BMW E81 E87 E90 E91 LCI 120d 320d N47 Manual Gearbox H011 START / STOP WARRANTY

BMW E81 E87 E90 E91 LCI 120d 320d N47 Manual Gearbox H011 START / STOP WARRANTY is a factory-original, used manual gearbox designed for BMW vehicles with the N47 diesel engine, equipped with the start-stop system. This is a solution for drivers who expect precise gear shifting, proper cooperation with the diesel unit, and the preservation of the original drivetrain characteristics.

Specifications and technical data

• SKU: 7562729
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7562729
• Substitutable numbers: 23007562729, 7562729, H011, 23008687390, 8687390
• Fuel type: Diesel
• Gearbox type: Manual
• Category: Manual Transmission

Application and compatibility

The presented gearbox belongs to the Manual gearboxes category and is intended for BMW 1 Series (E81, E87) and 3 Series (E90, E91) models with the N47 diesel engine. The design has been developed for compatibility with diesel powertrains, which translates into appropriately selected gear ratios, correct torque characteristics, and stable drivetrain behavior across the full load range.

The gearbox is manual, providing direct control over gear changes, which is particularly valued by drivers who prefer dynamic yet economical driving. Integration with the start-stop system allows for the retention of factory system functionality without the need for engine control modifications.

Construction and operating characteristics

The manual design of the gearbox has been engineered for durability and repeatable performance under daily operating conditions. The gear solutions used are adapted to the high torque of the diesel unit, which reduces the risk of overload and promotes stable operation of the entire drivetrain.

In practice, this means:

• consistent cooperation with the N47 engine across the full RPM range,
• gear ratios appropriately stepped for city and highway driving,
• the ability to effectively utilize diesel torque while maintaining reasonable fuel consumption.

Thanks to the integration with the start-stop system, the gearbox supports automatic engine shut-off and restart, which helps reduce fuel consumption in city traffic while maintaining proper clutch and selector mechanism operation.

Benefits of installing a used manual gearbox

Choosing a used manual gearbox for a BMW with an N47 diesel engine is a solution that allows for significant repair cost savings compared to purchasing a brand-new component. At the same time, the manufacturer's original specifications are maintained, which facilitates installation and subsequent operation.

Key advantages include:

• preservation of factory drivetrain characteristics – no need to adapt non-standard solutions,
• compatibility with the diesel engine control system and start-stop system,
• the ability to restore full drivetrain efficiency at controlled service costs.

If you want to better understand when purchasing a used gearbox makes sense and what to look for when choosing one, it is worth reading the guide Used gearbox – when is it worth it and what you need to remember, which discusses the issues of cost-effectiveness and selecting the right component in detail.

Intended use for diesel engines and operation

The gearbox has been designed to work with a diesel-powered engine, which is important for both durability and driving comfort. The gear ratio characteristics are adapted to high torque at lower RPMs, typical for diesel engines, which facilitates smooth starting, flexible driving, and maintaining stable engine speeds on the road.

To maximize the service life of a used component, it is worth following proper service procedures – regular transmission oil changes in accordance with specialist recommendations and avoiding overloading the drivetrain. Additional practical tips on operating dismantled parts can be found in the article How to extend the life of used car parts?, which describes proven maintenance methods.

BMW manual gearboxes – expansion and modernization

If you are planning a comprehensive repair or modernization of the drivetrain area in your BMW and need other elements from the same group, such as housings, selector elements, or additional mounting components, check the available parts in the BMW manual gearboxes category.