Dynatrac

Dynatrac™ introduces a solution for IFS 4x4s and KOH competitors that delivers an unmatched combination of strength, durability, size and value. The all-new Dynatrac ProRock XD60-IFS™ will take the abuse of high-horsepower and high-traction off-road tires, letting competitors use the skinny pedal without fear of breaking the differential. More than just legendary Dynatrac strength and durability, the XD60-IFS is also narrower than the competing axles at just 13.7 inches from flange-to-flange. Continue reading →

Dynatrac™ introduces the next step in its revolutionary, patented ProRock™ series of off-road axles with the all-new ProRock XD60™. The Dynatrac engineering team went back to the drawing board to find ways to increase the strength and durability beyond the patented ProRock 60® which is already the industry standard. The new axle is available in both front and rear drive axle applications. The new Dynatrac ProRock XD60 starts with a center section cast from high-strength nodular iron. The patented design provides the best ground clearance in the industry. Continue reading →

You probably noticed pretty quickly that we have done a complete overhaul of our website. The new Dynatrac.com has a modern look to it and is responsive to automatically reconfigure to display and function well on smarthpones, tablets and an unlimited variety of computer screen sizes. But we didn’t build this website for us, we built it for you! So we want to know what you think! Kick the tires, engage the lockers and explore our new website. Then let us know what you think. Continue reading →

Instead of forcing our customers into a single axle option for their Jeep JK Wrangler, Wrangler Unlimited, Rubicon, TJ, YJ and XJ Cherokee, Dynatrac offers many different levels of complete bolt-in off-road axle assemblies to meet a broad variety of ways that people use their vehicles. From the Mopar JK Rubicon Dana 44 to the ProRock 80,™ we can meet just about every need, can help you choose the option that best fits your needs, including your budget. Continue reading →

Any drive axle must be capable of performing two functions: Support the weight of the vehicle safely and transmit power to the wheels for propulsion. By design, all steering (front) drive axles are full-floating, but rear drive axles may be semi-floating or full-floating. Continue reading →

If you're shopping for an off-road axle for your Jeep, there are a lot of choices. They all promise to be a bolt-in and an upgrade to the factory axles, but don't be fooled: there are some key differences! If you're looking for a Dana 44 upgrade or the strength and durability of a Dana 60-based axle, here are some important questions you need to ask companies that you're considering Continue reading →

If you’re building a Jeep or other 4x4 for off-roading, you probably know the name Dynatrac™ and associate it with big, beefy, high-quality axle assemblies. But there wasn’t always a Dynatrac offering alternatives to junkyard rebuilds of Dana 44 and Dana 60 axles with patented, unique drivetrain products designed specifically for the way you use your vehicle off road. The company had very humble beginnings. A man with a need and a drive to offer something better than what was available. Continue reading →

Perhaps the single most misunderstood axle term is reverse cut, often mistakenly referred to as reverse rotation. A reverse cut housing is not a standard cut housing turned upside down, it is a specially designed housing. The term "reverse cut" refers to the direction of the spiral cut in the ring gear, which is opposite that of a standard cut ring gear: Contrary to popular belief, it does not run backwards or in reverse. The principle behind a reverse cut is to strengthen the operation of the gear when it is used for a front driving axle application. Continue reading →