Auto Transmiss Parts 759009 Automatic Transmission Extension Housing Seal

The Auto Transmiss Parts 759009 is an automatic transmission extension housing seal designed as a direct-fit replacement for rear-wheel-drive vehicles equipped with the 545RFE automatic transmission. This seal fits applications requiring a 3/4" lip extension with boot, making it the correct choice for proper sealing of the transmission output shaft housing.

Manufactured to OEM specifications, this extension housing seal prevents transmission fluid leaks at the rear of the transmission where the driveshaft exits. A worn or damaged extension housing seal is a common cause of transmission fluid loss and should be replaced at the first sign of leakage to protect the transmission from damage.

Key Features:

• Direct-fit replacement for 545RFE automatic transmissions
• Designed for rear-wheel-drive (RWD) applications
• Fits 3/4" lip extension with boot configuration
• Prevents transmission fluid leaks at the extension housing
• Manufactured to exact OEM fit and dimensional specifications
• No modifications required for installation

This seal is a straightforward maintenance part for technicians and DIY mechanics performing transmission service or driveshaft removal and reinstallation. Always inspect and replace the extension housing seal any time the driveshaft is removed to ensure a leak-free repair.