replacement — fits and functions like original equipment
• Easy to install — direct-fit, no special tools required
• Vehicle tested — has undergone on-vehicle testing to ensure proper fit and performance