Used Engines & Transmissions for Sale | Eco Auto Parts USA
Parts sourcing made simpler

Quality Used Engines & Transmissions

Tell us what you drive. Our parts specialists will check current inventory, review VIN-based fitment details and help you understand shipping and available warranty options before you buy.

  • VIN-based fitment assistance
  • Nationwide shipping options
  • Used OEM engine assemblies
  • Automatic & manual transmissions
  • Warranty options on qualifying parts
  • Support from inquiry through delivery

Choose either toll-free number to speak with our parts team.

EnginesCars, trucks, SUVs & vans
TransmissionsAutomatic & manual options
50 StatesShipping options available
VIN
Fitment ReviewVehicle details checked before order
US
Nationwide ShippingDelivery options across the USA
OEM
Original EquipmentUsed OEM parts inventory
W
Warranty OptionsAvailable on qualifying parts
Focused inventory

Used Auto Parts for the Repairs That Matter Most

We specialize in replacement powertrain components and help narrow the search using the information specific to your vehicle.

01

Used Engines for Sale

Replacement gasoline and diesel engine assemblies for many cars, trucks, SUVs and vans. Availability, mileage and included components vary by unit.

Check engine availability →
02

Used Transmissions for Sale

Automatic and manual transmission options matched using vehicle specifications, drivetrain details and VIN information whenever available.

Check transmission availability →
A clearer buying process

From Vehicle Details to Delivery

A few accurate details at the beginning can help avoid costly fitment problems later.

Share Your Vehicle Details

Provide the year, make, model, engine size, VIN and delivery ZIP code.

Review the Available Part

Discuss inventory, known mileage, included components, warranty terms and shipping.

Confirm Before Ordering

Review the written part details with your installer, then confirm the order and delivery information.

Buy with better information

Why Drivers and Repair Shops Call Eco Auto Parts USA

Buying a used engine or transmission requires more than finding a low price. Accurate vehicle information, clear written terms and responsive support can make the entire replacement process easier.

Compatibility Assistance

We use the details you provide to help identify suitable inventory.

Clear Part Information

Ask about mileage, included components and condition before ordering.

Shipping Coordination

Discuss residential, commercial and repair-facility delivery options.

Available Coverage

Review applicable written warranty options, terms and exclusions.

Helpful answers

Used Engine & Transmission FAQs

How do you check whether a used engine or transmission will fit?

Provide the year, make, model, engine size and VIN. We use these details to help identify a compatible part. Your installer should confirm final compatibility before installation.

Do you ship used engines and transmissions nationwide?

Shipping options are available across the United States. Timing and cost depend on the part, supplier location and delivery destination.

Are warranty options available?

Warranty options are available on qualifying parts. Coverage length, terms and exclusions vary, so request and review the written warranty details before purchase.

What information should I have before calling?

Have your VIN, vehicle year, make, model, engine size, drivetrain information and delivery ZIP code ready for a faster inventory search.

Need Help Finding the Right Part?

Call either number with your VIN and vehicle details for current availability.

Most Selling Brands

Most Selling Parts

Disclaimer – Eco Auto Parts USA

Eco Auto Parts USA is an independent seller of used auto parts and is not affiliated with any automotive manufacturer or brand. All trademarks, logos, and brand names are the property of their respective owners and are used strictly for identification purposes only.

📞 Call Us: 1-844-584-9971


We specialize in supplying high-quality OEM used auto parts including used engines, used transmissions, used alternators, used starters, used radiators, used wheels and rims, used bumpers, used fenders, used headlights, used taillights, used control arms, used suspensions, and used ECMs (Engine Control Modules).

All mechanical and electrical parts come with a standard 6-month warranty and up-to 5 years warranty upgrade option. Body parts such as doors, hoods, bumpers, and fenders are sold as-is with no warranty. Customers are advised to carefully review all images and descriptions before purchasing.

Eco Auto Parts USA strives to provide reliable and affordable used auto parts online; however, we do not guarantee exact color matches or cosmetic perfection. Fitment is the buyer’s responsibility, and we recommend confirming compatibility with a qualified professional prior to purchase.


By using our website or purchasing from us, you agree to these terms. Eco Auto Parts USA reserves the right to update this disclaimer and related policies at any time without prior notice.