Power Train Components PT4503N Transfer Case Output Shaft Seal Gaskets & Seals

The Power Train Components PT4503N is a multi-purpose transfer case output shaft seal engineered to provide reliable protection against oil and grease leaks in drivetrain applications. This seal is designed to meet or exceed OE specifications for form, fit, and function.

Key Specifications:

• Inside Diameter: 1.886 inches (47.9mm) shaft diameter
• Outside Diameter: 2.765 inches (70.23mm)
• Flanged Outside Diameter: 3.270 inches (83.06mm)
• Width: 0.469 inches (11.9mm)
• Overall Width with Side Lip: 1.375 inches (34.93mm)
• Material: Polyacrylate rubber sealing element
• Design: Spring-loaded, multi-lip with bi-directional lip design

Features and Benefits:

• Machined rubber sealing edge provides enhanced sealing surface for superior leak protection
• Extra dust boot lip keeps harmful contaminants out while protecting against rust and corrosion
• Flanged design simplifies installation and prevents cocking during assembly
• Low swell characteristics in hydrocarbon fluids ensure dimensional stability
• Temperature range: -40°F to 225°F (-40°C to 107°C)
• Latex core compensates for minor housing bore imperfections

This seal is commonly used in transfer cases and rear axle applications on light trucks and SUVs. Power Train Components manufactures their seals to precise OE dimensional specifications, ensuring reliable performance and durability for demanding drivetrain service.