Quadratec has a broad selection of performance driveline products for your Jeep. If your Jeep ring and pinion set needs to be changed, we've got the gear ratio you want. You can lower your drive shaft angle by using a transfer case lowering kit for Jeep. Or if traction is what you're after, have a look at our selection of Detroit Lockers, Ox Trax Lockers, Powertrax no-slip limited slip differentials and ARB Air Lockers for Jeep Vehicles.
Centerforce's kits are designed as OE style direct bolt-in replacements and are available in three different performance levels. All Centerforce kits include pressure plate, disc, throwout bearing and pilot bushing.
Get up to $200 Cash Back! Free Ground Shipping to the Lower 48 States. Alloy USA uses high strength 4140 Chromoly in all its Jeep® axles. Their axles are heat-treated twice and induction hardened to produce these heavy-duty axles that are up to 35% stronger than stock 1040 axles. Alloy USATM uses the latest cold spline rolling technology, to produce splines that are stronger than traditional cut splines.
Detroit Locker offers a complete selection of time proven lockers for Jeep vehicles. The patented locking gear mechanism has been the standard in lockers for decades. The trouble-free automatic operation requires no complicated wiring or switches.
Get up to $200 Cash Back and Free Ground Shipping to the Lower 48 States. A Slip Yoke Eliminator Kit (SYE) will eliminate the need to drop your transfer case in order to avoid
drive train vibrations that are caused by taller suspension lift.
Locking differentials have been available for years, but were always a compromise; performing well either off the road or on the road - but not on both. The ARB Air Locker provides normal differential action on the street - maintaining safe, predictable handling. An ARB Air Locker differential will drive out of the most difficult situations.
Get up to $200 Cash Back and Free Ground Shipping to the Lower 48 States on Alloy Cable Locks. These Differential Cable Lock Kits are a permanent replacement for the failure prone OE vacuum disconnects system on early model Wranglers and Cherokees.
** FREE SHIPPING on Omix-Ada, Rugged Ridge and Alloy USA orders totaling over $20.
To qualify for FREE shipping the parts on an individual order must meet a combined total value of
$20 or more. Orders must be shipping standard ground to an address in the contiguous 48 U.S.
states. The following parts require additional handling charges due to their extreme size and or
weight: wheels, tires, full suspension lift kits, oversized bumpers, tire carriers, body tubs, hard tops
and cargo racks. The following parts do not qualify for free shipping: Oversized items and items
delivered by truck freight, as well as prior purchases and returns.
Jeep Parts & Jeep Accessories Take your Jeep to the next level with the parts found on our site. We are a leading Jeep accessories retailer, providing performance products for our customers. We work hard to give you the best information to turn your vehicle into a top-notch ride. Whether you are looking for 4wd suspension parts & accessories or want improved Jeep performance, we have the parts & Jeep accessories you need.
The terms Quadratec and Essentials are Registered Trademarks of Quadratec Incorporated, Registered in U.S. Patent and Trademark Office. All manufacturers names, numbers, symbols and descriptions are used for reference purposes only, and it is not implied that any part listed is the product of these manufacturers or approved by any of these manufacturers.
*Jeep, Wrangler, Rubicon, Renegade, CJ, Quadra-Trac and the Jeep Grille Design are registered trademarks of Chrysler LLC. Quadratec, Inc, has no affiliation with Chrysler LLC. Throughout this website and catalog the terms Jeep, Wrangler, MOPAR®, & Rubicon are used for identification purposes only. Geo is a registered trademark and Tracker is a registered trademark of the General Motors Company. Sidekick and Samurai are trademarks of Suzuki Motor Corporation. Amigo is a product of Isuzu Motors Limited. Chevrolet, the Chevrolet Emblem, S Series, GMC, GMC Truck, Chevy, Vortec and Sonoma are registered trademarks of the General Motors Company. Expedition, F-Series, F-150, F-250, F-350, Super Duty and Flare Side are registered trademarks of the Ford Motor Company. All other marks, names, and logos mentioned on this web site are the property of their respective owners.
Throughout this web site all the preceding marks & logos are used for identification purposes only. Quadratec has no affiliation with the Chrysler LLC, MOPAR®, General Motors Company, Ford Motor Company, Suzuki Motor Corporation or Isuzu Motors Limited. It is not implied that any part listed is a product of, or approved by Chrysler LLC, General Motors Company, Ford Motor Company, Suzuki Motor Corporation or Isuzu Motors Limited.
Quadratec, Inc. is sometimes mis-searched as Quadartec and Quadratech, we have no affiliation with either. 
* Free Shipping Special Offer Details
To qualify for FREE shipping the parts on an individual order must meet a combined total value of $75 or more. Customer must select Standard Shipping in the checkout and ship to an address in the contiguous 48 United States. Some parts require additional handling charges due to their large size or weight: including wheels, tires, full suspension lift kits, oversized bumpers, tire carriers, body tubs, hard tops, cargo racks, winches and hitches. Oversized items, items that are delivered by truck freight, prior purchases and returns do not qualify for free shipping.