Pioneer Cables 759033 Automatic Transmission Extension Housing Seal - Rear

Automatic Transmission Extension Housing Seal

Pioneer Cables 759033 is an exact-fit replacement automatic transmission extension housing seal for select Chrysler and Dodge applications. It is built for vehicles using the specified transmission and boot configuration, helping restore a proper seal at the extension housing.

Key Features

• Direct replacement automatic transmission extension housing seal
• Fits select Chrysler Imperial, New Yorker, Newport, and Monaco applications
• Also fits Dodge Challenger, Charger, and Dart applications
• Designed for transmissions including A904, A998, A999, 30RH, 31RH, and 32RH where listed
• Outer diameter: 2.25 inches on the listed applications
• Pioneer Cables part number 759033

Detailed Description

Pioneer Transmission Components are made as exact-fit replacement parts for transmission service work. This extension housing seal is used on rear or N/A-position applications listed for 1966-1972 Chrysler and Dodge vehicles, including Chrysler Imperial, New Yorker, Newport, and Dodge Charger, Challenger, and Dart. If you are servicing a Chrysler Imperial with A904 fitment or a Dodge Charger with the listed boot-style seal requirement, Pioneer Cables 759033 provides the correct replacement format for the application.

This part cross-references National 8935S for the same application.

What It Helps Address

• Transmission fluid leakage at the extension housing
• Worn or hardened seal material from age and heat
• Seal mismatch during transmission service or rebuild work
• Improper sealing on listed A904, A998, A999, 30RH, 31RH, and 32RH applications

Installation Notes and Tips

• Verify transmission type and boot requirement before installation.
• Confirm outer diameter and application notes match the vehicle.
• Inspect the extension housing surface for wear or damage before replacing the seal.
• Use the vehicle-specific fitment notes to confirm Chrysler Imperial, Dodge Dart, or Dodge Charger coverage.

Quality Assurance

Pioneer Transmission Components are positioned as exact-fit replacement parts for transmission sealing service, supporting accurate fitment on the listed Chrysler and Dodge applications.