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Tested Used Diesel Engines – Powerstroke, Cummins & More

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Response within 15 minutes • No obligation • Real photos included

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Tested & Inspected

Tested Used Diesel Engines – Powerstroke, Cummins & More

The most reliable diesel engines tested and ready to ship — Powerstroke, Cummins, Duramax, and more.

  • Tested & Inspected Engines
  • Low Mileage Options Available
  • 3 Year Warranty (Transferable)
  • Actual Photos Before Shipping
  • Fast US Shipping (3–4 Business Days)
Get Free Quote Now Call: 1-888-235-7861
3 Year Warranty
Complete coverage
Real Photos First
Your exact engine
3–4 Day Delivery
Nationwide shipping
Tested & Inspected
Compression tested
4.9 / 5 Rating
2,400+ customers
Quote in 60 Secs
Fast response team
Why Choose Us

Diesel Reliability You Can Count On

Diesel engines are built to last hundreds of thousands of miles, and our tested used diesel inventory represents the best of them. Whether you need a Ford Powerstroke, Dodge Cummins, or GM Duramax, our engines are compression tested and verified with real photos before shipping.

All Major Brands
Powerstroke, Cummins, Duramax, Sprinter, and more.
Truck-Rated Testing
Heavy-duty diesel testing protocol for every engine.
Commercial Grade
Suitable for commercial, agricultural, and marine use.
Used Diesel Engine engine
Actual Photos
Sent Before Shipping
Included With Every Engine

What's Included With Your Used Diesel Engine

Tested diesel long block
Injection pump or injectors
Turbocharger (where applicable)
Compression test report
Real photos before shipping
3-year warranty
Head gasket set available
All major brands available
Simple Process

How It Works

From quote to delivery in 4 easy steps. No guesswork, no surprises — just a tested engine at your door.

Step 01

Submit Your Details

Fill in your vehicle year, make, model, and the engine you need. Get an instant free quote in under 60 seconds.

Step 02

We Send You Real Photos

We confirm inventory and send you actual high-resolution photos of your exact engine — not stock images.

Step 03

Approve & Secure Payment

Review the photos, approve the engine, and complete your secure payment. We prepare for immediate shipping.

Step 04

Fast Delivery to Your Door

Your tested engine ships within 24 hours and arrives in 3–4 business days with full tracking information.

Compatible Vehicles

Compatible Vehicles for the Used Diesel Engine

Not sure if this engine fits? Call us or submit a quote — we guarantee fitment.

Ford F-250/350/450 Super DutyDodge Ram 2500/3500GM Silverado/Sierra HDFreightliner SprinterCommercial trucksAgricultural equipment
Customer Reviews

What Our Customers Say

4.9 / 5 from 2,400+ reviews

Bought a 5.3 LS from Auto Store Studio. Got photos before shipping and the engine was exactly as described. Compression tested and runs perfectly. Could not be happier!

Michael T.
Texas • 5.3 LS Vortec

The 5.7 Hemi I ordered for my Ram 1500 arrived in 3 days. It was packaged extremely well and looked brand new inside. The 3-year warranty gave me peace of mind.

Carlos R.
Florida • 5.7 Hemi

Finding a clean 7.3 Powerstroke is tough. These guys had exactly what I needed, sent me photos within an hour, and it was at my shop in 4 days. Top notch service!

Dave W.
Ohio • 7.3 Powerstroke

Got a K24 for my Accord project. The engine had low miles and they sent a full compression test report. Dropped right in. Will buy from them again for sure.

Jessica M.
California • K24 Honda

Needed a 6.4 Hemi for my Challenger. The team was responsive and professional. Engine shipped fast and runs like new. Highly recommend Auto Store Studio.

Brandon S.
Georgia • 6.4 Hemi

The 5.0 Coyote I got was spotless. Real photos before purchase, honest communication, and fast delivery. Exactly what the automotive industry needs more of.

Tom K.
Tennessee • 5.0 Coyote
FAQ

Used Diesel Engine – Frequently Asked Questions

The Cummins 12-valve and the Ford 7.3 Powerstroke are consistently rated as the most reliable. The 6.7 Cummins and 6.7 Powerstroke are excellent modern options with proper maintenance.

Ready to Get Your Tested Used Diesel Engine?

Fill out our quick form and get a free quote in 60 seconds. Real photos. Real engines. Real fast.

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