10 Erroneous Answers To Common Buy Dodge Ram Engine Questions: Do You Know The Right Answers?

· 6 min read
10 Erroneous Answers To Common Buy Dodge Ram Engine Questions: Do You Know The Right Answers?

The Ultimate Guide to Buying a Dodge Ram Replacement Engine

The Dodge Ram, now expertly understood simply as the RAM truck, has solidified its location as a foundation of American automotive engineering. Known for its rugged resilience and significant towing capacity, these trucks are often driven for hundreds of thousands of miles. However, even the most robust powertrains ultimately yield to wear and tear, high mileage, or mechanical failure. When a RAM owner faces a catastrophic engine concern, the decision often comes down to 2 choices: buy a new car or change the engine.

Provided the increasing rates of modern-day pickup, changing the engine is regularly the more financially sound decision. This guide provides an extensive expedition of how to navigate the procedure of purchasing a Dodge Ram engine, covering the kinds of engines offered, sourcing options, and critical technical considerations.


Before searching for a replacement, it is crucial to recognize exactly which engine powers the lorry. Dodge has utilized a variety of powertrains over the decades, varying from fuel-efficient V6s to durable Cummins diesels.

The 5.7 L HEMI V8

Possibly the most renowned engine in the RAM lineup is the 5.7 L HEMI. Famous for its hemispherical combustion chambers, this engine supplies a blend of horsepower and torque that appeals to both everyday motorists and those who use their trucks for light-to-medium towing.  website  should be conscious of specific versions, such as those featuring Multi-Displacement Systems (MDS) or Variable Valve Timing (VVT).

The 6.7 L Cummins Turbo Diesel

For durable RAM 2500 and 3500 designs, the Cummins inline-six diesel engine is the gold requirement. Known for extreme durability and huge torque output, changing among these engines is a significant investment but can include another decade or more to the truck's operational life.

The 3.6 L Pentastar V6

Discovered in many late-model RAM 1500s, this engine is designed for fuel efficiency and reliability. While it lacks the raw power of the V8 or Diesel, it is a popular option for fleet vehicles and commuters.

Technical Comparison Table

The following table highlights the requirements of the most typical engines discovered in the Dodge Ram lineup over the last decade.

Engine TypeDisplacementSetupHorse Power (Approx.)Torque (lb-ft)Fuel Type
Pentastar3.6 LV6305 hp269 lb-ftFuel
HEMI5.7 LV8395 hp410 lb-ftGas
HEMI (Heavy Duty)6.4 LV8410 hp429 lb-ftGas
Cummins5.9 L (Older)I6325 hp610 lb-ftDiesel
Cummins6.7 LI6370-- 420 hp850-- 1,075 lb-ftDiesel

2. Selecting the Right Replacement Category

When aiming to buy a Dodge Ram engine, the buyer should pick between 3 main classifications: New (Crate), Remanufactured, or Used. Each has its own set of benefits and downsides.

New (Crate) Engines

A "dog crate engine" is a new engine manufactured by Mopar (the parts division for RAM). This is the most expensive route however provides the highest level of security.

  • Pros: Zero miles, complete producer guarantee, factory-fresh parts.
  • Cons: Extremely high rate point, might go beyond the value of an older truck.

Remanufactured Engines

Remanufactured engines are typically thought about the "sweet spot" for the majority of RAM owners. These engines are disrobed to the block, cleaned, and rebuilt with brand-new or machined parts to meet or surpass original devices producer (OEM) requirements.

  • Pros: Corrects understood factory flaws (like the "HEMI tick"), consists of a warranty (frequently 3 years/100,000 miles), and is substantially more affordable than a brand-new engine.
  • Cons: Quality depends heavily on the credibility of the remanufacturer.

Utilized Engines

Sourced from salvage backyards or donor vehicles, used engines are the most affordable option.

  • Pros: Lowest expense, frequently consists of devices like the generator or consumption manifold.
  • Cons: High danger, minimal or no guarantee, unidentified upkeep history.

3. Key Factors to Consider Before Purchase

Purchasing an engine is an intricate transaction. To make sure compatibility and longevity, numerous factors should be validated before any cash modifications hands.

