Browse Volkswagen Jetta Transmission Gasket & Volkswagen Jetta Transmission Seals. Discover Volkswagen Jetta Transmission Gasket Kit. Maintaining the transmission seals of your Volkswagen Jetta is crucial to ensure a smooth driving experience. Regularly check for leaks and address them promptly to avoid transmission damage. Opt for high-quality seals made of durable materials to extend lifespan and enhance performance. When selecting the right type, consider the model and year of your Jetta, differentiating between axle seals and differential seals, each designed for specific sealing functions. Proper installation is key?clean the seal area thoroughly and lubricate the seal before fitting to prevent future leaks. With these steps, you can ensure your Jetta remains in top gear.