Browse Honda Odyssey Transaxle Seal Replacement Cost & Honda Odyssey Transmission Gasket Kit. Explore Honda Odyssey Transmission Gasket. Maintaining the transmission seals of your Honda Odyssey is crucial to prevent fluid leaks and ensure smooth gear transitions. Regularly check for signs of wear, such as transmission slipping or fluid on your driveway, which signal the need for a replacement. To extend their lifespan, use high-quality seals made from durable materials like Viton or Ptfe that offer superior resistance to heat and chemicals. When selecting the right seal, consider compatibility with your Odyssey's specifications. Installation requires precision, so it's advisable to have a professional mechanic handle the task to avoid potential transmission damage. Shop with us for reliable transmission seals designed to keep your Odyssey on the road longer.