SKF
A/Trsax Seal-Output Shaft-Left

SKF 16550A Automatic Transmission Output Shaft Seal - Left

Brand SKF 16550A
Position Left
Seal Type Hmsa7
Product line A/Trsax Seal-Output Shaft-Left
Fits Acura and Honda · 51 vehicles

HMSA7 design. Provides a precise sealing profile for transmission service.

Premium materials. Selected for the application and its operating environment.

SKF engineering. Built on more than a century of seal development experience.

Cross-references 91205RT4003 for the same application. See all 1.

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Automatic Transmission Output Shaft Seal

SKF output shaft seal 16550A is built for left-side automatic transmission applications where fluid retention and contamination control are critical. It is a fitment-specific seal for a range of Honda and Acura models, including the Civic, Accord, and Pilot.

Key Features

  • Seal type HMSA7 for a precise sealing profile.
  • Engineered to keep transmission lubricant in and road contaminants out.
  • Made with premium materials selected for the application and operating environment.
  • SKF sealing design backed by more than a century of development experience.

Detailed Description

SKF part number 16550A is an automatic transmission output shaft seal for left-side applications. The seal uses an HMSA7 design and is manufactured to specific requirements so it can maintain the correct sealing properties in service. This part cross-references Honda 91205RT4003 for the same application. It is a direct-fit sealing solution for Honda Civic, Honda Accord, Honda Pilot, Honda Ridgeline, and other listed Acura and Honda models.

What It Is Used For

  • Transmission fluid seepage at the output shaft area.
  • Contamination entering the transmission through a worn seal.
  • Loss of sealing performance from age, heat, or wear.
  • Service replacement on left-side automatic transmission output shaft locations.

Installation Notes and Tips

Verify the vehicle year, make, model, and left-side application before installation. Inspect the shaft surface and surrounding sealing area for wear or damage that could affect seal life. Clean the bore and mating surfaces thoroughly, and install the seal squarely to avoid distortion. Confirm the transmission fluid level after service.

Quality Assurance

SKF has a long history in seal engineering, including the first integrated shaft seal design. Its seals are manufactured to high quality standards for durability and safe operation.

This part fits 51 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelDrive TypeLitersCylindersPositionNotes
2021HondaCivic————LeftA/Trsax Seal-Output Shaft-Left
2020HondaAccord————LeftA/Trsax Seal-Output Shaft-Left
2020HondaCivic————LeftA/Trsax Seal-Output Shaft-Left
2020HondaPilot————LeftA/Trsax Seal-Output Shaft-Left
2019HondaAccord————LeftA/Trsax Seal-Output Shaft-Left
2019HondaCivic————LeftA/Trsax Seal-Output Shaft-Left
2019HondaPilot————LeftA/Trsax Seal-Output Shaft-Left
2019HondaRidgeline————LeftA/Trsax Seal-Output Shaft-Left
2018HondaAccord————LeftA/Trsax Seal-Output Shaft-Left
2018HondaCivic————LeftA/Trsax Seal-Output Shaft-Left
2018HondaPilot————LeftA/Trsax Seal-Output Shaft-Left
2018HondaRidgeline————LeftA/Trsax Seal-Output Shaft-Left
2017AcuraRDX————LeftA/Trsax Seal-Output Shaft-Left
2017AcuraRLX————LeftA/Trsax Seal-Output Shaft-Left
2017HondaAccord————LeftA/Trsax Seal-Output Shaft-Left
2017HondaCivic————LeftA/Trsax Seal-Output Shaft-Left
2017HondaOdyssey————LeftA/Trsax Seal-Output Shaft-Left
2017HondaPilot————LeftA/Trsax Seal-Output Shaft-Left
2017HondaRidgeline————LeftA/Trsax Seal-Output Shaft-Left
2016AcuraRDX————LeftA/Trsax Seal-Output Shaft-Left
2016AcuraRLX————LeftA/Trsax Seal-Output Shaft-Left
2016HondaOdyssey————LeftA/Trsax Seal-Output Shaft-Left
2016HondaPilot————LeftA/Trsax Seal-Output Shaft-Left
2015AcuraMDX————LeftA/Trsax Seal-Output Shaft-Left
2015AcuraRDX————LeftA/Trsax Seal-Output Shaft-Left
2015AcuraRLX————LeftA/Trsax Seal-Output Shaft-Left
2015HondaOdyssey————LeftA/Trsax Seal-Output Shaft-Left
2014AcuraMDX————LeftA/Trsax Seal-Output Shaft-Left
2014AcuraRDX————LeftA/Trsax Seal-Output Shaft-Left
2014AcuraRLX————LeftA/Trsax Seal-Output Shaft-Left
2014AcuraTL————LeftA/Trsax Seal-Output Shaft-Left
2014HondaCrosstour——3.5LV6LeftA/Trsax Seal-Output Shaft-Left
2014HondaOdysseyTouring———LeftA/Trsax Seal-Output Shaft-Left
2013AcuraMDX————LeftA/Trsax Seal-Output Shaft-Left
2013AcuraRDX————LeftA/Trsax Seal-Output Shaft-Left
2013AcuraTL————LeftA/Trsax Seal-Output Shaft-Left
2013AcuraZDX————LeftA/Trsax Seal-Output Shaft-Left
2013HondaCrosstour——3.5LV6LeftA/Trsax Seal-Output Shaft-Left
2013HondaOdysseyTouring———LeftA/Trsax Seal-Output Shaft-Left
2012AcuraMDX————LeftA/Trsax Seal-Output Shaft-Left
2012AcuraRL————LeftA/Trsax Seal-Output Shaft-Left
2012AcuraTL————LeftA/Trsax Seal-Output Shaft-Left
2012AcuraZDX————LeftA/Trsax Seal-Output Shaft-Left
2012HondaOdysseyTouring———LeftA/Trsax Seal-Output Shaft-Left
2011AcuraMDX————LeftA/Trsax Seal-Output Shaft-Left
2011AcuraRL————LeftA/Trsax Seal-Output Shaft-Left
2011AcuraTL—AWD——LeftA/Trsax Seal-Output Shaft-Left
2011AcuraZDX————LeftA/Trsax Seal-Output Shaft-Left
2011HondaOdysseyTouring———LeftA/Trsax Seal-Output Shaft-Left
2010AcuraMDX————LeftA/Trsax Seal-Output Shaft-Left
2010AcuraTL—AWD——LeftA/Trsax Seal-Output Shaft-Left
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
91205RT4003