Lexus LS400 Camshaft Petrol Engine 1UZ-FE 1350250010

The Lexus LS400 1UZ-FE Gasoline Engine Camshaft is a precise timing component designed for a gasoline powered engine. It is responsible for accurate valve control, which translates to stable engine operation, proper cylinder filling with the mixture, and predictable power characteristics. As part of the Camshafts group, it is a key component for professional repair or rebuild of the 1UZ-FE engine.

Specifications and technical data

• SKU: 1350250010
• Mark: Lexus
• Condition: Used
• OEM Part Number: 1350250010
• Substitutable numbers: 1350250010, 13502 50010
• Location on the vehicle: Left
• Fuel type: Petrol
• Category: Camshafts

Purpose and Function in the 1UZ-FE Engine

The presented camshaft is designed for the 1UZ-FE gasoline engine used in the Lexus LS400 model. It is responsible for precisely opening and closing the valves at the correct phases of the engine's operating cycle, which is essential for maintaining proper cylinder filling and stable combustion.

Its placement on the left side of the engine allows for proper cooperation with the cylinder head, lifters, and other timing components on that cylinder bank. This ensures the engine's factory performance characteristics are maintained without the need to modify the ECU maps or timing geometry.

Benefits of Using an Original Camshaft

Using an original camshaft in the Lexus LS400 directly impacts the durability and repeatability of the 1UZ-FE engine's operating parameters. This component is made from appropriately selected material and undergoes controlled heat treatment, ensuring resistance to wear on the lobes and bearing journals.

The main advantages of installing this component include:

• maintaining factory timing phases and cylinder filling characteristics,
• proper cooperation with stock cylinder head and accessory components,
• reducing the risk of uneven engine operation due to incorrect lobe profiles,
• enabling professional engine rebuilds without quality compromises.

For gasoline engines like the 1UZ-FE, the correct camshaft selection is crucial not only for power but also for idle quality, throttle response, and fuel consumption.

Vehicle Placement and Installation Aspects

The camshaft is intended for installation on the left side of the engine, which is important when assembling timing components for both cylinder heads. Correct identification of the installation side is crucial, as the lobe profile and oil channel arrangement are adapted to the specific cylinder bank.

During installation, it is recommended to:

• thoroughly clean the bearing seats in the cylinder head,
• check operating clearances according to service documentation,
• use an appropriate assembly lubricant on mating surfaces,
• correctly set the timing marks before the first engine start.

This approach helps reduce the risk of accelerated wear and ensures even oil distribution in the area where the lobes and lifters operate.

Application in Gasoline Engines

The 1UZ-FE gasoline engine requires precise valve control to maintain the correct mixture composition and efficient combustion across the entire RPM range. A camshaft dedicated to a gasoline engine is designed considering the specific thermal and mechanical loads encountered with this type of fuel.

An appropriately selected lobe profile influences:

• stable low-RPM operation,
• smooth power delivery in the mid-range,
• predictable response to load at higher RPMs.

As a result, the camshaft is an important element for restoring the engine's stock performance parameters after repair or overhaul.

Condition and Service Application

The offered component is from the used parts group, making it an attractive solution for economical engine repair, especially for older Lexus LS400 models. With proper installation and adherence to service procedures, it can effectively contribute to restoring the correct operation of the timing system.

This type of camshaft is particularly useful in situations where:

• the existing component has suffered mechanical damage,
• there are signs of excessive lobe wear,
• a comprehensive rebuild of the cylinder head and timing system is necessary.

If you are planning a comprehensive repair or upgrade of the engine area in your Lexus and need other components from the same group, such as additional camshafts, cooperating timing components, or valve control components, check the available parts in the Lexus Camshafts category.

To broaden your knowledge about the design differences between vehicle generations and the importance of using appropriate OEM parts, it is worth reading the article Classic Mini vs. Modern MINI – How Design Has Changed and Which Original Mini Parts Help Preserve Their Character, which discusses practical aspects of selecting original components in the context of durability and maintaining factory parameters.