NTN NS4333N Automatic Transmission Extension Housing Seal

The NTN NS4333N is a premium automatic transmission extension housing seal designed to prevent fluid leaks and protect transmission components from contamination. This multi-lip oil seal features spring-loaded construction for consistent sealing pressure and reliable performance in demanding automotive applications.

Key Specifications:

• Inside Diameter: 1.886 inches
• Outside Diameter: 2.704 inches
• Seal Width: 0.350 inches
• Housing Bore: 2.699 inches
• Flanged Outside Diameter: 3.050 inches
• Material: Polyacrylate rubber compound
• Temperature Range: -20°F to 300°F

Features and Benefits:

• Multi-lip design with loaded spring for superior sealing performance
• Counter-clockwise spiral helix design prevents fluid migration
• Polyacrylate material provides excellent resistance to extreme temperatures and EP lubricants
• Low swell characteristics in hydrocarbon-based transmission fluids
• Engineered to meet or exceed OEM specifications for precise fit and function
• Includes protective boot for enhanced contamination exclusion

This seal is commonly used in automatic transmission extension housings and transfer case applications. NTN seals are manufactured with high-quality materials and precision engineering to ensure maximum protection and extended service life in automotive powertrain systems.