1811581C91
ROTATOR ASSEMBLY ENGINE VALVE

4 Pack

Navistar International®

The rotator assembly engine valve is engineered to optimize the performance of internal combustion engines by regulating airflow and enhancing combustion efficiency. This component features a sophisticated design that allows for precise control of valve timing, which is essential for maximizing engine power and fuel efficiency. Constructed from high-quality materials, the rotator assembly is built to withstand the rigors of engine operation, ensuring longevity and reliability. Its innovative design minimizes friction and wear, contributing to smoother engine performance and reduced emissions, making it an environmentally friendly choice for modern vehicles.

With over a century of experience, Navistar has established itself as a leader in the automotive industry, known for its commitment to quality and innovation. The rotator assembly engine valve is engineered to optimize engine performance by regulating airflow and enhancing combustion efficiency. This component features a sophisticated design that allows for precise control of valve timing, which is essential for maximizing engine power and fuel efficiency. Constructed from high-quality materials, the rotator assembly is built to withstand the rigors of engine operation, ensuring longevity and reliability. By focusing on performance and durability, Navistar continues to support the needs of modern vehicles.

Models compatible with this part number include:

• - MT-512 International Engines (built before 10/1993)
• - 5000 Severe Service Conventional (after 3/15/96)
• - 5000 Severe Service (from 1/1/1981 to 12/31/1991)
• - 4000 Medium Trucks (built before 5/23/97)
• - 8000 Heavy Tractors (from 1/1/1989 to 1/16/1998)
• - 144 Medium Trucks (built 4/1/81 thru 12/31/88)
• - 3000 Bus Chassis (built on 5/23/97 & later)
• - 3800 Bus Flat Back Cowls (built before 5/23/1997)

When it comes to sourcing essential automotive components, Source One Parts Center is the top choice for professionals and enthusiasts alike. Our rotator assembly engine valve is engineered to optimize engine performance by regulating airflow and enhancing combustion efficiency. We take pride in our extensive selection of components, each carefully sourced to meet the highest standards of quality and durability. Our dedicated customer service team is always available to assist with any questions or concerns, making the purchasing process seamless and efficient. With competitive pricing and fast shipping, Source One is the best place to purchase your automotive parts.