DD13 Engine for Sale: Comprehensive Guide
dd13 engine for sale, The Detroit Diesel DD13 engine is a reliable, high-performance engine designed for medium-duty and heavy-duty applications. Known for its durability, efficiency, and advanced technology, the DD13 has become a popular choice among fleet operators and truck owners looking for power and efficiency. If you’re considering purchasing a DD13 engine, this guide will provide detailed specifications, features, and answers to frequently asked questions to help you make an informed decision.
Overview of the DD13 Engine
The DD13 is part of the Detroit Diesel heavy-duty engine family, specifically engineered for optimal performance in various commercial vehicle applications. It combines cutting-edge technology with a focus on fuel economy and environmental compliance.
Key Features
- Power Range: 350-505 horsepower.
- Torque: Up to 1,850 lb-ft.
- Engine Displacement: 12.8 liters.
- Fuel System: Advanced high-pressure common-rail fuel injection.
- Emission Compliance: Meets EPA 2010 and GHG 2021 standards.
- Turbocharger: Variable geometry turbocharger for improved efficiency.
- Oil Change Interval: Up to 50,000 miles under normal operating conditions.
- Warranty: Typically offers a standard 5-year/500,000-mile warranty (verify with the seller).
Specifications
| Specification | Details |
|---|---|
| Engine Model | Detroit Diesel DD13 |
| Displacement | 12.8 liters |
| Cylinders | Inline 6-cylinder |
| Bore and Stroke | 132 mm x 156 mm |
| Compression Ratio | 17.3:1 |
| Horsepower Range | 350-505 HP |
| Maximum Torque | 1,250-1,850 lb-ft |
| Governed Speed | 2,200 RPM |
| Weight | Approx. 2,640 lbs |
| Fuel Type | Diesel |
| Cooling System | Water-cooled |
| Aftertreatment System | Selective Catalytic Reduction (SCR), Diesel Particulate Filter (DPF), and Exhaust Gas Recirculation (EGR) |
| Fuel Economy | Enhanced through advanced fuel injection and turbocharging systems |
Common Applications
- Freight trucks (Class 8)
- Construction vehicles
- Buses and coaches
- Vocational vehicles such as dump trucks and mixers
Advantages of the DD13 Engine
- Fuel Efficiency: Designed to deliver high mileage with reduced fuel consumption.
- Longevity: Built for durability, even in demanding conditions.
- Environmental Compliance: Meets stringent emission standards with its advanced aftertreatment system.
- Easy Maintenance: Features extended maintenance intervals and reduced downtime.
- Versatility: Adaptable for a variety of heavy-duty applications.
FAQs
1. Where can I buy a DD13 engine?
You can purchase a DD13 engine through authorized Detroit Diesel dealers, truck parts suppliers, or online platforms like eBay Motors and TruckPaper. Ensure you verify the seller’s credibility and the engine’s condition before buying.
2. How much does a DD13 engine cost?
The cost of a DD13 engine varies based on whether it’s new, used, or rebuilt. Prices typically range from $15,000 to $35,000, depending on the engine’s condition and included warranty.
3. What is the warranty coverage for a DD13 engine?
Most new DD13 engines come with a 5-year/500,000-mile warranty, covering parts and labor for manufacturing defects. Rebuilt engines may offer limited warranties, depending on the seller.
4. Is the DD13 engine fuel-efficient?
Yes, the DD13 engine is highly fuel-efficient, thanks to its advanced fuel injection and variable geometry turbocharger. It is optimized for long-haul and vocational applications.
5. What maintenance does the DD13 require?
Regular maintenance includes:
- Oil and filter changes: Every 50,000 miles under normal conditions.
- Fuel filter replacement: As specified in the user manual.
- Coolant checks: Regularly to prevent overheating.
- DPF cleaning: Typically every 200,000 miles.
6. What is the difference between the DD13 and DD15 engines?
The main differences are:
- Displacement: The DD13 has a 12.8L capacity, while the DD15 is larger at 14.8L.
- Power and Torque: The DD15 offers higher power output and torque.
- Applications: The DD13 is ideal for regional haul and vocational use, while the DD15 suits long-haul and heavy-duty applications.
7. Can I use biodiesel with the DD13 engine?
Yes, the DD13 engine is compatible with B20 biodiesel (a blend of 20% biodiesel and 80% petroleum diesel), provided it meets the necessary quality standards.
8. How long does a DD13 engine last?
With proper maintenance, the DD13 engine can last 1,000,000 miles or more, depending on operating conditions and usage.
9. Can I rebuild a DD13 engine?
Yes, the DD13 engine is rebuildable. Many authorized Detroit Diesel service centers offer in-frame or complete overhaul services to extend the engine’s life.
10. Is the DD13 engine suitable for off-road use?
Yes, the DD13 engine is versatile enough for off-road applications, including construction and agriculture vehicles.
Conclusion
The DD13 engine is a reliable choice for those in need of a robust, fuel-efficient, and durable engine for medium- and heavy-duty applications. Whether you’re purchasing a new, used, or rebuilt DD13 engine, it’s essential to assess your specific needs, verify the engine’s condition, and consider the warranty options.
With proper maintenance and care, the DD13 engine will serve as a dependable powertrain for your commercial vehicle, ensuring optimal performance and long-term value.

