Description
The Land Rover Genuine Valve Stem LR116489 is a factory-original engine component, precisely engineered to support the efficient operation of your Land Rover’s engine valves. Manufactured by Land Rover’s official parts division, this valve stem ensures a reliable seal and proper alignment between the valve and the cylinder head, playing a vital role in maintaining combustion efficiency, engine performance, and fuel economy.
Tailored for perfect compatibility with select Land Rover models, the Land Rover Genuine Valve Stem LR116489 offers exact factory fitment, exceptional durability, and dependable long-term service. Whether navigating city streets or tackling rugged terrain, this OEM valve stem keeps your engine running smoothly and reliably.
Working
The Land Rover Genuine Valve Stem LR116489 operates as a critical link between the valve and its corresponding guide in the cylinder head. It allows the engine valve — whether intake or exhaust — to open and close smoothly while maintaining precise alignment and a proper seal. As the valve moves during the engine’s operation, the stem ensures friction-free motion, directing airflow or exhaust gases while withstanding extreme temperatures and continuous mechanical stress.
A high-quality valve stem like LR116489 is crucial for preventing oil leaks, minimizing valve wear, and maintaining consistent combustion chamber pressure, all of which contribute to optimal engine efficiency and reliability.
Quality and Capability
As an OEM product, the Land Rover Genuine Valve Stem LR116489 is manufactured from premium, heat- and wear-resistant materials engineered to withstand the harsh demands of modern engine environments. It resists thermal expansion, corrosion, and mechanical fatigue, ensuring long-lasting, reliable performance.
Its capability lies in delivering precision movement and secure sealing within the valve train, supporting smooth valve operation, reduced oil consumption, and efficient engine performance. Designed for factory-standard fitment and easy installation, this valve stem is the ideal replacement part for Land Rover owners prioritizing genuine quality and lasting value.





Reviews
There are no reviews yet.