Corteco 49401547 - Beam Axle Mount (Rear)

Product Overview

The Corteco 49401547 is a rear beam axle mount engineered for BMW 5 Series, 6 Series, and 7 Series sedans and coupes from 2009 to 2014. This suspension component supports and isolates the rear axle assembly from the vehicle frame, absorbing road vibration and maintaining proper wheel alignment. Corteco is a trusted OEM and aftermarket supplier for European suspension and drivetrain components, and this mount meets factory specifications for reliable, long-lasting performance.

This beam axle mount is sold individually. Order quantity 2 for a complete rear axle service.

Symptoms of a Failing Beam Axle Mount

• Clunking or knocking noises from the rear axle, especially over bumps or during acceleration and braking
• Excessive rear axle movement or play when turning the steering wheel
• Rough or jarring vibration transmitted through the chassis at highway speeds
• Uneven tire wear on the rear wheels
• Difficulty maintaining proper wheel alignment after suspension work
• Visible cracks, splits, or deterioration in the rubber mounting material

Cross Reference Numbers

This Corteco 49401547 is equivalent to or replaces the following part numbers: 33316775792, 33316793864, 45804, FSK7924, 3471001, TD1760W, 3147100021, 20945804.

Vehicle Compatibility

This part fits the popular models below. For Fitment Confidence, please use the vehicle selector tool above to verify exact compatibility for your vehicle.

• BMW 528i 2.0 L4 Gas (F10): 2012–2013
• BMW 528i xDrive 2.0 L4 Gas (F10): 2012–2013
• BMW 535i 3.0 L6 Gas (F10): 2010–2014
• BMW 535i GT 3.0 L6 Gas (F10): 2010–2014
• BMW 535i GT xDrive 3.0 L6 Gas (F10): 2010–2014
• BMW 535i xDrive 3.0 L6 Gas (F10): 2010–2014
• BMW 535d 3.0 L6 Diesel (F10): 2014
• BMW 535d xDrive 3.0 L6 Diesel (F10): 2014
• BMW 550i 4.4 V8 Gas (F10): 2011–2014
• BMW 550i GT 4.4 V8 Gas (F10): 2010–2014
• BMW 550i GT xDrive 4.4 V8 Gas (F10): 2010–2014
• BMW 550i xDrive 4.4 V8 Gas (F10): 2011–2014
• BMW 640i 3.0 L6 Gas (F06, F13): 2012–2014
• BMW 640i Gran Coupe 3.0 L6 Gas (F06): 2013–2014
• BMW 640i xDrive 3.0 L6 Gas (F06, F13): 2014
• BMW 640i xDrive Gran Coupe 3.0 L6 Gas (F06): 2014
• BMW 650i 4.4 V8 Gas (F06, F13): 2012–2014
• BMW 650i Gran Coupe 4.4 V8 Gas (F06): 2013–2014
• BMW 650i xDrive 4.4 V8 Gas (F06, F13): 2012–2014
• BMW 650i xDrive Gran Coupe 4.4 V8 Gas (F06): 2013–2014
• BMW 740i 3.0 L6 Gas (F01): 2011–2012
• BMW 740Li 3.0 L6 Gas (F01): 2011–2012
• BMW 750i 4.4 V8 Gas (F01): 2009–2014
• BMW 750i xDrive 4.4 V8 Gas (F01): 2010–2014
• BMW 750Li 4.4 V8 Gas (F01): 2009–2014
• BMW 750Li xDrive 4.4 V8 Gas (F01): 2010–2014
• BMW 760Li 6.0 V12 Gas (F01): 2010–2014
• BMW Alpina B7 4.4 V8 Gas (F01): 2011–2012
• BMW Alpina B7 xDrive 4.4 V8 Gas (F01): 2011–2012
• BMW Alpina B7L 4.4 V8 Gas (F01): 2011–2012
• BMW Alpina B7L xDrive 4.4 V8 Gas (F01): 2011–2012

This may also fit other applications. Please use the vehicle selector tool to verify fitment.

Often Replaced Together

For a complete rear suspension service, many owners replace the following at the same time:

• Rear axle bushings and rubber isolators
• Rear shock absorbers or strut assemblies
• Rear anti-roll bar (sway bar) links and bushings
• Rear trailing arm bushings

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Frequently Asked Questions

How do I know if my BMW 5 Series or 7 Series rear axle mount needs replacement?

Common warning signs include clunking or metallic sounds from the rear suspension when driving over bumps, excessive play in the rear axle when you turn the steering wheel, or a noticeable vibration that increases at highway speeds. If the rubber material is visibly cracked, torn, or separated from the metal backing, replacement is necessary. A professional alignment check can also reveal if a worn mount is causing uneven tire wear.

How many rear axle mounts do I need?

Most BMW rear suspensions use two axle mounts, one on each side of the rear axle assembly. For a complete repair, order quantity 2 to ensure balanced support and handling.

Should I replace the rear shocks or struts when I replace the axle mount?

Not necessarily, but it is wise to inspect them at the same time. If the shocks show signs of leaking fluid, reduced damping, or are over 8 to 10 years old, replacing them together with the mount will improve ride quality and ensure a thorough suspension service. Discuss this with your technician based on the condition of your vehicle.

What tools and how long does installation take?

Installation typically requires a floor jack, jack stands, a socket set, a torque wrench, and basic hand tools. The job usually takes 1 to 2 hours per mount, depending on access and whether other components need to be removed. Refer to your factory service manual for exact torque specifications and the proper sequence for securing the new mount to the frame and axle.

Is this a Genuine BMW part or an aftermarket replacement?

The Corteco 49401547 is an OEM-equivalent aftermarket mount manufactured to meet BMW factory specifications. Corteco is a respected supplier to major European manufacturers and provides parts that perform identically to Genuine BMW mounts at a competitive price. It carries the same durability and warranty support as OEM alternatives.

How long can I expect a rear axle mount to last?

Under normal driving conditions, a quality rear axle mount typically lasts 8 to 12 years or 80,000 to 120,000 miles. Harsh road conditions, frequent heavy braking, aggressive cornering, or exposure to road salt can accelerate wear. Regular suspension inspections will help you catch a failing mount before it compromises handling or causes damage to adjacent components.

Order Corteco 49401547 today to restore proper rear axle support and eliminate suspension noise and vibration. In-stock orders ship same or next business day from our U.S. warehouse, and our fitment team is one call away if you need help confirming the right part for your BMW.

Note: All information on this page and in the FAQ is for general reference only. Verify fitment and consult a professional as needed. eEuroparts.com is not responsible for incorrect part selection or installation.