HomeTransfer Case > Gaskets and Sealing SystemsFAG SS4291 Transfer Case Input Shaft Seal
Part #: SS4291

FAG SS4291 Transfer Case Input Shaft Seal

⚙️ 31 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Geo and Mitsubishi, Eclipse, Expo, Expo LRV, Galant, Lancer, and Storm
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Reliable Transfer Case Input Shaft Seal for Geo and Mitsubishi Vehicles

The FAG SS4291 transfer case input shaft seal is engineered to provide durable sealing performance for select Geo and Mitsubishi models. Designed with high-quality Viton sealing material and a rubber spring auxiliary lip, this seal helps maintain transfer case integrity and prevent fluid leaks.

Key Features of the FAG SS4291 Transfer Case Input Shaft Seal

  • Seal Type: Rubber with spring and auxiliary lip for enhanced sealing
  • Sealing Material: Viton, resistant to heat and chemicals
  • Bore Diameter: 45.009 mm (1.772 inches)
  • Seal Outside Diameter: 45.212 mm (1.78 inches)
  • Seal Width: 5.004 mm (1.181 inches)
  • Compatible with Geo Eclipse, Expo, Expo LRV and Mitsubishi Galant, Lancer, Storm

Detailed Description of the SS4291 Transfer Case Input Shaft Seal

The FAG SS4291 is a precision-engineered transfer case input shaft seal designed to fit specific Geo and Mitsubishi vehicles. Its Viton sealing material offers excellent resistance to high temperatures and automotive fluids, ensuring long-lasting performance. The rubber seal incorporates a spring and auxiliary lip to maintain a tight seal around the input shaft, reducing the risk of leaks and contamination. With exact bore and outside diameters, this seal fits securely within the transfer case housing, supporting reliable drivetrain operation.

Common Applications and Issues Addressed

  • Prevents transfer case fluid leaks that can cause drivetrain damage
  • Maintains proper lubrication within the transfer case input shaft area
  • Reduces contamination from dirt and debris entering the transfer case
  • Helps avoid costly repairs related to seal failure in Geo Eclipse and Mitsubishi Lancer models
  • Supports smooth transfer case operation in Mitsubishi Galant and Storm vehicles

Installation Notes and Tips

When installing the FAG SS4291 transfer case input shaft seal, ensure the transfer case housing and shaft are clean and free of debris. Use appropriate tools to press the seal evenly into place without damaging the sealing lip. Verify the seal dimensions match the original part to ensure proper fitment. Proper installation helps maintain the seal’s effectiveness and extends the service life of the transfer case components.

Quality Assurance and Warranty

FAG manufactures the SS4291 transfer case input shaft seal to meet strict quality standards, using durable Viton material and precise engineering. While specific warranty details are not provided, FAG products are known for consistent reliability and performance in automotive sealing applications.

BrandFAG
Part NumberSS4291
40531.181
405329.997
Seal TypeRubber; spring; auxilary lip
Sealing MaterialViton
Bore Diameter1.772
Bore Diameter45.009
Seal Outside Diameter1.78
Seal Outside Diameter45.212
Seal Width1.181
Seal Width5.004

This part fits 31 vehicles. Search below:

YearMakeModelSubmodelTransmissionLitersCylindersPositionNotes
2003MitsubishiLancerEvolutionN/ASchaeffler Seal Global Number 413 4291 100
2002MitsubishiEclipse3.0LV6N/ASOHC; Schaeffler Seal Global Number 413 4291 100
2002MitsubishiEclipse3.0LV6N/ASchaeffler Seal Global Number 413 4291 100
2001MitsubishiEclipse3.0LV6N/ASOHC; Schaeffler Seal Global Number 413 4291 100
2001MitsubishiEclipse3.0LV6N/ASchaeffler Seal Global Number 413 4291 100
2000MitsubishiEclipse3.0LV6N/ASchaeffler Seal Global Number 413 4291 100
2000MitsubishiEclipse3.0LV6N/ASOHC; Schaeffler Seal Global Number 413 4291 100
1997MitsubishiEclipseAutomaticN/ASchaeffler Seal Global Number 413 4291 100
1997MitsubishiGalantAutomaticN/ASchaeffler Seal Global Number 413 4291 100
1996MitsubishiEclipseAutomaticN/ASchaeffler Seal Global Number 413 4291 100
1996MitsubishiGalantAutomaticN/ASchaeffler Seal Global Number 413 4291 100
1995MitsubishiEclipseAutomaticN/AFrom 06/01/1991; Schaeffler Seal Global Number 413 4291 100
1995MitsubishiGalantAutomaticN/AFrom 06/01/1991; Schaeffler Seal Global Number 413 4291 100
1994MitsubishiEclipseAutomaticN/AFrom 06/01/1991; Schaeffler Seal Global Number 413 4291 100
1994MitsubishiExpoAutomaticN/ASchaeffler Seal Global Number 413 4291 100
1994MitsubishiExpo LRVAutomaticN/ASchaeffler Seal Global Number 413 4291 100
1994MitsubishiGalantAutomaticN/AFrom 06/01/1991; Schaeffler Seal Global Number 413 4291 100
1993MitsubishiEclipseAutomaticN/AFrom 06/01/1991; Schaeffler Seal Global Number 413 4291 100
1993MitsubishiExpoAutomaticN/ASchaeffler Seal Global Number 413 4291 100
1993MitsubishiExpo LRVAutomaticN/ASchaeffler Seal Global Number 413 4291 100
1993MitsubishiGalantAutomaticN/AFrom 06/01/1991; Schaeffler Seal Global Number 413 4291 100
1992MitsubishiEclipseAutomaticN/AFrom 06/01/1991; Schaeffler Seal Global Number 413 4291 100
1992MitsubishiExpoAutomaticN/ASchaeffler Seal Global Number 413 4291 100
1992MitsubishiExpo LRVAutomaticN/ASchaeffler Seal Global Number 413 4291 100
1992MitsubishiGalantAutomaticN/AFrom 06/01/1991; Schaeffler Seal Global Number 413 4291 100
1991GeoStormN/ASchaeffler Seal Global Number 413 4291 100
1991GeoStorm2+2N/ASchaeffler Seal Global Number 413 4291 100
1991MitsubishiEclipseAutomaticN/AFrom 06/01/1991; Schaeffler Seal Global Number 413 4291 100
1991MitsubishiGalantAutomaticN/AFrom 06/01/1991; Schaeffler Seal Global Number 413 4291 100
1990GeoStormN/ASchaeffler Seal Global Number 413 4291 100
1990GeoStorm2+2N/ASchaeffler Seal Global Number 413 4291 100

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

115892230144134291100

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.