The VIN Check

The Vehicle Identification Number (VIN) is the most dependable method to recognize the appropriate engine. The 8th digit of a RAM's VIN specifically signifies the engine code. When interacting with sellers, providing the VIN guarantees the engine's sensing units, wiring harnesses, and mounting points will match the truck.

The "Core Charge"

Most trustworthy engine sellers need a "core charge." This is a deposit paid at the time of purchase which is refunded as soon as the purchaser sends their old, damaged engine back to the seller. This allows remanufacturers to recycle the engine blocks. For a heavy Cummins engine, delivering a core back can be pricey, so buyers should inquire if the seller covers return freight.

Guarantee Terms

Not all service warranties are produced equal. A purchaser needs to look for:

  1. Nationwide Coverage: Ensures the engine can be fixed at any shop if the truck breaks down while taking a trip.
  2. Labor Claims: Does the guarantee pay the mechanic for the time invested changing a faulty engine, or does it just supply the replacement part?
  3. Transferability: If the truck is offered, does the guarantee pass to the new owner?

4. Checklist for Buying a Dodge Ram Engine

To streamline the procedure, buyers should use a list to vet potential suppliers and engines.

  • Validate the Engine Code: Match the 8th digit of the VIN.
  • Inquire about Testing: For used engines, ask for compression test results or "run videos." For remanufactured engines, ask about "sim-testing."
  • Evaluate the Seller: Check online reviews and BBB scores of the engine supplier.
  • Confirm Shipping Details: Does the rate include residential delivery or "liftgate" service?
  • Recognize Included Parts: Does the engine come "long block" (block and heads) or "brief block" (just the block)?
  • Review the Core Return Policy: Understand the timeline and shipping expenses for returning the old engine.

5. Prospective Installation Extras

When replacing a Dodge Ram engine, it is rarely almost the engine itself. Usually, a number of auxiliary elements should be changed simultaneously to avoid old parts from harming the new investment.

  • Water Pump and Thermostat: These are fairly inexpensive and easier to set up while the engine is out.
  • Trigger Plugs and Ignition Coils: Ensuring a fresh ignition system assists the new engine run efficiently from the first day.
  • Gaskets and Seals: Specifically, the rear primary seal (if not already installed) and exhaust manifold gaskets.
  • Fluids and Filters: New oil, coolant, and transmission fluid are mandatory.

6. Frequently Asked Questions (FAQ)

How much does it cost to replace a Dodge Ram engine?

The expense varies significantly based upon the engine type. A used 5.7 L HEMI might cost between ₤ 2,500 and ₤ 4,500, while a remanufactured version averages ₤ 4,000 to ₤ 6,000. Cummins diesel engines are significantly more costly, typically ranging from ₤ 7,000 to ₤ 12,000. Labor costs generally add another ₤ 1,500 to ₤ 3,000.

What is the "HEMI Tick," and should I be fretted?

The "HEMI tick" is a common noise in 5.7 L and 6.4 L engines, typically triggered by broken manifold bolts or seized lifter rollers that harm the camshaft. If buying a remanufactured engine, numerous builders use updated products and lifters to avoid this concern from recurring.

Is it much better to reconstruct my current engine or buy a replacement?

Rebuilding an engine locally can be time-consuming and often does not have the comprehensive guarantee of a large-scale remanufacturer. Buying a ready-to-install engine is usually faster and supplies more predictable results.

How long does it take to switch a RAM engine?

For an expert store, a standard gasoline engine swap takes between 15 and 25 labor hours.  Dodge Ram Engine Spare Part USA  may take longer due to their weight and the complexity of the turbo and emissions systems.

Can I upgrade to a bigger engine (e.g., V6 to V8)?

While possible, it is not recommended for most purchasers. Switching from a V6 to a V8 includes changing the transmission, electrical wiring harness, engine control module (ECM), and cooling system. It is generally more economical to buy a truck that initially came with the bigger engine.


7. Conclusion

Purchasing a replacement engine for a Dodge Ram is a considerable undertaking, however it is one that can revive a relied on vehicle. By understanding the distinctions in between brand-new, remanufactured, and utilized units, and by carefully validating compatibility through the VIN, truck owners can avoid common pitfalls. While the initial investment might appear high, the result is a trustworthy powerhouse efficient in carrying out for lots of years to come. Whether the objective is to keep a workhorse on the job or a prized HEMI on the road, thorough research study and a focus on quality will constantly yield the best roi.