Citroën Relay Boxer III 2.2 HDI Manual Gearbox 6 Speed STT 9836567180 WARRANTY

Listing details

The gearboxes are sold with a 90-day warranty! They were tested before removal and are in full working order. Citroën Relay Boxer III 2.2 HDI Manual Gearbox 6 Speed STT is a factory-original, used manual gearbox designed for vehicles with a 2.2 HDI diesel engine. It is a solution for users who expect a proven manual design that maintains the original performance characteristics of the Citroën drivetrain.

Specifications and technical data

• SKU: 9836567180
• Mark: Citroën
• Condition: Used
• OEM Part Number: 9836567180
• Substitutable numbers: 9836567180, 98 365 671 80
• Fuel type: Diesel
• Gearbox type: Manual
• Part type: Manual Transmission
• Category: Manual Transmission

Purpose and technical specifications

The presented gearbox belongs to the Manual gearboxes category and is dedicated to diesel power units in Citroën Relay / Boxer III models with a 2.2 HDI engine. The manual design ensures direct control over gear ratios, which is particularly important in commercial vehicles operating under variable loads and in diverse road conditions. The system has been designed for stable torque transfer typical of diesel engines, with an emphasis on the durability of the gears and the consistent operation of the synchronizers. As a result, the gearbox performs well both in intensive urban use and on long routes with a full load.

Benefits of using an original manual gearbox

Using an original Citroën gearbox in a commercial vehicle allows you to maintain the factory performance parameters of the drivetrain without the need for adaptations or modifications to the installation. This is particularly important for commercial vehicles, where the predictability of vehicle behavior and consistent response to load are essential.

• consistent cooperation with the 2.2 HDI diesel engine,
• preservation of factory gear ratio characteristics,
• proper fitment to the vehicle's standard equipment,
• reduced risk of compatibility issues with electronics and drivetrain components. For fleets and professional users, this means less downtime and easier diagnostics in the future, as operating parameters remain consistent with the manufacturer's documentation.

Condition, origin, and fitment

The gearbox comes from the Citroën brand and is a used component, which allows for optimized repair costs while maintaining the original design. This type of component is particularly attractive for intensively used vehicles, where the cost-to-expected-service-life ratio is a priority. For proper selection, it is recommended to verify compatibility using the OEM number or interchangeable numbers and to compare the configuration with the currently installed gearbox. This helps avoid installation issues and ensures proper cooperation with existing drivetrain components.

Practical installation and maintenance tips

When replacing a manual gearbox in a commercial vehicle, it is worth paying attention to several service aspects that affect the durability of the entire system:

• checking the condition of the clutch and replacing it if necessary during the same operation,
• verifying the tightness of seals and half-shafts,
• using the appropriate transmission oil in accordance with the manufacturer's recommendations,
• checking the mounts and bushings of the powertrain. This approach minimizes the risk of repeated disassembly in the short term and increases the chances of long-term, stable operation of the entire drivetrain. If you are planning a comprehensive repair or upgrade of the drivetrain area in your Citroën and need other components from the same group, such as housings, gears, or complete manual assemblies, check the available parts in the Citroën manual gearboxes category.

More about choosing a used gearbox

When deciding to install a used gearbox, it is worth relying on reliable data regarding selection procedures by OEM number, actual repair costs, and common myths associated with dismantled parts. A detailed discussion of these issues, along with practical examples and answers to frequently asked questions, can be found in the article Why it is worth buying used gearboxes and engines – facts instead of myths.