Automatic Transmission Extension Housing Seal Compatible Vehicle Applications: GMC C35 (1975, 1976, 1977, 1978, 5.7L V8) GMC G25 (1975, 1976, 1977, 1978, 5.7L V8) GMC C2500 Suburban (1979, 1980, 1981, 1982, 1984, 4.8L L6) Package Contents: 1 Automatic Transmission Extension Housing Seal Key Features and Benefits: Designed for precise fitment on listed GMC models, ensuring reliable sealing performance Manufactured and tested to meet the OE standards for quality and durability Improved design addresses common weaknesses found in traditional seals, reducing risk of leaks and extending service life Suitable for both professional mechanics and DIY installers, with straightforward installation Helps maintain transmission operation by preventing fluid leakage at the extension housing Construction and Performance: Built with materials engineered to withstand heat, pressure, and continuous exposure to transmission fluid Maintains a secure, leak seal under demanding operating conditions OEstyle dimensions for direct replacement without modifications Use Scenarios: 1. Ideal for restoring sealing integrity during transmission rebuilds or servicing, ensuring fluid retention and consistent performance. 2. Recommended for replacing worn or damaged seals to prevent costly repairs from fluid loss or contamination. 3. Suitable for preventive maintenance when upgrading or overhauling an older GMC CSeries or Suburban transmission assembly. Installation Notes: Compatible with common workshop tools, allowing for quick, efficient installation Designed for easy handling and proper seating within the extension housing Support available for installation guidance to ensure a smooth, trouble process