Range Rover L322 Exhaust Manifold Right O/S 3.6 TDV8 Diesel 6H4Q-9430-DD

Range Rover L322 Exhaust Manifold Right O/S 3.6 TDV8 Diesel is a factory-original exhaust system component designed for the V8 diesel engine. It is responsible for the precise discharge of exhaust gases from the right cylinder head, stabilizing engine operation and supporting correct performance parameters. This solution helps maintain the original engine operating characteristics and proper thermal conditions within the engine bay.

Specifications and technical data

• SKU: LR005054
• Mark: Range Rover
• Condition: Used
• OEM Part Number: LR005054
• Substitutable numbers: LR005054, 6H4Q-9430-DD, 6H4Q9430DD
• Location on the vehicle: Right
• Fuel type: Diesel
• Part type: Exhaust Manifold
• Category: Manifolds & Headers

Purpose and fitment for Range Rover L322

The presented manifold has been designed specifically for the 3.6 TDV8 unit in the Range Rover L322 model, intended for the right side of the vehicle. As a result, it ensures proper alignment with the cylinder head, turbocharger, and the rest of the exhaust system, which reduces thermal and mechanical stress. The use of the original exhaust port geometry promotes even cylinder loading and stable engine operation across the entire rev range.

Technical characteristics and role in the exhaust system

The exhaust manifold in a TDV8 diesel engine operates under highly demanding temperature and pressure conditions. Properly shaped exhaust channels minimize turbulence, support efficient cylinder scavenging, and help maintain the correct pressure before the turbocharger. In practice, this translates into:

• stable boost pressure build-up by the turbocharger,
• smoother operation of the V8 unit under load,
• reduced risk of localized overheating in the area of the cylinder head and seals.

Selecting a manifold that matches the engine design is crucial for the durability of the entire exhaust system, including the turbocharger, filters, and other installation components.

Benefits of using an original exhaust manifold

Choosing a used, original manifold for a Range Rover allows you to maintain factory engine performance parameters without the need for aftermarket replacements with uncertain geometry. The main advantages of this solution include:

• factory fitment to the cylinder head and accessories – no need for modifications to mounts or flanges,
• preservation of the exhaust gas flow path intended by the manufacturer,
• consistency with other exhaust system components in the 3.6 TDV8 Diesel version,
• reduced risk of leaks resulting from imprecise fitment.

Thanks to this, the manifold can be used both for standard repairs and for comprehensive exhaust system restoration in vehicles operated under demanding conditions.

Importance of correct selection for the diesel engine

V8 diesel engines, such as the 3.6 TDV8, are particularly sensitive to any leaks and exhaust flow disturbances. A correctly selected exhaust manifold on the right side:

• supports the proper operation of turbocharging and exhaust gas treatment systems,
• helps maintain the appropriate backpressure in the system,
• reduces the risk of premature wear of adjacent components, such as gaskets or mounting bolts.

This is particularly important in Range Rover class vehicles, where high engine refinement and predictable powertrain behavior are expected during long-term operation.

Exhaust system expansion and additional information

If you are planning a comprehensive repair or upgrade of the engine area in your Range Rover and need other components from the same group, such as additional manifolds, connecting sections, or mounting hardware, check out the available parts in the Range Rover Exhaust Manifolds category.

If you want to better understand the impact of the manifold on performance, throttle response, and engine operating characteristics, as well as learn practical tips regarding the selection of used exhaust system components, take a look at the article Performance exhaust system: used manifolds and sports catalytic converters on the road, which discusses key aspects of selecting and operating such components.