National 5693 Automatic Transmission Output Shaft Seal Kit

Automatic Transmission Output Shaft Seal Kit

National 5693 is an automatic transmission output shaft seal kit built for service work on GM 4T40-E and 4T45-E applications. It uses fluoro-elastomer sealing material and precise dimensions to support a proper seal at the output shaft area in a wide range of Chevrolet, Pontiac, Saturn, and Oldsmobile vehicles.

For technicians servicing a Chevrolet Malibu, Pontiac Grand Am, or Saturn Vue, this kit provides a direct-fit sealing solution for transmission repair and leak correction. National 5693 is also cross-referenced to Timken SL260001 and ATP XO-15 for the same application.

Key Features

• Automatic transmission output shaft seal kit for service repairs
• Fluoro-elastomer sealing material for transmission fluid sealing performance
• Inside diameter: 1.648 in. / 41.860 mm
• Outside diameter: 2.327 in. / 59.110 mm
• Width: 0.591 in. / 15.010 mm
• Designed for GM 4T40-E and 4T45-E transmission applications
• National part number 5693 for easy catalog lookup

Detailed Description

National has supplied sealing products for more than 75 years, and this output shaft seal kit reflects that focus on dimensional accuracy and modern sealing materials. The fluoro-elastomer construction is selected for transmission service where heat and fluid exposure are common, helping maintain a reliable seal at the output shaft interface. With its specified shaft, outside diameter, and width measurements, National 5693 is built for vehicles that use the GM 4T40-E or 4T45-E transmission family.

Fits 2006-2011 Chevrolet HHR, N/A with GMC 4T45-E Transmission. Fits 2005-2010 Chevrolet Cobalt, N/A with GMC 4T45-E Transmission. Fits 2004-2010 Chevrolet Malibu, N/A with GMC 4T45-E Transmission. Fits 2007-2010 Pontiac G5, N/A. Fits 2005-2010 Pontiac G6, N/A. Fits 2007-2010 Saturn Vue, N/A with GMC 4T45-E Transmission. Fits 2007-2009 Saturn Aura, N/A with GMC 4T45-E Transmission. Fits 2005-2007 Saturn Ion, N/A with GMC 4T45-E Transmission. Fits 2005-2006 Pontiac Pursuit, N/A with GMC 4T45-E Transmission. Fits 2005-2006 Saturn Vue, N/A. Fits 1995-2005 Chevrolet Cavalier, N/A with GMC 4T40-E Transmission. Fits 2004-2005 Chevrolet Classic, N/A with GMC 4T40-E Transmission. Fits 1999-2005 Pontiac Grand Am, N/A with GMC 4T40-E Transmission. Fits 1995-2005 Pontiac Sunfire, N/A with GMC 4T40-E Transmission. Fits 2001-2005 Saturn L300, N/A with GMC 4T45-E Transmission. Fits 1999-2004 Oldsmobile Alero, N/A with GMC 4T45-E Transmission. Fits 1997-2003 Chevrolet Malibu, N/A with GMC 4T40-E Transmission. Fits 2001-2003 Saturn L200, N/A with GMC 4T40-E Transmission. Fits 2001-2003 Saturn LW200, N/A with GMC 4T40-E Transmission. Fits 2001-2003 Saturn LW300, N/A with GMC 4T45-E Transmission. Fits 2001-2002 Saturn L100, N/A with GMC 4T40-E Transmission. Fits 2000 Saturn LS, N/A with GMC 4T40-E Transmission. Fits 2000 Saturn LS1, N/A with GMC 4T40-E Transmission. Fits 2000 Saturn LS2, N/A with GMC 4T40-E Transmission. Fits 2000 Saturn LW1, N/A with GMC 4T40-E Transmission. Fits 2000 Saturn LW2, N/A with GMC 4T45-E Transmission. Fits 1997-1998 Oldsmobile Cutlass, N/A with GMC 4T40-E Transmission.

Common Repair Uses

• Transmission fluid leaking from the output shaft area
• Seal wear caused by age, heat, or fluid breakdown
• Service replacement during transmission rebuild or overhaul
• Leak diagnosis on GM 4T40-E and 4T45-E equipped vehicles
• Restoring sealing performance on high-mileage Chevrolet, Pontiac, Saturn, and Oldsmobile models

Installation Notes and Tips

Verify transmission family and seal dimensions before installation. Clean the sealing bore and shaft surface thoroughly, and inspect the shaft for scoring or wear that could affect sealing. Use proper transmission service procedures and confirm the seal is seated evenly to avoid distortion during assembly.

Quality Assurance

National is known for premium sealing solutions and long-term engineering support across the automotive aftermarket. Part number 5693 is built to meet the dimensional and material requirements expected for transmission service applications.