Range Rover Sport L494 Transmission Oil Filter Cooler 3.0 Diesel 9X2Q-6B624-BB

Range Rover Sport L494 Transmission Oil Filter Cooler 3.0 Diesel is a specialized drivetrain component designed to work with the diesel engine. It is responsible for stabilizing the oil temperature in the automatic transmission, which translates into safe transmission operation and reduces the risk of overheating. A used original Land Rover part is a sensible choice for professional repairs or when replacing the cooler in the drivetrain system.

Specifications and technical data

• SKU: LR040738
• Mark: Land Rover
• Condition: Used
• OEM Part Number: LR040738
• Substitutable numbers: LR040738, 9X2Q6B624BB, 9X2Q-6B624-BB
• Fuel type: Diesel
• Part type: Oil Filter
• Category: Oil Filters

Function and role of the transmission oil cooler

The transmission oil cooler in the Range Rover Sport L494 is responsible for dissipating heat from the transmission oil in the diesel powertrain. Maintaining a stable oil temperature is crucial for:

• reducing wear on friction elements in the automatic transmission,
• maintaining smooth gear shifting across the full load range,
• reducing the risk of failures resulting from oil overheating,
• maintaining predictable transmission performance in both urban and off-road conditions. A properly selected transmission oil cooler supports thermal stability of the drivetrain, which is particularly important in heavier SUV-class vehicles, especially when towing or driving off-road.

Compatibility with the 3.0 Diesel drivetrain

The presented cooler is designed to work with the 3.0 diesel unit in the Range Rover Sport L494. This means it is matched to the flow parameters and transmission oil pressure in this specific diesel drivetrain. As a result, the following are maintained:

• adequate heat exchange efficiency under typical 3.0 engine loads,
• consistency with the factory configuration of oil lines and mounts,
• predictable interaction with the transmission control system. Such a fit reduces the need for installation modifications and allows for maintaining performance parameters close to factory specifications.

Product characteristics and service application

The transmission oil cooler in this Land Rover model operates under demanding thermal conditions, which is why its condition has a direct impact on the durability of the transmission. Replacing this component is recommended, among other things, in the event of:

• detected oil leaks from the housing or connectors,
• symptoms of transmission overheating while driving in traffic or under load,
• post-accident repairs in the front part of the vehicle,
• comprehensive drivetrain regeneration. A used original Land Rover cooler allows for maintaining the factory design of the transmission cooling system while simultaneously optimizing repair costs compared to a new component.

Why consider a used Land Rover cooler

For premium-class vehicles such as the Range Rover Sport L494, using aftermarket parts is often economically justified while maintaining an appropriate level of quality. A used Land Rover transmission oil cooler is a solution that allows you to:

• reduce repair costs while maintaining the original design,
• avoid fitment issues characteristic of low-quality replacements,
• maintain consistency with other drivetrain components. You can find more about when choosing a used part is justified, what failure symptoms should prompt a replacement, and how to approach component selection in the article on car repairs using used auto parts.

Land Rover oil filters – expanding service maintenance

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 filter cartridges, housings, or seals, check the available parts in the Land Rover oil filters category.

Optimizing vehicle downtime

When replacing the transmission oil cooler, it is crucial to shorten the vehicle's time in the workshop – especially when other drivetrain components are being serviced or an oil change is being performed in parallel. A wide, well-selected assortment of used parts from a single warehouse allows you to limit the number of deliveries and speed up the completion of the repair. How such a supply model affects the real reduction of downtime is described in the article on reducing waiting time thanks to a wide assortment in one warehouse.