FAG SS3309 Automatic Transmission Oil Pump Seal - Front
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FAG

FAG SS3309 Automatic Transmission Oil Pump Seal - Front

Brand FAG SS3309
Position Front
2.875
73.025
Bore Diameter 3.876
Bore Diameter 98.45
Seal Outside Diameter 3.881
Seal Outside Diameter 98.577
Seal Type Metal; Spring; Inner Shell
Seal Width 2.875
Seal Width 11.125
Sealing Material Nitrile
Fits Chrysler · 1 vehicle

Nitrile sealing material. Helps resist contamination and retain grease over time.

Metal spring seal. Built with an inner shell for a secure sealing fit.

Engineered to meet manufacturer specifications.

Cross-references National 455355, 28745 and 4133309100 for the same application. See all 3.

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Not what you need? See all Automatic Transmission Oil Pump Seal options

Automatic Transmission Oil Pump Seal for Chrysler 300

The FAG SS3309 automatic transmission oil pump seal is built with a nitrile sealing material and a metal, spring, inner shell design for a precise sealing interface. It is specified for the front position on the 1957 Chrysler 300 and is sized to match the listed bore, outside diameter, and width dimensions.

Key Features

  • FAG SS3309 automatic transmission oil pump seal
  • Nitrile sealing material for transmission sealing applications
  • Metal, spring, inner shell construction
  • Bore diameter: 3.876 in. / 98.45 mm
  • Seal outside diameter: 3.881 in. / 98.577 mm
  • Seal width: 2.875 in. / 73.025 mm
  • Fits 1957 Chrysler 300, front

Detailed Description

Built for transmission sealing service, the FAG SS3309 is sized to the listed bore and outside diameter dimensions to help maintain a secure seal at the oil pump area. The nitrile sealing material is paired with a metal and spring-supported inner shell design to provide consistent contact where a transmission seal is required. This part cross-references National 455355 for the same application. For buyers searching for a 1957 Chrysler 300 front transmission oil pump seal, the FAG SS3309 offers a direct-fit reference point based on the provided vehicle data.

What It Helps Address

  • Transmission fluid seepage at the oil pump seal area
  • Loss of sealing integrity from worn or hardened seal material
  • Improper fit caused by incorrect bore or outside diameter sizing
  • Seal wear related to age, heat, and transmission fluid exposure
  • Service replacement needs on a 1957 Chrysler 300 front application

Installation Notes and Tips

Verify the bore diameter, seal outside diameter, and seal width against the original part before installation. Inspect the pump surface and surrounding sealing area for wear, scoring, or contamination before fitting the new seal. Clean the mating surfaces thoroughly and confirm the seal is seated evenly to maintain proper contact. This part is listed for the front position on the 1957 Chrysler 300, so match the application carefully before service.

Quality Assurance

FAG specifies this seal using manufacturer-level dimensional and material requirements for the listed application. The part number SS3309 is also referenced by interchange number 28745 and National 455355, supporting identification during parts lookup and service matching.

This part fits 1 vehicle
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1957Chrysler300FrontSchaeffler Seal Global Number 413 3309 100
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
National — 455355287454133309100