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Nitro Gear & Axle 9.75 Inch Rear Master Install Conversion Kit for 2011+ Type Gears (00-10 F-150)

Item T540010
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$313.95 (kit)

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      Product Information

      Features, Description, Specs & Installation


      • Allows Installation of 11+ 9.75" Gears Into 2000-2010 9.75" Housing
      • Applicable for 3.55, 3.73, 4.11, 4.56, or 4.88 Gear Ratios
      • 9.75 in. Rear Differential
      • Describe Ring Gear Diameter
      • 31-Spline Pinion
      • 12 Ring Gear Bolts
      • Features Timken and Koyo Bearings
      • Professional Installation Recommended
      • 2-Year Manufacturer’s Warranty
      • For Standard Rotation Ring & Pinion Gears
      • Fits All 2011 & Newer Type Ring & Pinions in 2000-2010 Ford F1-50 9.75” Rear Axle Models


      One Kit to Do It All. Planning to change the ring and pinion gear on your F-150? With the Nitro Gear & Axle 9.75 in. Rear Master Install Conversion Kit for 2011+ Type Gears, you are sure to get the job done properly. This conversion kit contains bearings, seals, shims, and other small parts that are needed to correctly change your ring and pinion. The Nitro Gear & Axle Conversion Kit provides everything you need for a complete overhaul job.

      Superior Quality. This Rear Master Install Conversion Kit was created by industry leader Nitro Gear & Axle, and comes complete with everything you need for a total differential replacement. This conversion kit only uses the highest quality bearings available from Timken and Koyo, so you are assured of quality and better performing parts even after extensive use.

      Professional Installation Recommended. This installation can be a very intricate process, which is why seeking the help of a professional or someone with advanced mechanical skills is highly advised. For best results, follow the included instructions.

      Two-Year Manufacturer’s Warranty. Nitro Gear & Axle provides a Two (2) Year Warranty against manufacturing defects for all Ring & Pinion products from the date of purchase. For more info on the warranty, please visit the manufacturer’s website.  

      Application. The Nitro Gear & Axle 9.75 in. Rear Master Install Conversion Kit for 2011+ Type Gears is compatible with all 2000 to 2010 Ford F-150 models.

      Technical Note. The Nitro Gear & Axle MKF9.75-E is a conversion kit and allows fitment of 2011 & Newer type Ring & Pinions.



      Fitment: 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010

      MPN# MKF9.75-E

      CA Residents: WARNING: Cancer and Reproductive Harm -

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      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (2) Pinion Bearing & Race
      • (2) Carrier Bearing & Race
      • (1) Pinion Nut
      • (1) Pinion Seal
      • (1) Crush Sleeve
      • (12) Ring Gear Bolts
      • (1) Silicone
      • (1) Marking Compound
      • (1) Brush
      • (1) Loctite
      • Pinion Depth Shims