National Front Transfer Case Output Shaft Seal for 1975-1978 GMC K15

Introduction

• ENJOY LEAK-FREE FUNCTIONALITY: The Transfer Case Output Shaft Seal is designed to provide positive leak-proof sealing and unmatched reliability. The Transfer Case Output Shaft Seal showcases a better design that pushes excess fluid away from the sealing lip and vehicle interface
• GO FOR DURABILITY: This Transfer Case Output Shaft Seal features an optimized compound that performs even under extreme operating conditions with superior fluid and temperature compatibility
• RELY ON QUALITY SEALS AND BEARINGS: National produces a product line of seals and bearings that aids technicians in their daily installations to help them get the job done quickly. They provide premium quality, no-compromise solutions for virtually every wheel-end repair
• TRUST IN NATIONAL: The National brand has been offering premium wheel-end solutions for over 75 years. The National brand of oil seals and bearings has built a reputation as one of the most respected names in the industry, producing high end, premium products that meet or exceed the original equipment specifications across the full spectrum of wheel bearings and oil seal needs