Description
Positive Seal Assurance. The Transmission Oil Cooler Seal prevents leaks where the oil cooler line connects to the transmission, ensuring proper transmission function and vehicle reliability. It eliminates fluid loss caused by gasket deterioration over time, which is vital for maintaining transmission cooling efficiency.
Construction and Appearance. This seal features a durable rubber-over-steel construction that provides a form-retentive seal. Its material composition ensures longevity and resistance to wear, while the rubber component ensures a tight fit to prevent leaks.
Installation. Installation is straightforward and requires no special tools, making it accessible to professionals and experienced DIY technicians alike. The gasket is a direct-fit replacement, facilitating quick service without modifications or drilling.
Warranty. This product includes a coverage period that assures quality and reliability for the user.
Application. Specifically designed to fit the 2007-2014 Sierra 3500 HD, providing a reliable seal for transmission oil cooler connections in this model.
CA Residents: WARNING: Cancer and Reproductive Harm
- Durable 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 to Ensure Proper Fit and Performance
- Fits 2007-2014 Sierra 3500 HD






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