About National Engine Depot
When your vehicle needs a reliable replacement engine, transmission, or drivetrain component, National Engine Depot is the name you can trust. Founded with a mission to keep vehicles running strong, we are proud to be a leading nationwide supplier of crate engines, remanufactured engines, transmissions, differentials, and Horizontal & Vertical Engines for both everyday drivers and auto professionals.
We understand how important it is to find the right engine, quickly and affordably. Whether you’re restoring a project car, replacing a worn-out engine, or sourcing components for a fleet, our team is here to make the process simple and stress-free. From expert guidance to fast shipping and warranty-backed products, we’re committed to getting you back on the road with confidence.

A Team You Can Count On
At National Engine Depot, we bring together decades of hands-on automotive experience. Our leadership and team members aren’t just salespeople, they’re passionate automotive professionals who know engines, transmissions, and drivetrain systems inside and out. We combine the scale of a national supplier with the care of a small business, delivering personal service you won’t find at big-box retailers.
Our culture is rooted in honesty, accountability, and customer-first support. Whether you need advice on engine compatibility, help with a quote, or post-sale support, our knowledgeable team is with you every step of the way.
Our Promise
At National Engine Depot, we’re not just selling engines, we’re building trust. That’s why customers return to us again and again, and recommend us to friends, family, and fellow mechanics.
Whether you’re a weekend wrench, a repair shop, or a fleet manager, you’ll find the service, selection, and support you need right here.
Why Choose National Engine Depot?
Massive Inventory
Our product lineup includes crate engines, car engines, horizontal and vertical engines, automatic and manual transmissions, and differentials, all tested for performance and reliability.
Industry-Leading Warranty Options
We stand behind our products with exclusive 1-, 3-, and 5-year warranties, depending on the part type. Every component is inspected and backed by our quality assurance standards.
Competitive Prices on Quality Engines
We offer top-tier products at prices that beat most major retailers, with frequent deals on popular models and hard-to-find components.