Skip the dealership markup and local junkyard hassle. We supply rigorously tested, VIN-verified used engines, transmissions, and core assemblies to repair shops and driveways across all 48 states. Search our massive USA inventory and get the exact fit for your vehicle today.



Trusted by 10,000+ customers across the USA
Sourcing a heavy engine or transmission across state lines isn't just about shipping a box — it's about mechanical precision. At Premium Used Auto Parts, we don't blind-ship second hand components. We manage a strict supply chain, partnering with top-tier US dismantling yards to ensure you receive authentic, reliable OEM assemblies.
High-quality, low-mileage OEM assemblies move fast across our nationwide network. Don’t compromise your repair with cheap knock-offs. Use the search form above, or speak directly to a US-based fitment expert to lock in your part and arrange direct freight delivery today.