Locker Differential
Locker differentials are widely used in off-road vehicles, pickup trucks, and performance applications where reliable traction is essential. At XJX Parts, we offer both Electronic Lockers (E-Lockers) and Air Lockers, giving you flexible, on-demand differential control based on your vehicle setup and application.
These selectable diff systems allow drivers to engage or disengage the lock when needed—delivering daily drivability with maximum traction under demanding conditions. Built for durability and heavy-duty use, our lockers are trusted by workshops, distributors, and off-road professionals worldwide.
On-Demand Locking
Instantly locks and disengages the differential as needed.
Reliable Performance
Built for heavy-duty use and extreme conditions, providing long-lasting durability.
Wide Vehicle Compatibility
Suitable for off-road vehicles, pickups, and performance applications.
Global Shipping
Delivered worldwide for workshops, fleets, and individual customers.
Elec Locker Differential
The Electronic Locker is a selectable electronic differential built for drivers who need traction on demand. Flip the switch to go from open to 100% fully locked, then disengage easily for normal driving.
XinJin Auto Parts’ E-Locker differential is built for durability, featuring a high-strength 20CrMnTi alloy steel housing for excellent toughness, while the internal gears are made from 8620 alloy steel for superior wear resistance and load capacity. This optimized construction enhances overall strength and ensures reliable performance in off-road and heavy-duty applications.
Air Locker Differential
The Air Locker is a selectable, pneumatic differential for drivers who demand complete traction on demand. With a quick air engagement, it locks the differential 100% under load and disengages just as smoothly for normal driving.
Built with the same durable 20CrMnTi alloy steel housing and 8620 alloy steel gears as our e-locker, this air locker is strong and reliable for heavy-duty use. Its pneumatic design is fully compatible with existing air systems, making it a convenient, high-performance solution for off-road and challenging terrain.
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FAQ
Each product page lists compatible vehicles. If your vehicle is not listed or you are unsure, please contact us for confirmation.
Yes, our second-generation Air Locker is designed to integrate with the vehicle’s built-in air system. If your vehicle already has an air pump, it can operate seamlessly; otherwise, a separate air pump will be required.
Yes, both Electronic Lockers (E-Lockers) and Air Lockers are capable of achieving 100% full lock on demand, providing reliable traction whenever it’s needed.
Yes, we support bulk orders, which are eligible for discounts. For custom locker differentials, please contact us directly—we are a factory and can manufacture custom E-Lockers to meet your needs.
All locker differentials are covered by a one-year warranty against manufacturing defects under normal use (non-human damage).
Our team provides dedicated support for installation, maintenance, and product questions. Contact us directly for assistance.
Partner with a Trusted Manufacturer
Are you a distributor or wholesaler looking for a reliable automotive parts supplier? XinJin Auto Parts offers a full range of products including limited slip differentials, crown wheel & pinion, locking differentials, differential assemblies, proportional valves, and flanges. We support customization to meet specific application requirements. For pricing, technical questions, or custom orders, feel free to contact us—our team is ready to assist you.


