Parts
New, used, and remanufactured differential and transfer case parts including bearings, seals, ring & pinion gears, differential carriers, differential housings, transfer case housings, and backing plates/dust shields.
At National Differential, we offer a wide selection of new, used, and remanufactured drivetrain components built to keep your vehicle performing at its best. From bearings, seals, and ring & pinion gear sets to differential carriers, axle housings, transfer case housings, and backing plates/dust shields, our inventory is designed to support everything from daily drivers to heavy-duty work trucks.
With over 34 years of drivetrain experience, our team is committed to providing quality parts, expert support, and dependable solutions you can trust. Whether you need a hard-to-find replacement part or a complete remanufactured assembly, National Differentials delivers the quality, reliability, and customer service that sets us apart from the average online parts supplier.
What are you Looking for?
At National Differential, we do not have our parts inventory listed online. Just give us a call at (719) 725-1559 or send us an email at contact@natdiff.com with what ever parts you need. We can send them used, new, or remanufactured. The chances are we have it, and if we don't, we can get it. Most parts can be shipped within 1-3 business days.
WHY CHOOSE NATIONAL DIFFERENTIAL & TRANSFER CASES?
We’re a multi-generational, family-run shop with decades of experience. We carry a wide range of stock units for fast turnaround — and for rare vehicles, we custom rebuild on demand.
FREQUENTLY ASKED QUESTIONS
Most differential rebuilds are completed within 1-14 business days, depending on parts availability.
