ATP Automatic Transmission Seal Drive Axle is the perfect choice for your car or truck's maintenance needs. The reinforced outer case helps prevent installation damage and enhances durability, while the ribbed rubber inner diameter is designed to seal minor spindle imperfections and promote positive spindle seating. The internal contamination exclusion system helps prevent debris penetration which may lead to leakage. Vent holes allow lubricants to flow freely around the seal lip, cooling RO-87 components and removing heat build-up. Thanks to the precision sealing designs of ATP, you can count on oil and grease seals to prevent lubricant escape and stop harmful contaminants from entering. This helps extend the life of your vehicle and reduce the amount of maintenance needed. Plus, the quality construction of the ATP Automatic Transmission Seal Drive Axle helps ensure that you get the best possible performance for your money.