BCHD PT9613S Manual Transmission Output Shaft Seal - Rear

Manual Transmission Output Shaft Seal Overview

PT9613S is a manual transmission output shaft seal for a wide range of GM, Jeep, Isuzu, and related applications. It is used where the transmission output shaft exits the case, helping maintain fluid retention at the rear of the transmission assembly.

Key Features

• Manual transmission output shaft seal for sealing the transmission case at the output shaft.
• Fits a broad range of rear and non-positioned applications across multiple makes and models.
• Application coverage includes Chevrolet S10, GMC Jimmy, and Isuzu Hombre listings.
• Part number PT9613S for catalog and service identification.

Detailed Fitment Coverage

Compatible With many manual transmission applications from 1975-2000, including Fits 1998-2000 Isuzu Hombre, rear; Fits 1995-1997 Chevrolet Blazer, rear; Fits 1991-1997 Chevrolet S10, rear; Fits 1992-1997 GMC Jimmy, rear; and Fits 1991-1997 GMC Sonoma, rear. Additional coverage includes Chevrolet C/K trucks, GMC C/K trucks, Jeep models with 31-spline notes, and several classic GM passenger cars and wagons. PT9613S is listed for applications with New Process transfer case notes, 27-spline notes, 28-spline notes, 31-spline notes, and boot-specific configurations where shown in the fitment data.

What It Helps Address

• Transmission fluid seepage at the output shaft area.
• Contamination entering the transmission through a worn seal.
• Leak-related low fluid condition at the rear of the transmission.
• Seal wear on high-mileage manual transmission assemblies.

Installation Notes and Tips

Verify the transmission type, output shaft configuration, spline count, and any fitment notes before ordering. Match the application exactly to the vehicle listing, since PT9613S covers multiple platforms and several note-specific variants. Inspect the shaft surface and seal bore for wear or damage before installation.

Quality Assurance

This seal is cataloged for direct application coverage across a large fitment range. Confirm the part number PT9613S against the vehicle listing and transmission notes to ensure the correct service part is selected.