
What You Need to Know Before Buying Dana 44 Ring and Pinion Gears
If you search “Dana 44 ring and pinion” right now, you’ll find page after page of product listings. Ratios, part
Trusted by distributors, dealers, and 4×4 workshops across 50+ countries, XJX Auto Parts manufactures differential crown pinion gears built to OEM tolerances — with the flexibility to customize gear ratios, tooth counts, and specifications for your specific market needs.
At XJXParts, we manufacture ring and pinion gear sets for light-duty trucks, heavy-duty trucks, tractors, and off-road vehicles. Produced on advanced Gleason and Oerlikon equipment, our range of 8,000+ SKUs delivers OEM-level fitment, accurate tooth contact, and reliable long-term performance.
We offer both lapped and grinding ring and pinion gear sets for different market needs. Lapped gear sets provide reliable performance with competitive pricing for the aftermarket, while grinding gear sets are built for tighter tolerances, smoother operation, and demanding racing or off-road applications.





At XJXParts , we manufacture more than 300,000 crown wheel and pinion gear sets for trucks, pickups, SUVs, buses, and utility vehicles serving global aftermarket and OEM demands.
Our production capabilities include both Gleason Face Milling and Oerlikon Face Hobbing systems, allowing us to supply gear sets that meet different vehicle applications and market requirements with consistent accuracy and reliability.
Every market has unique demands. XJX supports custom orders from engineering confirmation through bulk production, ensuring the final product fits your exact requirements.
As an ISO 9001 certified manufacturer with over 25 years of experience, we deliver consistent quality and reliable supply directly to distributors and dealers worldwide.
Have questions about our products or wholesale process? We have answered the most common ones below. If you need further assistance, feel free to contact our team directly.
Yes, we provide samples for quality evaluation prior to bulk production. Sample costs are refundable upon placement of a bulk order.
We accept custom orders based on technical drawings or physical samples, with options covering gear ratios, tooth profiles, surface finishing, and branded packaging.

If you search “Dana 44 ring and pinion” right now, you’ll find page after page of product listings. Ratios, part

When it comes to drag racing, every fraction of a second counts. One of the most critical — yet often

Choosing the right ring and pinion gear manufacturer is one of the most consequential decisions a distributor, workshop owner, or
We are ready to equip your team with high-quality crown wheel pinion gears for your needs. Please fill out the inquiry form with your requirements and our dedicated specialists will get back to you promptly with a customized proposal.