NTN NS1173 Differential Pinion Seal

The NTN NS1173 is a premium differential pinion seal designed to prevent lubricant leakage from the pinion shaft area of automotive differentials. This precision-engineered seal features a durable rubber sealing element bonded to a metal case, providing reliable protection against fluid loss and contamination in demanding drivetrain applications.

Key Features:

• High-quality construction with metal outer case and synthetic rubber sealing lip
• Precision-molded design ensures proper fit and sealing performance
• Engineered to withstand high operating temperatures and pressures
• Prevents differential fluid leakage and contamination ingress
• Direct replacement for worn or damaged OEM pinion seals

NTN is a globally recognized manufacturer of automotive sealing solutions, known for producing high-quality seals that meet or exceed OEM specifications. This differential pinion seal is designed for professional installation and provides long-lasting, leak-free performance in rear-wheel and four-wheel drive vehicles.