Power Train Components PT2043 Differential Pinion Seal

The Power Train Components PT2043 is a premium differential pinion seal engineered to meet or exceed OE specifications for reliable leak prevention and long-lasting performance. This multi-lip seal is designed for use in rear differentials and driveline applications where precision sealing is critical.

Key Features:

• Spring-loaded, multi-lip design for superior sealing performance
• Machined rubber sealing edge provides enhanced sealing surface
• Nitrile construction offers excellent resistance to petroleum-based fluids
• Extra dust lip helps keep contaminants out and protects against rust and corrosion
• Flanged design simplifies installation and prevents cocking
• Latex-filled outer diameter compensates for minor bore imperfections
• Temperature range: -40°F to 225°F (-40°C to 107°C)

Specifications:

• Inside Diameter (Shaft): 1.940 inches (49.28mm)
• Outside Diameter (Housing Bore): 2.766 inches (70.26mm)
• Seal Width/Thickness: 0.500 inches (12.70mm)
• Material: Nitrile rubber

This seal delivers the quality and reliable performance needed for professional repairs and do-it-yourself maintenance. Cross-references with National 2043 and related part numbers 19273, S2043, and P2043.