InMotion SPK991 Wheel Hub - Front or Rear

InMotion SPK991 Wheel Hub for Mercedes-Benz

InMotion SPK991 is a direct replacement wheel hub engineered from OE data and measurements for accurate fitment, stable performance, and long service life. Built with precision manufacturing and strict quality control, it is made for Mercedes-Benz front and rear hub applications across multiple GL, ML, R, and GL-Class models.

• Precision-built wheel hub for OE-style replacement
• Engineered using original equipment data and measurements
• Manufactured under strict quality-control standards
• Direct replacement design for listed Mercedes-Benz applications
• Part number: SPK991

Compatible Mercedes-Benz Applications

• Fits 2010-2012 Mercedes-Benz GL350, rear; bearing press required for installation.
• Fits 2009-2012 Mercedes-Benz GL450, rear; bearing press required for installation.
• Fits 2008-2011 Mercedes-Benz GL550, front; bearing press required for installation.
• Fits 2007-2012 Mercedes-Benz R350, front or rear; bearing press required for installation.
• Fits 2006-2011 Mercedes-Benz ML350, front or rear; bearing press required for installation.
• Fits 2010-2011 Mercedes-Benz ML450, front or rear; bearing press required for installation.
• Fits 2008-2011 Mercedes-Benz ML550, front or rear; bearing press required for installation.
• Fits 2007-2011 Mercedes-Benz ML63 AMG, front or rear; bearing press required for installation.
• Fits 2007-2010 Mercedes-Benz GL320, front or rear; bearing press required for installation.
• Fits 2007-2009 Mercedes-Benz ML320, front or rear; bearing press required for installation.
• Fits 2007-2010 Mercedes-Benz R320, front or rear; bearing press required for installation.

What This Wheel Hub Helps Address

• Wheel bearing noise or rumbling from a worn hub assembly
• Excessive wheel play or looseness at the hub
• Uneven wheel rotation caused by hub wear
• Vibration or instability related to a damaged hub
• Service replacement for front or rear Mercedes-Benz hub wear

Installation Notes

Installation requires a bearing press, as noted for the listed applications. Confirm the vehicle year, model, and axle position before installation, and compare the original hub to the replacement part to verify correct application. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Quality Assurance

InMotion manufactures this wheel hub using high-precision processes and strict inspection criteria. The part is engineered to match OE fitment requirements for the listed Mercedes-Benz GL350, GL450, GL550, ML350, ML450, ML550, ML63 AMG, R350, R320, ML320, and GL320 applications.