Peugeot Partner B9 Manual Gearbox 5 Speed 223121 B9U222A15A WARRANTY

Listing details

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

Peugeot Partner B9 Manual Gearbox 5 Speed is an original drivetrain component designed for diesel engine versions. This used manual transmission provides a practical service solution for users looking to restore drivetrain performance while maintaining factory operating characteristics. Thanks to its compliance with manufacturer specifications, this gearbox is the right choice for professional repairs without interfering with the vehicle's construction.

Specifications and technical data

• SKU: 223121
• Mark: Peugeot
• Condition: Used
• OEM Part Number: 223121
• Substitutable numbers: 223121, 223276, B9U222A15A, B9U 2 22A 15A, 9680886610, 9680887210, 20392-121
• Fuel type: Diesel
• Gearbox type: Manual
• Category: Manual Transmission

Application and compatibility for Peugeot Partner B9

The presented gearbox belongs to the Manual gearboxes category and was designed for the Peugeot Partner B9 model with a diesel engine. The manual transmission design allows for maintaining original gear ratios, clutch operating characteristics, and gear lever feel, which is essential for both driving comfort and the durability of other drivetrain components.

Thanks to the use of the original part number and the availability of interchangeable numbers, the gearbox can be precisely matched to a specific vehicle configuration, minimizing the risk of installation issues, improper gear operation, or leaks. This solution is particularly beneficial for workshops specializing in the Peugeot brand and for users expecting to maintain the vehicle's factory parameters.

Technical and design characteristics

The manual gearbox for the diesel engine in the Peugeot Partner B9 has been constructed to handle the high torque typical of diesel units. Properly selected gear ratios support economical driving, stable acceleration, and comfortable maintenance of highway speeds at moderate engine RPMs.

Key functional features of this transmission include:

• mechanical, manual gear shifting providing a direct feel of the drivetrain operation,
• adaptation to the characteristics of the diesel engine, which promotes low RPMs when driving at a constant speed,
• the ability to use existing mounting architecture and accessories in the engine bay without the need for structural modifications.

This transmission configuration is particularly valued in commercial vehicles, where predictability of vehicle behavior under load and ease of maintenance are paramount.

Benefits of choosing a used gearbox

A used gearbox for the Peugeot Partner B9 represents a reasonable compromise between repair costs and maintaining the vehicle's original specifications. Compared to rebuilding or purchasing a new unit, choosing a verified transmission from the secondary market allows for significant cost savings while maintaining compatibility with factory equipment.

For users and workshops who want to better understand the differences between new and used drivetrain components, procedures for selection by OEM number, and real cost proportions, our expert guide will be helpful: Why it is worth buying used gearboxes and engines – facts instead of myths. The article explains how to consciously approach the purchase of a used gearbox to obtain an optimal price-to-durability ratio.

Practical installation and operating tips

When replacing the gearbox in a Peugeot Partner B9, it is recommended that the installation be performed by a workshop with experience in manual transmissions for vehicles of this brand. This allows for the correct setting of all mounting points, the selection of appropriate consumables, and the verification of the gearbox's interaction with the existing clutch and half-shafts.

In practice, it is worth paying attention to:

• checking the condition of interacting components (clutch, release bearing, mounting bushings),
• selecting the correct transmission oil in accordance with the manufacturer's recommendations,
• proper bleeding and adjustment of the gear shifting mechanism after installation.

This approach reduces the risk of subsequent noise, difficult gear shifting, or accelerated wear of interacting components, thereby increasing the durability of the entire drivetrain.

Expanding the Peugeot drivetrain – related parts

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Peugeot and need other elements from the same group, such as additional manual transmissions, compatible housings, or other gear ratio variants, check the available parts in the Peugeot manual gearboxes category.