Citroen Relay Peugeot Boxer 2.2 HDI Manual Gearbox 20GP25 9838851180 WARRANTY

Listing details

The gearboxes are sold with a 90-day warranty! They were tested before removal and are in full working order.

Citroen Relay Peugeot Boxer 2.2 HDI Manual Gearbox 20GP25 is an original, factory-spec transmission from the Manual gearboxes category, designed for Citroën diesel units. It is a solution for users who expect precise, predictable drivetrain performance and compliance with the manufacturer's factory standards.

Specifications and technical data

• SKU: 9838851180
• Mark: Citroën
• Condition: Used
• OEM Part Number: 9838851180
• Substitutable numbers: 9838851180, 98 388 511 80
• Fuel type: Diesel
• Gearbox type: Manual
• Category: Manual Transmission

Purpose and technical specifications

The presented gearbox has been designed to work with the 2.2 HDI diesel engine in the Citroën Relay/Boxer model, providing the correct gear ratios for a commercial vehicle. The manual design allows for direct control over gear changes, which is particularly valued in utility applications, under variable loads, and when operating in diverse road conditions.

The transmission belongs to the Manual gearboxes category, which means a classic, mechanical control system, well-known to mechanics and easy to service. Using an original Citroën solution reduces the risk of compatibility issues and facilitates the correct configuration of the entire drivetrain.

Benefits of using an original manual gearbox

Choosing an original manual gearbox for the Citroën Relay/Boxer translates into a number of practical advantages in daily operation:

• maintaining factory acceleration characteristics and engine RPM,
• consistency with the vehicle's factory controls and diesel engine equipment,
• easier diagnostics and maintenance due to compliance with manufacturer documentation,
• predictable vehicle behavior under load, essential in goods transport.

For fleets and professional users, this means stability of operating parameters, and for workshops – simpler installation and a lower risk of needing additional modifications. The manual gearbox type is also valued for its resistance to intensive use and the possibility of economical driving with appropriate gear selection.

Condition, installation, and practical application

This item comes from the used parts segment, which allows for lower repair costs while maintaining the original Citroën design. It is a good solution when replacing a damaged transmission, where the priority is to quickly restore the utility vehicle's functionality without investing in expensive new components.

The gearbox is intended for installation in the drivetrain of a Citroën Relay/Boxer with a diesel engine, following standard workshop procedures. Thanks to the preservation of factory specifications, it is possible to utilize the vehicle's existing infrastructure – mounts, drive shafts, clutch, and equipment cooperating with the diesel unit.

Technical support and selecting the right gearbox

When selecting a transmission for a specific version of the Citroën Relay/Boxer, it is crucial to verify compatibility with the vehicle's documentation and the manufacturer's markings. Proper gearbox matching minimizes the risk of installation problems, gear ratio differences, or incorrect engine interaction.

To better understand the differences between manual, automatic, and DSG transmissions, common faults, and the principles of safely purchasing a used gearbox, it is worth reading the guide: Gearbox: manual, automatic, or DSG – common faults and a guide to buying a used transmission. The article helps to consciously assess the technical condition and select the appropriate component for a specific application.

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Citroën and need other elements from the same group, such as transmission housings, control elements, or selector mechanisms, check the available parts in the Citroen manual gearboxes category.

Ecological and economic aspect

Using an original, used gearbox is not only a financial saving but also a real reduction in the carbon footprint associated with the production of new parts. Utilizing proven components from the secondary market fits into the trend of sustainable automotive, where resources already introduced into circulation are used to the maximum extent.

Read more about the impact of used parts on the environment and why original dismantled components are often a better choice than new replacements in the article: Sustainable automotive: How buying original used parts reduces the carbon footprint and protects the environment?.