19990R1
NUT 1-1/4-EF PLN P/T LOCK
Navistar International®

The nut 1-1/4-EF PLN P/T LOCK is a specialized fastener designed for heavy-duty applications. This nut features a locking mechanism that ensures a secure connection, preventing loosening due to vibrations and dynamic loads. Its design allows for easy installation and removal, making it user-friendly for both professionals and DIY enthusiasts. Made from high-quality materials, this nut offers excellent resistance to wear and corrosion, ensuring a long service life in demanding environments. Its versatility makes it suitable for use in automotive, construction, and industrial applications where reliability is essential.

With a legacy of over a century in the automotive industry, Navistar International Corporation is known for its commitment to quality and innovation. The company has established itself as a leader in producing high-performance components that enhance vehicle safety and functionality. The specialized fastener is a testament to Navistar's engineering expertise, designed for heavy-duty applications where reliability is essential. This nut features a locking mechanism that ensures a secure connection, preventing loosening due to vibrations. Constructed from high-quality materials, it offers excellent resistance to wear and corrosion, reflecting Navistar's dedication to delivering components that meet the rigorous demands of various industries.

Models compatible with this part number:

• - 1652-UPS Stripped Chassis (built before 5/23/97)
• - MT-513 Transmission
• - 2500 Medium Trucks (built from 4/1/81 to 12/31/88)
• - 2500 Heavy Trucks (built from 4/1/81 to 12/31/88)
• - 2200 Heavy Trucks (built from 4/1/81 to 12/31/88)
• - 2300 Heavy Trucks (built from 4/1/81 to 12/31/88)
• - 2600 Medium Trucks (built from 4/1/81 to 12/31/88)
• - 2600 Heavy Trucks (built from 4/1/81 to 12/31/88)
• - 5000 Severe Service Conventional (built on or after 3/15/96)
• - MT-506 Propeller Shaft
• - 5870 Severe Service (built before 3/15/1996)

When it comes to heavy-duty applications, Source One Parts Center is the premier destination for specialized fasteners. Their 1-1/4-EF PLN P/T LOCK nut features a locking mechanism that ensures a secure connection, preventing loosening due to vibrations. Customers can trust that the high-quality materials used in this nut will provide excellent durability and resistance to wear. The knowledgeable staff at Source One is dedicated to helping customers find the right components for their specific needs. With competitive prices and fast shipping options, Source One makes it easy for both professionals and DIY enthusiasts to obtain the necessary parts, solidifying their reputation as the best choice.