Find the right used auto parts for your car, truck, or SUV without paying dealership prices.
At USA AUTO PART, we help customers across the USA find quality used and OEM auto parts for a wide range of makes and models. From engines and transmissions to doors, bumpers, headlights, wheels, and interior components, we’re here to help you find the part you need at a competitive price.
With a nationwide network of 2,000+ inventory yards, we help customers find quality used engines and transmissions for a wide range of cars, trucks, SUVs, and vans. Our experienced parts specialists work to match you with the right component as quickly as possible.
The primary motive for buying a used engine is to save some dollars. We make it possible by offering ASE-certified used engines & transmissions for affordable prices.
Every eligible used engine and transmission includes a 6-Month Limited Warranty, with optional extended coverage of up to 3 years available at the time of purchase.
Our team is a group of people who make it their mission to find you the best possible replacement option. We’ve truly put together a super supportive customer support crew to satisfy your needs.
Free shipping to commercial addresses. Residential delivery available for $150. Most orders arrive within 7–10 business days.
We put quality over everything at Used Engines Inc. So, you can count on us for quality assurance when buying certified used engines.
The journey to get your vehicle back on the road!
Select your vehicle's year, make, model and the part you are looking for.
Subject to your needs, the quote for the most suitable used engine or used transmission is shared.
Our RM updates you with the shipping time and tracking details and ensures delivery within 7-10 business days.
Cross-check with the pre-installation checklist provided by RM for optimum performance.

We have used engines for almost every make and model. Explore our wide range of petrol/gasoline engines and diesel engines across domestic & international brands like Audi, Ford, BMW, GMC, Dodge, Honda, Chevy, and many more.

We are the US-based leading distributor of quality used transmissions, you will get the right transmission compatible with your vehicle at the great price. Buy used manual transmission, automatic transmission, or CVT for your car, truck, van, or SUV from our massive inventory.
Choosing a used OEM part can be a practical way to repair your vehicle while controlling repair costs.
OEM parts are designed for specific vehicle applications and can provide a suitable replacement when the original component needs to be replaced.
At USAAUTOPART, our goal is to make quality used parts easier to find and easier to purchase.
Our inventory and sourcing network covers a wide range of automotive components.
Repairing a vehicle can become expensive quickly. Used OEM parts can help reduce replacement costs while giving you access to original-equipment components.Whether you need an engine, transmission, body panel, electrical module, lighting assembly or another replacement component, USAAUTOPART is here to help you find an affordable solution.
"I was honestly worried when my car suddenly needed a replacement transmission because the quotes I was getting for a new one were way beyond my budget. I came across USA AUTO PART while searching online and decided to contact them. The person I spoke with was patient, asked for my vehicle information and helped me understand which transmission I needed. I really appreciated that they didn't just try to push a part on me. The price was reasonable, the ordering process was straightforward, and the part arrived properly packaged. My mechanic installed it without any major issues, and my car is back on the road. Overall, it was a much easier experience than I expected, and I would definitely consider using USA AUTO PART again."
"My engine failed unexpectedly, and I was already preparing myself for a very expensive repair. A brand-new replacement engine simply wasn't practical for my budget. I contacted USA AUTO PART and gave them my vehicle's year, make, model and VIN. They helped me find a used engine that matched my vehicle and explained the details before I placed the order. The whole process felt much more personal than I expected from an online auto parts company. The engine arrived safely, my mechanic checked everything over, and after installation my vehicle was running again. I'm very happy with the value I received and especially grateful for the help I got during the buying process."
"I had been searching for a specific replacement body part for my older SUV for quite some time. Most of the places I checked either didn't have it or wanted a surprisingly high price for a new aftermarket replacement. I reached out to USA AUTO PART with my vehicle information, and their team helped me look for a matching used OEM part. They were responsive, answered my questions and kept me informed throughout the process. The part arrived in good condition and was exactly what I needed for my repair. Finding parts for an older vehicle can be frustrating, so I was genuinely relieved when I finally found what I needed at a reasonable price."
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