Land Rover Discovery 3 L319 2.7 276DT Exhaust Manifold Right O/S 4H2Q-9430-CB

The Land Rover Discovery 3 L319 2.7 276DT Right Exhaust Manifold is an original exhaust system component from the exhaust manifolds category, designed for installation on the right side of the engine. This used OEM part ensures proper exhaust gas evacuation, stable engine operation, and maintains factory performance parameters.

Specifications and technical data

• SKU: LR1334641-1
• Mark: Land Rover
• Condition: Used
• OEM Part Number: LR1334641
• Substitutable numbers: LR1334641, 4H2Q-9430-CB, 4H2Q9430CB
• Location on the vehicle: Right
• Part type: Exhaust Manifold
• Category: Manifolds & Headers

Intended Use and Fitment for Land Rover Discovery 3

The manifold is specifically designed for the 2.7 276DT engine in the Discovery 3 L319 model, taking into account the characteristics of a diesel engine. The component's design is matched to the cylinder head geometry, exhaust system, and accessories, which allows for correct exhaust flow and reduces the risk of leaks.

Its placement on the right side of the vehicle is crucial for installation. The manifold features appropriately shaped ports, mounting points, and sealing surfaces, facilitating servicing and reducing replacement time. This makes it a functional solution for exhaust system repairs on this specific model.

Construction and Technical Characteristics of the Exhaust Manifold

As an OEM component, the exhaust manifold retains the factory exhaust channel geometry, which supports even cylinder emptying and stable turbocharger operation. The appropriately selected channel cross-section and manifold shape help reduce pressure drops, leading to predictable engine response under load.

The steel construction of the manifold is adapted for high-temperature operation and variable thermal loads. The appropriate wall thickness and factory mounting points allow for secure tightening to the cylinder head and integration with other exhaust system components, minimizing the risk of cracks due to thermal stress.

Benefits of Using an Original Exhaust Manifold

Using the original right-side manifold in the Discovery 3 L319 2.7 276DT allows for engine operating parameters to be maintained in line with the manufacturer's specifications. This is particularly important in off-road and utility vehicles where the exhaust system is subjected to significant thermal and mechanical loads.

• Stable Engine Operation – proper exhaust gas flow and correct turbocharger cooperation.
• Factory Fitment – compatibility with the mounting system and geometry of the Land Rover engine.
• Reduced Leaks – precise sealing surfaces to the cylinder head and the rest of the exhaust system.
• Predictable Exhaust System Behavior – no need for installation modifications during replacement.

Condition, Origin, and Service Application

This part is a used component obtained from disassembly, offering a cost-effective solution while maintaining original technical specifications. This type of manifold is suitable for both standard exhaust system repairs and comprehensive engine rebuilds for the Discovery 3.

Before installation, a standard service procedure is recommended: checking sealing surfaces, verifying mounting threads, and using new gaskets in accordance with manufacturer recommendations. This approach allows for the full utilization of the part's potential and reduces the risk of further exhaust system interventions.

Land Rover Exhaust Manifolds – Selection and Technical Knowledge

If you are looking for other Land Rover exhaust manifolds for various models of this brand, check out our dedicated offer: Land Rover exhaust manifolds. This will allow you to easily compare available solutions and select a component that fits your specific engine version.

Want to expand your knowledge on selecting used exhaust system components, including performance manifolds and parts? Visit our guide: Performance Exhaust Systems: Used Manifolds and Sport Catalytic Converters on the Road, where we discuss practical aspects of choosing and operating such parts.