1668509C1
RACE, OUTER NEEDLE BEARING SYNCRONIZER
Navistar International®

The race outer needle bearing synchronizer is a critical component designed to enhance the performance and longevity of machinery that relies on precise rotational movement. This part features a robust construction that ensures durability under high-stress conditions, making it ideal for applications in automotive and industrial settings. Its design incorporates a series of needle bearings that facilitate smooth engagement and disengagement of gears, reducing friction and wear. The synchronizer is engineered to maintain optimal alignment, which is essential for the seamless operation of transmission systems. With its ability to withstand extreme temperatures and loads, this component plays a vital role in ensuring the reliability of the overall system.

Navistar International Corporation has built a strong reputation in the automotive industry, known for its commitment to quality and reliability in parts manufacturing. The race outer needle bearing synchronizer is designed to enhance the performance and longevity of machinery that relies on precise rotational movement. Featuring a robust construction, this part ensures durability under high-stress conditions, making it ideal for automotive and industrial applications. The design incorporates a series of needle bearings that facilitate smooth engagement and disengagement of gears, reducing friction and wear. Navistar's expertise in creating reliable components is evident in this synchronizer, which plays a vital role in ensuring the seamless operation of transmission systems.

This part fits the following Navistar models:

• - 9400 Premium Conventional (after 3/15/96)
• - 8000 Heavy Trucks (from 1/1/1989 to 1/16/1998)
• - 5600 Severe Service Conventional
• - ProStar Linehaul Conventional Premium
• - 5000 Severe Service (built from 1/1/1992 to 3/14/1996)
• - 8100 Heavy Tractors (after 1/16/98)
• - 4900 Medium Trucks (after 5/23/97)
• - 9900 Premium Conventional (built on or after 3/15/96)
• - 4700 Medium Trucks (after 5/23/97)
• - 4000 Medium Trucks (built before 5/23/97)
• - 8500 Heavy Tractors
• - 9300 Premium Conventional (built before 3/15/96)
• - 5500 Severe Service Conventional
• - 9200 Premium Conventional (after 3/15/96)
• - MT-513 Transmission
• - 9600 Premium Cabover (built from 1981-1990)
• - 9100 Premium Conventional
• - 9700 Premium Cabover (built from 1991 & later)
• - 2500 Heavy Service Trucks (after 1/16/98)
• - 4800 Medium Trucks (after 5/23/97)
• - 9800 Premium Cabover (built on or after 1/16/98)
• - 5000 Severe Service Conventional (after 3/15/96)
• - 2600 Heavy Service Trucks (after 1/16/98)

For enhancing the performance of machinery that relies on precise rotational movement, Source One Parts Center is your top choice. Our outer needle bearing synchronizer is designed for durability under high-stress conditions, ensuring smooth engagement and disengagement of gears. We prioritize quality and reliability, offering components that are essential for seamless operation within transmission systems. Our competitive pricing and extensive inventory make it easy to find the right part for your needs. Additionally, our dedicated customer service team is always available to assist you, ensuring you receive the best solutions for your mechanical systems.