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Yukon Gear & Axle

Yukon Gear 11.5in AAM 3.73 Rear Ring & Pinion Install Kit 4.375in OD Pinion Bearing

CODE: YUKYGK2112
$1,299.00
$1,520.89 In Stock Sold out

Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon Master Overhaul Kits in one single part number. Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state-of-the art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacting specifications and quality standards. These kits contain the gears, bearings, and all the small parts needed to fully rebuild your differential(s) and come in ratios from 3.73 to 5.38. Yukon offers its Y.E.S. Plan, a lifetime, comprehensive, no-questions-asked protection plan covering your gear set kit for as long as you own your vehicle.If you are thinking about increasing tire size, looking for more towing power, enhancing off-road prowess, or just replacing worn gears, these convenient combo kits have everything your vehicle will need. Save money and time by letting Yukon pair the right high-quality gears with most comprehensive installation kits you can buy, all with one simple mouse click.

Installation Instructions
  • Pro Kits include premium Yukon ring and pinion sets, Yukon Master Install kits with high quality Timken bearings and the necessary small parts required to get vehicles off the lift and back on the road quickly.
  • Yukon Pro Kits offer premium differential repair & performance parts in several convenient packages to save time and money by including everything you need in one simple part number.
  • Pro Kits Incl. Premium Yukon Ring/Pinion Sets; Yukon Master Install Kits w/High Quality Timken Bearings
  • Pro Kits Incl. The Necessary Small Parts Required To Get Vehicles Off The Lift/Back On The Road Quickly
  • Pro Kits feature the highest quality components and are backed by the best warranty in the business.
  • Pro Kits Feature The Highest Quality Components And Are Backed By The Best Warranty In The Business
  • Yukon Pro Kits Offer Premium Differential Repair Performance Parts In Several Convenient Packages
  • Includes NP673386/NP516549 Inner Pinion Bearing and Race with 4.375" Outside Diameter
  • Incl. NP673386/NP516549 Inner Pinion Bearing And Race w/4.375 in. Outside Diameter
  • Save Time/Money By Including Everything You Need In One Simple Part Number
  • For Applications with 14 Bolt Rear Cover and 12 Bolt Ring Gear
  • For Applications w/14 Bolt Rear Cover And 12 Bolt Ring Gear
  • This particular kit contains a 3.73 Ring & Pinion Gear Set
  • This Particular Kit Contains 3.73 Ring Pinion Gear Set
  • The Ring Gear Diameter Is 11.5 in.
  • The Ring Gear Diameter is 11.5"

This Part Fits:

Year Make Model Submodel
2015-2017,2019 Chevrolet Silverado 2500 HD High Country
2010-2017,2019 Chevrolet Silverado 2500 HD LT
2010-2017,2019 Chevrolet Silverado 2500 HD LTZ
2010-2017,2019 Chevrolet Silverado 2500 HD WT
2015-2017,2019 Chevrolet Silverado 3500 HD High Country
2010-2017,2019 Chevrolet Silverado 3500 HD LT
2010-2017,2019 Chevrolet Silverado 3500 HD LTZ
2010-2017,2019 Chevrolet Silverado 3500 HD WT
2010 Dodge Ram 2500 Laramie
2010 Dodge Ram 2500 SLT
2010 Dodge Ram 2500 ST
2010 Dodge Ram 2500 SXT
2010 Dodge Ram 2500 TRX
2010 Dodge Ram 3500 Laramie
2010 Dodge Ram 3500 SLT
2010 Dodge Ram 3500 ST
2015-2017,2019 GMC Sierra 2500 HD Base
2011-2017,2019 GMC Sierra 2500 HD Denali
2010-2017,2019 GMC Sierra 2500 HD SLE
2010-2017,2019 GMC Sierra 2500 HD SLT
2010-2014 GMC Sierra 2500 HD WT
2015-2017,2019 GMC Sierra 3500 HD Base
2011-2017,2019 GMC Sierra 3500 HD Denali
2010-2017,2019 GMC Sierra 3500 HD SLE
2010-2017,2019 GMC Sierra 3500 HD SLT
2010-2014 GMC Sierra 3500 HD WT
2013 Ram 2500 Big Horn
2011-2013 Ram 2500 Laramie
2011-2013 Ram 2500 Laramie Longhorn
2013 Ram 2500 Lone Star
2012-2013 Ram 2500 Outdoorsman
2011-2013 Ram 2500 SLT
2011-2013 Ram 2500 ST
2013 Ram 2500 Tradesman
2013 Ram 3500 Big Horn
2011-2013 Ram 3500 Laramie
2011-2013 Ram 3500 Laramie Longhorn
2013 Ram 3500 Lone Star
2011-2013 Ram 3500 SLT
2011-2013 Ram 3500 ST
2013 Ram 3500 Tradesman