Land Rover L319 Camshaft Belt Pulley 2.7 V6 Diesel Right O/S 4U3Q-6K286-AB

Land Rover L319 Camshaft Belt Pulley 2.7 V6 Diesel Right O/S is an original component from the Tensioners and pulleys group, designed for precise operation with the right side of the timing system in a diesel engine. Thanks to its factory geometry and fitment for the 2.7 V6 Diesel unit, it ensures stable guidance of the timing belt or chain and correct synchronization of the camshaft operation.

Specifications and technical data

• SKU: LR120556
• Mark: Land Rover
• Condition: Used
• OEM Part Number: LR120556
• Substitutable numbers: 4U3Q-6K286-AB, 4U3Q6K286AB, LR120556, 1311317
• Location on the vehicle: Right
• Fuel type: Diesel
• Part type: Timing Belt Pulley
• Category: Tensioners & Pulleys

Purpose and function in the timing system

The right camshaft pulley in the 2.7 V6 Diesel engine is responsible for transferring drive from the timing system to the camshaft on the right side of the cylinder head. A properly selected component from this group:

• maintains a stable position of the camshaft relative to the crankshaft,
• ensures correct timing phases under various engine loads,
• reduces the risk of belt skipping or incorrect tension within the Tensioners and pulleys system,
• supports smooth operation of the diesel unit across the entire rev range. In diesel engines, especially in a V6 configuration, the precision of the timing system has a direct impact on the refinement, performance, and durability of the power unit.

Vehicle and drivetrain compatibility

The presented camshaft pulley has been designed for use on the right side of the power unit, which is crucial when servicing the timing system in Land Rover vehicles with a 2.7 V6 Diesel engine. Proper placement on the vehicle allows for maintaining:

• proper cooperation with other timing components,
• compliance with the factory belt or chain routing system,
• consistency with the operating parameters of the diesel unit. As a result, this component can be used both for standard timing belt replacement and for repairs resulting from previous mechanical damage.

Product characteristics and advantages of use

The camshaft pulley from this group of components is distinguished by a design adapted to the loads generated by a diesel engine. Using an original Land Rover solution in the area of Tensioners and pulleys allows you to:

• maintain factory timing operating parameters,
• minimize the risk of incorrect valve timing settings,
• maintain compatibility with other system elements, such as tensioners or guide pulleys. Used condition means that the component comes from dismantling, which in practice allows for an economical repair while maintaining the manufacturer's original specifications. This is a solution often chosen when servicing specialized units where compliance with the factory design is essential.

Application in service practice

The right-side camshaft pulley is primarily used for:

• comprehensive timing system replacement in a 2.7 V6 Diesel engine,
• repairs after a timing belt or chain failure,
• restoring factory timing settings after mechanical interventions. For workshops specializing in the Land Rover brand, using an original camshaft pulley facilitates maintaining repeatable, predictable repair results and reduces the need for additional adjustments.

Service expansion within Tensioners and pulleys

If you are planning a comprehensive repair or upgrade of the engine area in your Land Rover and need other elements from the same group, such as additional guide pulleys, rollers, or timing tensioners, check the available parts in the Land Rover Tensioners and pulleys category. If you are considering using dismantled components for a wider vehicle repair and want to better understand the differences between used parts and aftermarket replacements, it is worth reading an article discussing the practical aspects of such choices: Post-accident repair of your car: why are used body parts a better choice than aftermarket replacements?.