MACK part description

SEALING RING

Mack Multi-Purpose Seal Ring

The Mack Multi-Purpose Seal Ring is a critical replacement part for various sealing applications within your Mack truck. It is precisely engineered to fit various sections of your vehicle, including areas prone to high pressure and temperature, providing a safeguard against common wear and tear that can compromise your truck’s performance. The significance of installing OEM parts like the Mack 21780376 cannot be overstated, as it maintains the integrity, performance, and safety standards expected from Mack vehicles.

Features & Benefits

  • Engineered to prevent fluid leaks, ensuring optimal vehicle performance and longevity.
  • High-quality materials ensure a secure seal, preventing leaks that could lead to performance issues or component damage
  • Guaranteed to meet Mack's exacting specifications for size, fit, and performance
  • Suitable for use in multiple Mack engine and transmission components

Mack trucks are built to last, but when the time for repair and maintenance comes it’s strongly recommended to use genuine Mack® components. Designed and manufactured according to strict OEM specifications, Mack parts offer the same engineering and performance as their stock equivalent. This ensures a seamless fit, smooth installation, and reliable operation overall. Mack offers a wide range of genuine parts, including engine, exhaust, transmission, cab, and body parts and accessories. It also offers remanufactured components that offer the same good-as-new quality at a more accessible price range. All genuine Mack parts are tested in both the laboratory and field environments to ensure they meet or exceed industry standards.

Don't know your part number?

Take a photo and we'll identify it!

Recommended Products

More from MACK (Browse all)