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2013 Cummins Ram 2500-3500 Diesel Engine 6.7L

2013 Cummins 6.7L Diesel Engine

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High Torque, Reliable Heavy-Duty Performance

The 2012 Ford Powerstroke 6.7L Diesel Engine is a robust choice for heavy-duty applications, found in the 2012 Ford F250, F350, and F550 models. This turbocharged V8 engine delivers significant torque and horsepower, making it ideal for towing and hauling. Its design ensures both performance and efficiency, with a reputation for reliability and durability. Whether for work or recreation, the 6.7L Powerstroke handles demanding tasks with ease. For more details on its performance and specs, visit our 2012 F250 diesel engine page.

Diesel Engine

High Torque, Reliable Heavy-Duty Performance

The 2013 Cummins 6.7L engine powers the Ram 2500 and 3500, offering strong torque and lasting durability. As part of the ISB engine family, this inline-six turbo diesel is built for towing and heavy-duty use. Its design focuses on reliability in demanding conditions, making it ideal for work trucks and long hauls. Known for dependable performance under load, it remains a trusted option for those seeking a used diesel engine. Truck owners value its balance of power and efficiency, and it’s still one of the most sought-after options for Ram heavy-duty applications needing proven strength and reliability.

For 2013, the 6.7L Cummins diesel engine produced up to 385 horsepower and a powerful 850 lb-ft of torque when paired with the automatic transmission. This engine featured a high-pressure common rail fuel system, advanced exhaust gas recirculation (EGR), and a variable geometry turbocharger (VGT), all contributing to improved throttle response and overall engine efficiency.

These systems also helped the engine meet strict emissions standards while still delivering strong performance. The towing capacity reached up to 17,000 pounds depending on the specific truck configuration, making it a reliable option for heavy-duty tasks.

If you're in the market for a used 2013 Cummins engine for sale, we offer listings that fit all compatible Ram 2500 and 3500 trims. Whether you’re replacing a worn-out powertrain or restoring a specific model like the Tradesman or Laramie, this ISB 6.7 variant fits directly. Learn more about used Dodge diesel engines if you're exploring other Cummins models across different years.

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Are you in the market for a used engine to get your vehicle back up and running? Look no further than Houston Engines. We offer a wide selection of high-quality, used engines at affordable prices. We pride ourselves on our commitment to customer satisfaction and provide a hassle-free shopping experience for all our clients.

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Consistent Output with Practical Fuel Efficiency

The 2013 Cummins fuel economy averages between 14–18 MPG, depending on load and truck configuration. While it’s not built for top mileage, it’s efficient during towing and off-road driving. The torque curve allows early shifts, reducing fuel strain.

For those reviewing Cummins ISB 6.7 specs, this model includes ECM diagnostics and a DPF system. It's still popular with owners considering legal delete kits or DPF rebuilds where emissions laws allow modifications.

The 6.7L Cummins maintenance schedule recommends 7,500-mile oil changes and regular fuel filter replacements every 15,000 miles. Valve lash inspections are advised at 150,000 miles to maintain optimal performance. With proper care and adherence to service intervals, these engines are known to exceed 300,000 miles, proving their reputation as one of the most dependable diesel platforms available. You can find high-quality replacement engines and components at Houston Engines, a trusted source for diesel powertrain solutions.

2013 Cummins reliability is frequently praised in owner groups and diesel repair forums. While some 2013 Cummins turbo-diesel problems—such as EGR system issues or turbo actuator failures—can occur, they are generally manageable with preventative maintenance. Overall, the platform holds up well under high mileage and tough conditions. If you're also exploring diesel powertrain components for your 2013 Ram, be sure to consider transmission compatibility when sourcing a replacement engine to ensure a proper match and performance consistency.

Frequently Asked Questions from Diesel Engine Buyers

When browsing used engines, questions like “Is the 2013 Cummins towing capacity enough for my trailer?” or “Are 6.7L Cummins delete kit legal in my state?” are common. We always recommend checking local emissions rules and contacting us for specific engine fitment data.

Our team works to ensure every used engine is properly inspected. For a full look at our diesel engine inventory, we encourage browsing by year and make to find your match.

This 2013 Ram diesel engine fits into both rear-wheel and four-wheel-drive setups. If you’re swapping into a chassis that previously used a gasoline engine, additional hardware and ECM tuning may be required. For help identifying compatible models, visit our page on remanufactured Ram engines across both gas and diesel platforms.

Engine Fitment Details and Vehicle Compatibility Information

The 2013 Cummins 6.7L engine is a direct fit for 2013 Ram 2500 and 3500 models. It’s available with manual and automatic transmissions, including the 68RFE and Aisin AS69RC. Both options offer different performance and torque delivery, but the engine mount and ECM match remain consistent.

Fitment applies to trims including the SLT, Laramie, Big Horn, and Tradesman. Be aware of potential changes in harnesses or turbo control modules depending on your original setup. Always verify engine serial numbers and VIN-matching to ensure compatibility.

For performance upgrades and transmission support, check our listings for used Dodge Ram transmissions that pair with this engine. You’ll find both stock and performance-tuned options that complement your diesel build. Reach out if you need help identifying a perfect match or need a complete engine/trans combo.

Frequently Asked Questions (FAQs)

Frequently Asked Questions (FAQ)

What is the horsepower of the 2013 Cummins 6.7L engine?

The 2013 Cummins 6.7L diesel engine produces up to 385 horsepower and 850 lb-ft of torque with the automatic transmission.

What trucks use the 2013 Cummins 6.7L engine?

It is used in the 2013 Ram 2500 and 3500 series trucks.

What is the towing capacity of the 2013 Cummins engine?

Towing capacity ranges from 13,000 to 17,000 pounds, depending on configuration and axle ratio.

Are there common issues with the 2013 Cummins turbo-diesel?

Common issues include turbo actuator failure and EGR clogging, especially with high mileage.

What is the 2013 Cummins fuel economy?

Fuel economy typically ranges from 14 to 18 MPG depending on usage and configuration.

Is the 6.7L Cummins delete kit legal?

Delete kits are not legal in most U.S. states due to emissions regulations; always check local laws.

How reliable is the 2013 Cummins engine?

With proper maintenance, it's considered one of the most reliable diesel engines, often exceeding 300,000 miles.

What kind of oil does the 6.7L Cummins use?

It requires 15W-40 heavy-duty diesel engine oil.

What transmission pairs with the 2013 Cummins?

Common transmission options are the 68RFE and the Aisin AS69RC in Ram 3500s.

Where can I find a used 2013 Cummins engine for sale?

You can find them listed on Houston Engines' diesel inventory page

Why Buy From Us?

We strive to be the ultimate destination for recycled auto parts. With access to a vast inventory and exclusive parts network, we offer millions of quality parts. We specialize in used engines and transmissions with new stock weekly. Our commitment to quality means that you can trust that you're getting the best possible part for your vehicle.