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FAG SS3104 Automatic Transmission Oil Pump Seal - Front
| Brand | FAG SS3104 |
|---|---|
| Position | Front |
| 2.125 | |
| 53.975 | |
| Bore Diameter | 3 |
| Bore Diameter | 76.2 |
| Seal Outside Diameter | 3.005 |
| Seal Outside Diameter | 76.327 |
| Seal Type | Metal; Spring; Auxilary lip |
| Seal Width | 2.125 |
| Seal Width | 9.525 |
| Sealing Material | Nitrile |
| Fits | Chevrolet and GMC · 3 vehicles |
Nitrile seal. Helps keep contaminants out and grease in.
Spring-loaded design. Adds sealing pressure for dependable protection.
Auxiliary lip. Provides an extra barrier against dirt and moisture.
Cross-references Gates 21164, National 472015 and 4133104100 for the same application. See all 3.
FAG SS3104 Transmission Seal Overview
The FAG SS3104 is an automatic transmission oil pump seal built with a nitrile sealing element, metal reinforcement, spring tension, and an auxiliary lip for controlled sealing performance. With a 3.000 in bore diameter, 3.005 in outside diameter, and 2.125 in width, it is sized for precise transmission sealing service.
Compatible with 1950-1952 Chevrolet Bel Air front applications, this FAG SS3104 seal is designed for buyers looking for a direct-fit transmission sealing component for classic Chevrolet Bel Air service work. The SS3104 part number is also referenced in cross listings for the same application.
Key Features
- Automatic transmission oil pump seal for transmission sealing service
- Nitrile sealing material for fluid-resistant performance
- Metal, spring, and auxiliary lip construction
- 3.000 in bore diameter for application-specific fitment
- 3.005 in outside diameter and 2.125 in width
- Fits 1950-1952 Chevrolet Bel Air, front
- Part number SS3104 for catalog and interchange lookup
Detailed Product Description
FAG SS3104 is engineered as a transmission oil pump seal with dimensions and materials selected for precise sealing at the pump interface. The nitrile sealing material is paired with a metal case, spring-loaded sealing edge, and auxiliary lip to help maintain contact and sealing consistency in transmission service. For classic Chevrolet Bel Air vehicles, this seal matches the listed front application for 1950, 1951, and 1952 models. This part cross-references Gates 21164 and National 472015 for the same application.
What This Seal Helps Address
- Transmission fluid seepage at the oil pump seal area
- Seal wear from age, heat, and fluid exposure
- Loss of sealing tension at the pump interface
- Contamination entry around the transmission sealing surface
- Fitment issues when replacing a worn SS3104 seal on Chevrolet Bel Air front applications
Installation Notes and Tips
Verify bore diameter, outside diameter, and seal width before installation to confirm the SS3104 matches the transmission housing. Inspect the pump sealing surface for scoring, corrosion, or debris before installing the new seal. Clean the bore thoroughly and seat the seal evenly to avoid distortion. For 1950-1952 Chevrolet Bel Air front service, confirm the application against the vehicle’s transmission specifications before assembly.
Quality Assurance
FAG specifies this seal using application-focused dimensions and material selection to meet vehicle manufacturer requirements. The SS3104 is built to the listed size and sealing design for consistent transmission service on the confirmed Chevrolet Bel Air front fitment.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1952 | Chevrolet | Bel Air | Front | Schaeffler Seal Global Number 413 3104 100 |
| 1951 | Chevrolet | Bel Air | Front | Schaeffler Seal Global Number 413 3104 100 |
| 1950 | Chevrolet | Bel Air | Front | Schaeffler Seal Global Number 413 3104 100 |
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