Premium Quality Reliable Used Engines & TransmissionsPremium Quality
Reliable Used
Engines & Transmissions
All parts are test-driven before delivery and come with a 1-month warranty. Get an extra 10% OFF on your first order.
6+
Years Experience
10K+
Parts Sold
4.9★
Customer Rating
Mon – Sun · 8:30 AM – 4:30 PM PST
— SHOP BY CATEGORY —
Find the perfect engine or transmission for your vehicle.
Most Popular
Top Selling Engines & Transmissions
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— HOW AUTOKING USA WORKS —
Find your part
Browse our inventory and find exactly what your vehicle needs
Check availability
Call or message us to confirm the part is ready to ship
Close the order
Secured with complete warranty documentation
Order ships
Parts at your door in 7–14 business days
TESTED & INSPECTED
Every engine is rigorously tested for performance and reliability.
WARRANTY INCLUDED
All parts come with a standard 6-month warranty.
REAL PEOPLE, REAL HELP
Mon – Sun · 8:30 AM – 4:30 PM PST
FAST & RELIABLE SHIPPING
Most orders ship within 1-2 business days anywhere in the USA.
Have a question before you order?
Call us: (866) 485-6915 — specialists ready to help.
— WHAT CUSTOMERS SAY —
"Legendary Motors hooked me up with a low mileage 5.3L for my Silverado. Runs perfect. Great price and fast shipping!"
Michael T.
Dallas, TX
"The transmission I ordered was in excellent condition and fit like a glove. Highly recommend!"
Sarah B.
Phoenix, AZ
"Customer service was awesome. Answered all my questions and made the process easy."
James L.
Chicago, IL
"Found the exact engine I needed at a great price. Delivery was quick and the quality exceeded expectations."
David R.
Houston, TX
"Best experience buying a used transmission. The team was helpful and the part arrived in perfect condition."
Emily K.
Los Angeles, CA
FAQs About Buying Used Engines in the USA
Everything you need to know before purchasing a used engine or transmission
Popular places to shop for used engines in the USA include trusted auto parts websites, salvage yard networks, online engine suppliers, eBay Motors, and local junkyard marketplaces. Always choose sellers that provide VIN matching, mileage details, inspection reports, and warranty coverage before purchasing.
Start by choosing a reputable USA-based seller that offers tested engines with documented compression checks or running-condition verification. Ask for warranty terms, return policy, mileage proof, and compatibility confirmation using your VIN number.
Review the engine mileage, maintenance history, leak condition, compression test results, and photos of the actual unit. It is also smart to confirm whether the engine was removed from a running vehicle and professionally inspected.
A used engine usually costs less and is ideal for budget-friendly repairs. A rebuilt engine costs more but often includes replaced internal components, making it a better long-term option for drivers planning to keep the vehicle for years.
Used engines are commonly more affordable than rebuilt engines. Pricing depends on make, model, mileage, demand, and availability. Rebuilt engines generally cost more because of labor, new parts, and machine work.
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