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Motive 9.75 in. Rear Ring Gear and Pinion Kit - 4.30 Gears (97-18 All)

Market Price $343.99 You Save 12% ($40.39)
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$303.60 (each)

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  • Item T30002
  • MPN# F9.75-430

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Features & Details

  • Durable Construction
  • Replacement or Upgrade
  • 4.30:1 Gear Ratio
  • 9.75" Ring Gear Diameter
  • CNC Machined 8620 Gear Steel
  • One Year Limited Warranty
  • Fits 1997-2017 F-150 Equipped with 9.75" 12 Bolt Differential
Replacement or Upgrade. If your 1997-2017 F-150 equipped with a 9.75-inch 12 bolt rear differential is experiencing issues do to wear and tear or if you want to upgrade the gear ratio this can be accomplish with a Motive 9.75 in. Rear Ring and Pinion Set. This ring and pinion set is great for F-150 owners looking for an option to increase the performance level and the towing capabilities of their truck.

Quality Construction. CNC machined from 8620 gear steel, this Motive 9.75 in. Rear Ring and Pinion Set is precise and durable. This gears set exceeds the original equipment standards and is backed by a 1 year limited warranty.

Recommended Upgrade. Please note that when changing the gear ratio of your F-150's differential that the calibration of your speedometer will no longer be correct and will display the wrong speed. However, you can easily fix this annoying issue with a Handheld Tuner (sold separately).

Application. This Motive 9.75 in. Rear Ring and Pinion Set is designed specifically to fit 1997-2017 F-150's equipped with a 9.75 inch 12 bolt rear differential.

Please Note. If you are unsure if your F-150 has an 8.8 in. (10 Bolt) or a 9.75 in. (12 Bolt) differential, please check with your local Ford dealer to determine what rear is in your truck.

Technical Note. If your F-150 is a four wheel drive model, you will need to change both the front and rear gear ratios to match. Failure to do so will cause severe damage to both the transfer case and transmission. Installation costs will vary, but a good rule of thumb is between $250 and $300. Be sure to work with a reliable shop that you trust for installations.

Fitment: 1997 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 Details

What's in the Box
  • (1) Ring Gear
  • (1) Pinion Gear
Installation Info
Tech Specs

Gear Specifications.

  • Ring & Pinion Gear Ratio: 4.30
  • Cover Bolt Quantity: 12
  • Differential Case Design: Ford 9.75
  • Pinion Gear Tooth: 10
  • Pinion Shaft Diameter: 1.970 in.
  • Pinion Spline Count: 31
  • Ring Gear Bolt Quantity: 12
  • Ring Gear Diameter: 9.75 in.
  • Ring Gear Metal: 8620 Steel
  • Ring Gear Rotation: Standard
  • Ring Gear Tooth Quantity: 43
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