• Community
    • Team 4 Wheel PartsJoin the team and keep up with Greg Adler
    • FacebookAccess exclusive off-road news and giveaways
    • TwitterStay posted on 4 Wheel Parts events
    • YouTubeSee product, installation, and event videos
    • Google+Get the inside scoop on the latest off-roading trends
    • InstagramCheck out exclusive photos
    • Sign Up for Email Offers

  • G2 Axle and Gear Parts & Accessories | 4 Wheels Parts

    Wheel Spacers and Adapters Looking to increase the track width of your vehicle or run wider tires for more stability when off roading? G2 Axle & Gear has the solution with new aluminum wheel spacers for popular Jeep, truck or SUV applications.

  • G2 Axle and Gear Parts & Accessories | 4 Wheels Parts

    Differentials G2 offers a replacement stock type case intended as a replacement for worn or damaged cases. These cases are ideal for applications were a case change is required due to a gear ratio change.

  • G2 Axle and Gear Parts & Accessories | 4 Wheels Parts

    Ring and Pinions When you need a performance gear set that can hold up to today's big tires and high performance engines, G-2 gear sets are designed to exceed the O.E.M. standards. These Limited Lifetime Warranted gears use the latest technology and materials in their manufacturing to give you the strongest and quietest performance available.

  • G2 Axle and Gear Parts & Accessories | 4 Wheels Parts

    Ring and Pinion Installation Kits G2 Differential Installation Kit includes all the small parts necessary to rebuild your differential. This kit comes with a complete shim kit, crush sleeve(if Applicable), ring gear bolts, cover gasket and gear marking compound in one complete package.

  • G2 Axle and Gear Parts & Accessories | 4 Wheels Parts

    Differential Covers G2 Nodular Iron differential are designed to take all the abuse that the toughest black diamond trails can dish out. These covers are cast from super strong Nodular Iron and are stronger than the axle itself.

  • G2 Axle and Gear Parts & Accessories | 4 Wheels Parts

    Axle Upgrade Kits G2 Rear Axle Kits are made from high tensile alloy steels. These axles are forged and heat-treated for maximum strength. Big Spline options allow you to take advantage of even more added strength, gained from the larger diameter of the shafts. The larger diameter enables the shafts to withstand much higher torsional loads than the stock diameter. With either option, you can be assured that the weakest point of your driveline will not be your axle shafts.

  • G2 Axle and Gear Parts & Accessories | 4 Wheels Parts

    Axle Ball Joints Stronger than factory ball joints for extreme offroad use

  • G2 Axle and Gear Parts & Accessories | 4 Wheels Parts

    Replacement Axle Shafts G2 offers its line of chromoly axles individually for easy repair or as an upgrade. Also great to pick and chose the appropriate length for your custom application.

  • G2 Axle and Gear Parts & Accessories | 4 Wheels Parts

    Locking Hubs Quality yu can tust

  • G2 Axle and Gear Parts & Accessories | 4 Wheels Parts

    Axle King Pin Parts These specialty kits include all the hard to find parts required to properly rebuild your steering knuckles in one complete kit.

  • G2 Axle and Gear Parts & Accessories | 4 Wheels Parts

    Wheel Bearings G2 Wheel Bearing Kits feature only the highest quality bearings and Seals. These kits take the guess work out of trying to find the proper wheel bearings and seals for you axle.

  • G2 Axle and Gear Parts & Accessories | 4 Wheels Parts

    Outer Axle Tube Seals Tube Seals

  • G2 Axle and Gear Parts & Accessories | 4 Wheels Parts

    Differential Gear Kit G2 offers a full line of high quality internal kits to replace worn or damaged gears. These kits come complete with side gears , spider gears , cross shaft, thrust washers and retaining pin.

  • G2 Axle and Gear Parts & Accessories | 4 Wheels Parts

    Differential Crush Sleeves A Crush Sleeve is designed to maintain pinion preload to keep from burning out your pinion bearings. These G/2 crush sleeves and spacers are available for most popular models.

  • G2 Axle and Gear Parts & Accessories | 4 Wheels Parts

    Hub Gears And Drive Flanges For the ultimate in axle strength replace your locking hubs with a set of G2 full time drive flanges. These Drive flanges will lock the stub axle to the wheel hub with a billet steel flange that is stronger than any locking hub.

  • G2 Axle and Gear Parts & Accessories | 4 Wheels Parts

    Front Axle CV And U-Joint Snap Rings Snap Rings

  • G2 Axle and Gear Parts & Accessories | 4 Wheels Parts

    Live Axle Spindles G2 has these high strength replacement spindles available for most popular applications. No more searching salvage yards only to find worn out spindles.

  • G2 Axle and Gear Parts & Accessories | 4 Wheels Parts

    Axle Housing G2 3rd Member Cases are designed to handle the abuse from ultra high horsepower engines and large tires. Choose from Nodular iron for maximum strength of Aluminum for maximum weight savings.

  • G2 Axle and Gear Parts & Accessories | 4 Wheels Parts

    Differential Tools G2's Bearing puller is designed specifically for differential work. This clamshell type bearing puller makes pulling bearings easier and faster while reducing the risk of damaging the bearing cage like two jaw pullers. This puller is perfect for fast and easy shim changes.

  • G2 Axle and Gear Parts & Accessories | 4 Wheels Parts

    Complete Axle Assemblies Stronger than factory Rubicon Axles;These axle assemblies are loaded with all the right stuff and ready to slide under and bolt into your Jeep. These Feature Preminum G2 Chromoly Axle Shafts and are available in up grades 33 spline and the monster 35 spline options. Your choice of lockers and gear ratios and are assembled with the top quality Timken bearings and National seals. These axle assembly will require you to reuse your original brake assemblies, or you can upgrade to disc brakes for even better braking performance.

  • G2 Axle and Gear Parts & Accessories | 4 Wheels Parts

    Third Member Assemblies These heavy duty differentials from G2 are built with only top shelf components and professionally assembled in house to order, giving you multiple options to suite your high performance needs. Choose your optimum gear ratio and differential choice and we will take it from there giving your the assurance that it is done right.

  • G2 Axle and Gear Parts & Accessories | 4 Wheels Parts

    Differential Pinion Yoke Yokes

  • G2 Axle and Gear Parts & Accessories | 4 Wheels Parts

    Drive Shafts G2 Axle and Gear offers Heavy Duty replacement front and rear driveshafts for the JK models. These high quality driveshafts are made from heavy duty D.O.M. Tubing for strength, include solid body U-Joints for durability, and are dynamically balanced to eliminate vibration.

  • G2 Axle and Gear Parts & Accessories | 4 Wheels Parts

    Disc Brake Conversion Kits These kits are designed to get rid of your poor performing drum brakes and upgrade you to a high quality self cleaning rear disc brake kit.

  • G2 Axle and Gear Parts & Accessories | 4 Wheels Parts

    ABS Tone Ring G2 Axle & Gear was developed to provide premium products that will withstand the needs of today’s high performance vehicles.

  • Now Hiring

    4 Wheel Parts is Hiring

    To see all of our current job openings

    Apply Now

  • Catalogs

    4 Wheel Parts Catalog

    Free Full-Color
    Jeep & Truck Catalogs.

    Request a Catalog

  • Email Offers

    Sign up now to receive our latest promotions and exclusive offers.

  • Store Locator

    4 Wheel Parts Store Locator

    91 Stores in North America.
    Locate a store near you.

    Store Locator