The Ultimate Guide to Used 12 Valve Cummins Engines for Sale
The 12 valve Cummins engine, specifically the 5.9-liter variant, is renowned for its reliability, power, and performance, making it a popular choice among diesel enthusiasts and truck owners. Whether you are looking to replace an engine in your truck, upgrade for more power, or simply want to invest in a high-quality diesel engine, this guide will provide valuable insights into the available options, features, and considerations when purchasing a used 12 valve Cummins engine.
Comparison of 12 Valve Cummins Engines
| Engine Type | Year Range | Application | Price Range | Availability |
|---|---|---|---|---|
| 5.9L 12 Valve | 1989-1998 | Trucks, Vans | $3,695 – $4,295 | High demand |
| 5.9L 12 Valve Long Block | 1989-1998 | Performance Upgrades | $3,800 – $4,500 | Limited stock |
| Remanufactured 6BT | 1989-1998 | Heavy-Duty Applications | $4,000 – $5,000 | Call for availability |
| Used 12 Valve | Varies | Various Applications | $1,500 – $3,000 | Check local listings |
| Crate Engine | 1989-1998 | Restoration Projects | $3,500 – $4,200 | In stock at retailers |
Understanding the 12 Valve Cummins Engine
What is a 12 Valve Cummins Engine?
The Cummins 12 valve engine refers to the 5.9-liter inline-six diesel engine that features a simple yet effective design. Known for its durability, the 12 valve configuration provides better fuel efficiency and lower emissions compared to earlier models. This engine is especially popular in heavy-duty trucks and is recognized for its capability to produce substantial torque at low RPMs.
Applications of the 12 Valve Cummins Engine
The 12 valve Cummins engine is commonly found in various applications, including:
- Trucks: It is widely used in Dodge Ram trucks, particularly from 1989 to 1998.
- Vans: Many commercial vans utilize this engine for its reliability.
- Heavy Equipment: This engine serves well in agricultural and construction machinery.
- Performance Builds: Due to its robust design, many enthusiasts choose this engine for performance upgrades.
Advantages of Using a 12 Valve Cummins Engine
Reliability
One of the standout features of the 12 valve Cummins engine is its reliability. Many users report that these engines can last well over 300,000 miles with proper care. This reputation makes it an appealing choice for both new and seasoned diesel truck owners.
Easy Maintenance
The simple design of the 12 valve engine contributes to easier maintenance. Parts are widely available, and the straightforward mechanics allow for more accessible repairs, often saving owners time and money.
Performance
With a solid powerband and impressive torque, the 12 valve Cummins engine is well-suited for towing and hauling heavy loads. It offers a balance of performance and efficiency, making it a top choice for those requiring both utility and power.
Where to Find Used 12 Valve Cummins Engines
Online Marketplaces
There are several online platforms where you can find used 12 valve Cummins engines for sale, including:
- cppdiesel.com: Offers a variety of crate engines and takeout options.
- www.mylittlesalesman.com: Lists used engines from various sellers with competitive prices.
- www.machinio.com: Features a range of used engines and parts from different locations.
- www.actionautowreckers.com: Specializes in used auto parts, including engines.
Local Dealerships
Some local dealerships and auto parts stores may have used 12 valve Cummins engines or can assist you in locating one. They can also provide insights into the engine’s history and condition.
Engine Rebuilders
Companies that specialize in remanufacturing engines, such as spprecision.com and dalessuperstore.com, can offer rebuilt options for the 12 valve Cummins. These engines often come with warranties and can be a good investment for long-term reliability.
Technical Features of the 12 Valve Cummins Engine
| Feature | Specification |
|---|---|
| Engine Type | Inline-six |
| Displacement | 5.9 liters |
| Number of Valves | 12 |
| Horsepower | 160 – 215 HP |
| Torque | 400 – 600 lb-ft |
| Fuel System | Inline fuel injection |
| Turbocharged | Yes |
| Common Rail Technology | No |
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Conclusion
In summary, the 12 valve Cummins engine is a robust option for anyone in need of a reliable diesel engine. With a variety of applications, impressive performance, and a strong reputation for longevity, it stands out in the market. Whether you are looking for a used engine or considering a remanufactured option, sources like cppdiesel.com, spprecision.com, and other platforms provide ample opportunities to find the right fit for your needs.
FAQ
What is the difference between a long block and a crate engine?
A long block engine includes the block with heads and internal components but excludes external parts like the fuel system and accessories. A crate engine, on the other hand, comes fully assembled and ready to install.
How much does a used 12 valve Cummins engine typically cost?
Prices can range from $1,500 for used engines to around $4,295 for remanufactured or crate engines, depending on condition and components included.
Where can I buy a used 12 valve Cummins engine?
You can find used 12 valve Cummins engines on online marketplaces like cppdiesel.com, spprecision.com, and local dealerships or wrecking yards.
Are 12 valve Cummins engines reliable?
Yes, the 12 valve Cummins engines are known for their reliability and can often exceed 300,000 miles with proper maintenance.
What should I look for when buying a used engine?
Check the engine’s history, ask for maintenance records, inspect for rust or damage, and ensure there are no leaks.
Can I upgrade a 12 valve Cummins engine?
Yes, many owners upgrade their engines for better performance through aftermarket parts, tuning, and modifications.
How do I maintain a 12 valve Cummins engine?
Regular oil changes, monitoring coolant levels, and replacing filters are essential for maintaining engine health.
What are the common problems with 12 valve Cummins engines?
Common issues include fuel system problems, overheating, and wear on the injector pump.
Do I need a special license to purchase a used engine?
No special license is required to purchase a used engine, but you should ensure the seller is legitimate.
Are warranties available for used or remanufactured engines?
Yes, many suppliers offer warranties on remanufactured engines, providing peace of mind for buyers.
