Remanufactured Diesel Engines
Find the right remanufactured diesel engine for your pickup truck, commercial truck, fleet vehicle, marine application, or heavy equipment. We supply replacement diesel engines for leading manufacturers, including Cummins, Caterpillar, Detroit Diesel, International, Ford Power Stroke, Duramax, Perkins, Kubota, and Mitsubishi.
Find the Right Diesel Engine for Your Application
Engines Factory supplies remanufactured diesel engines in Long Block, Long Block Premium, and Complete Drop-In configurations for pickup trucks, commercial trucks, fleet vehicles, construction equipment, agricultural machinery, marine applications, and industrial equipment. Diesel engine specifications vary by manufacturer, engine family, horsepower rating, emissions system, and application. Provide the engine serial number, CPL when applicable, or complete vehicle VIN so our team can verify the correct replacement diesel engine, configuration, availability, core requirements, and price.
What We Need for Your Diesel Engine Quote
To prepare an accurate diesel engine quote, please provide the engine serial number, CPL when applicable, or complete vehicle VIN. This information helps our team identify the correct engine family, configuration, emissions system, and application before confirming availability and price.
- The Engine Serial Number, commonly called the ESN, identifies the exact diesel engine family and configuration. Its location varies by manufacturer and application, but it is usually found on the engine data plate or stamped into the engine block. Providing the ESN helps our team verify the correct replacement diesel engine, emissions configuration, availability, and price.
Popular Diesel Engine Manufacturers
Popular Diesel Engine Manufacturers
- Cummins Diesel Engines
- Caterpillar Diesel Engines
- Detroit Diesel Engines
- International Diesel Engines
- Ford Power Stroke Diesel Engines
- Duramax Diesel Engines
- Perkins Diesel Engines
- Kubota Diesel Engines
- Mitsubishi Diesel Engines
- Isuzu Diesel Engines
Common Diesel Applications
- Pickup Trucks
- Commercial Trucks
- Fleet and Vocational Vehicles
- Construction Equipment
- Agricultural Equipment
- Marine Applications
- Industrial Equipment
How to Find Your Diesel Engine Serial Number (ESN)
The Engine Serial Number, commonly called the ESN, identifies the exact diesel engine family and configuration. Its location varies by manufacturer and application, but it is usually found on the engine data plate or stamped into the engine block. Providing the ESN helps our team verify the correct replacement diesel engine, emissions configuration, availability, and price.
For additional manufacturer information, visit the appropriate diesel engine manufacturer page or contact Engines Factory for application-specific assistance..
Long Block
A Long Block is the main assembled engine, including the cylinder block, internal rotating components, camshaft, and cylinder head. Application-specific external systems and accessories are installed separately. Exact contents vary by engine family and quoted package.
Long Block Premium
A more complete long-block package that may include additional cooling, lubrication, housing, cover, filter, and related components. Some parts may be supplied separately rather than installed on the engine. Exact contents vary by engine family and quoted package.
Complete Drop-In
The most complete configuration available for the application. Depending on the engine family, it may include major fuel-system, air, exhaust, electronic, and accessory components.
Diesel Engine Replacement Guide & FAQs
Review important questions about choosing a replacement diesel engine, comparing remanufactured, rebuilt, and new options, evaluating costs and downtime, understanding warranty coverage, and planning installation and after-sale support.
Choosing the correct replacement diesel engine requires more than matching the manufacturer and engine size. Model year, engine family, horsepower rating, emissions equipment, CPL, vehicle application, and engine configuration may affect compatibility. Engines Factory reviews the available VIN, Engine Serial Number, and application details before preparing a quote. This verification helps customers avoid ordering an incorrect diesel engine and allows our team to confirm the appropriate Long Block, Long Block Premium, or Complete Drop-In configuration. We support replacement diesel engine applications for pickup trucks, commercial fleets, construction equipment, agricultural machinery, marine vessels, and industrial equipment, with nationwide shipping available throughout the continental United States.
Factory-Direct Engines & Fast Shipping
Engines Factory supplies remanufactured gas, diesel, marine, and industrial engines, along with transmissions, cylinder heads, turbos, and other powertrain components. We serve repair shops, dealerships, fleets, marine businesses, and vehicle owners nationwide. Contact our team for availability, pricing, and a professional quote. Nationwide shipping is available.
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