Drive Shaft BMW X3 F25 X4 F26 Diesel Output Shaft Left N/S D=27MM 7614493

BMW X3 F25 X4 F26 Diesel Rear Left Driveshaft Left Rear D=27MM is an original component from the Driveshafts group, intended for the rear axle on the left side in diesel engine versions. This solution is designed to maintain factory driving characteristics, stability, and proper torque transfer in rear-wheel drive or xDrive systems.

Specifications and technical data

• SKU: 7614493
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7614493
• Substitutable numbers: 7614493, 33207614493
• Location on the vehicle: Left
• Fuel type: Diesel
• Category: Driveshafts

Application and Fitment for BMW X3 F25 / X4 F26

The presented rear driveshaft has been specifically designed for BMW X3 F25 and BMW X4 F26 models with diesel engines, where precise fitment to the suspension geometry and drivetrain is crucial. Its placement on the rear left side allows for direct replacement of a worn component without the need for vehicle modifications.

The working diameter of D=27 mm ensures adequate torsional strength of the driveshaft under typical premium SUV operating conditions, while also allowing for proper system flexibility during dynamic load changes. This ensures stable drivetrain operation during both acceleration and loaded driving.

Technical Characteristics and Role in the Drivetrain

The rear driveshaft in BMW rear-wheel drive or xDrive vehicles is responsible for the effective transfer of torque from the differential to the wheel, while simultaneously compensating for suspension movements. The version dedicated to diesel units is designed considering the higher torque typical of diesel engines.

Key advantages of using the correct driveshaft in this model include:

• maintaining the correct geometry of the rear suspension and drive axle,
• reducing vibrations and unwanted play in the drivetrain,
• stable vehicle behavior during acceleration and engine braking,
• seamless cooperation with traction and stability control systems.

By maintaining the original design parameters, this driveshaft allows for the restoration of the vehicle's original driving characteristics after a failure or wear of the original component.

Condition, Origin, and Benefits of Using a Used OEM Part

The offered driveshaft belongs to the group of original BMW components in used condition, meaning it comes from disassembly and retains the manufacturer's factory specifications. In practice, this translates to proper fitment with the hub, differential, and other drivetrain components without the need for modifications.

Using a used OEM part instead of a low-quality aftermarket replacement helps reduce the risk of balancing issues, joint leaks, or accelerated wear. It is a sensible choice for repairs where both cost and the preservation of original drivetrain performance parameters are important.

Professional Drivetrain Diagnostics and Parts Selection

When replacing the rear driveshaft, it is advisable to conduct a full assessment of the drivetrain's condition – including the clutch, dual-mass flywheel, and other components responsible for torque transfer. A specialized guide describing wear symptoms, diagnostic methods, and component selection principles, available in the article Clutch and Dual-Mass Flywheel – Diagnostics and Parts Selection for the Drivetrain, may be helpful.

Expansion and Modernization of the BMW Driveshafts System

If you are planning a comprehensive repair or modernization of the drivetrain area in your BMW and require other components from the same group, such as additional driveshafts, main shafts, or intermediate elements, check the available parts in the BMW Driveshafts category.