Power Train Components PT370003A Wheel Seal for Heavy Duty Applications

The Power Train Components PT370003A is a heavy-duty wheel seal designed to protect wheel end assemblies from oil leakage and contamination. This oil bath seal features a nitrile rubber construction that delivers reliable sealing performance in demanding automotive and truck applications.

Key Specifications:

• Inner Diameter (Shaft Size): 4.765 inches (121mm)
• Outer Diameter: 6.325 inches (160.4mm)
• Width: 1.078 inches (27.3mm)
• Material: Abrasion-resistant nitrile rubber
• Temperature Range: -40°F to 225°F
• Type: CR Type Oil Bath Seal

Features and Benefits:

• Unitized construction provides greater structural integrity and easier installation while protecting the main sealing lip during handling
• Spring-loaded main lip maintains positive shaft contact with reduced interference for consistent sealing performance
• Molded rubber sealing edge creates a superior sealing surface for long-lasting protection
• Engineered to prevent oil leakage and protect bearings from dirt, debris, and contaminants
• Suitable for wheel ends exposed to rotating heat, fluid splash, and road contaminants

This wheel seal is designed for heavy-duty wheel end applications including medium and heavy-duty trucks. The seal's nitrile compound tolerates extreme temperatures and maintains sealing integrity during extended service intervals, making it ideal for severe-duty applications.