ATP Parts HO-23 Automatic Transmission Selector Shaft Seal

Automatic Transmission Selector Shaft Seal for Honda and Acura

ATP Parts HO-23 is an automatic transmission selector shaft seal made for exact-fit replacement on a wide range of Honda and Acura applications. It is built to match the original seal dimensions for dependable sealing at the selector shaft area.

Compatible With Honda Accord, Civic, CR-V, Odyssey, Prelude, Pilot, and Acura RSX, TSX, TL, CL, MDX, Integra, and Legend applications across the listed model years.

Key Features

• Automatic transmission selector shaft seal for transmission sealing service
• Exact-fit replacement part from ATP Parts
• Outer diameter: 0.6875 in.
• Inner diameter: 0.75 in.
• Cross-references National 220918 and Pioneer Automotive Industries 759161 for the same application
• Part number HO-23 for easy identification

Detailed Description

ATP Parts HO-23 is a transmission seal and gasket component used at the selector shaft to help maintain a proper seal where the shift linkage passes through the transmission case. This part is listed for 1985-2006 Honda and Acura vehicles, including Honda Accord, Honda Civic, Honda CR-V, Honda Odyssey, Honda Prelude, Honda Pilot, Acura RSX, Acura TSX, Acura TL, Acura CL, Acura MDX, Acura Integra, Acura Legend, and Isuzu Oasis applications. The HO-23 seal is specified with an outer diameter of 0.6875 inches and an inner diameter of 0.75 inches for the listed vehicles.

ATP Transmission Seals and Gaskets are exact fit replacement parts, making this HO-23 seal a direct service option when replacing a worn or leaking automatic transmission selector shaft seal on Honda and Acura models.

What It Helps Fix

• Transmission fluid seepage around the selector shaft
• Visible wetness or dripping at the shift shaft area
• Seal wear from age, heat, and transmission fluid exposure
• Service issues caused by a deteriorated selector shaft seal

Installation Notes and Tips

Confirm the transmission application and seal dimensions before installation. Clean the sealing bore and shaft area thoroughly, and inspect the selector shaft for wear or scoring that could affect sealing performance. Use the listed outer diameter and inner diameter to verify fitment on the specific Honda or Acura model being serviced.

Quality Assurance

ATP Parts positions this seal as an exact-fit replacement for the original application. The HO-23 is built for the listed Honda and Acura fitments and cross-references common aftermarket part numbers for application matching.