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

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

The Ultimate Guide to Buying a Dodge Ram Replacement Engine

The Dodge Ram, now expertly known just as the RAM truck, has actually solidified its location as a cornerstone of American automotive engineering. Known for its rugged sturdiness and significant towing capacity, these trucks are typically driven for numerous countless miles. However, even the most robust powertrains eventually yield to wear and tear, high mileage, or mechanical failure. When a RAM owner deals with a catastrophic engine problem, the decision typically comes down to 2 options: purchase a new car or replace the engine.

Provided the skyrocketing prices of modern-day pickup trucks, replacing the engine is frequently the more economically sound choice. This guide provides an in-depth expedition of how to navigate the process of purchasing a Dodge Ram engine, covering the kinds of engines available, sourcing options, and crucial technical considerations.


Before looking for a replacement, it is vital to determine exactly which engine powers the automobile. Dodge has actually made use of a variety of powertrains over the decades, ranging from fuel-efficient V6s to durable Cummins diesels.

The 5.7 L HEMI V8

Perhaps the most iconic engine in the RAM lineup is the 5.7 L HEMI. Famous for its hemispherical combustion chambers, this engine offers a mix of horse power and torque that interest both daily motorists and those who use their trucks for light-to-medium towing. Purchasers should understand particular versions, such as those featuring Multi-Displacement Systems (MDS) or Variable Valve Timing (VVT).

The 6.7 L Cummins Turbo Diesel

For heavy-duty RAM 2500 and 3500 designs, the Cummins inline-six diesel motor is the gold standard. Understood for extreme longevity and enormous torque output, changing one of these engines is a significant financial investment but can include another decade or more to the truck's operational life.

The 3.6 L Pentastar V6

Found in lots of late-model RAM 1500s, this engine is developed for fuel efficiency and dependability. While it lacks the raw power of the V8 or Diesel, it is a popular choice for fleet cars and commuters.

Technical Comparison Table

The following table highlights the specs of the most common engines found in the Dodge Ram lineup over the last years.

Engine TypeDisplacementConfigurationHorse Power (Approx.)Torque (lb-ft)Fuel Type
Pentastar3.6 LV6305 hp269 lb-ftGasoline
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 wanting to buy a Dodge Ram engine, the purchaser needs to choose in between three primary categories: New (Crate), Remanufactured, or Used. Each has its own set of advantages and drawbacks.

New (Crate) Engines

A "dog crate engine" is a new engine made by Mopar (the parts department for RAM). This is the most pricey route however provides the greatest level of security.

  • Pros: Zero miles, complete manufacturer guarantee, factory-fresh parts.
  • Cons: Extremely high rate point, might surpass the worth of an older truck.

Remanufactured Engines

Remanufactured engines are often considered the "sweet spot" for the majority of RAM owners. These engines are disrobed to the block, cleaned up, and rebuilt with new or machined parts to fulfill or surpass original devices manufacturer (OEM) specs.

  • Pros: Corrects understood factory defects (like the "HEMI tick"), consists of a guarantee (often 3 years/100,000 miles), and is significantly more affordable than a brand-new engine.
  • Cons: Quality depends greatly on the reputation of the remanufacturer.

Used Engines

Sourced from salvage backyards or donor lorries, utilized engines are the most economical choice.

  • Pros: Lowest cost, often consists of accessories like the generator or intake manifold.
  • Cons: High threat, minimal or no guarantee, unknown maintenance history.

3. Secret Factors to Consider Before Purchase

Purchasing an engine is an intricate deal. To guarantee compatibility and longevity, numerous aspects need to be verified before any money modifications hands.

The VIN Check

The Vehicle Identification Number (VIN) is the most reliable method to identify the right engine. The 8th digit of a RAM's VIN particularly signifies the engine code. When communicating with sellers, supplying the VIN guarantees the engine's sensors, electrical wiring harnesses, and mounting points will match the truck.

The "Core Charge"

Most trusted engine sellers require a "core charge." This is a deposit paid at the time of purchase which is refunded as soon as the buyer sends their old, broken engine back to the seller. This allows remanufacturers to recycle the engine blocks. For a heavy Cummins engine, delivering a core back can be expensive, so buyers ought to inquire if the seller covers return freight.

Guarantee Terms

Not all guarantees are produced equal. A buyer ought to search 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 defective engine, or does it only provide the replacement part?
  3. Transferability: If the truck is offered, does the service warranty pass to the new owner?

4. Checklist for Buying a Dodge Ram Engine

To simplify the procedure, purchasers need to utilize a checklist to vet prospective suppliers and engines.

  • Confirm the Engine Code: Match the 8th digit of the VIN.
  • Inquire about Testing: For utilized engines, request compression test results or "run videos." For remanufactured engines, inquire about "sim-testing."
  • Evaluate the Seller: Check online evaluations and BBB ratings of the engine provider.
  • Validate Shipping Details: Does the cost consist of property delivery or "liftgate" service?
  • Determine Included Parts: Does the engine come "long block" (block and heads) or "short block" (simply the block)?
  • Evaluation the Core Return Policy: Understand the timeline and shipping costs for returning the old engine.

5. Prospective Installation Extras

When changing a Dodge Ram engine, it is rarely almost the engine itself. Generally, numerous auxiliary components need to be replaced at the same time to prevent old parts from harming the new financial investment.

  • Water Pump and Thermostat: These are reasonably low-cost and easier to install while the engine is out.
  • Spark Plugs and Ignition Coils: Ensuring a fresh ignition system helps the new engine run smoothly from the first day.
  • Gaskets and Seals: Specifically, the rear main seal (if not already installed) and exhaust manifold gaskets.
  • Fluids and Filters: New oil, coolant, and transmission fluid are compulsory.

6. Regularly Asked Questions (FAQ)

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

The expense differs considerably based on the engine type. A secondhand 5.7 L HEMI may cost in between ₤ 2,500 and ₤ 4,500, while a remanufactured variation averages ₤ 4,000 to ₤ 6,000. Cummins diesel engines are significantly more expensive, typically varying from ₤ 7,000 to ₤ 12,000.  Buy Dodge Ram USA  add another ₤ 1,500 to ₤ 3,000.

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

The "HEMI tick" is a common sound in 5.7 L and 6.4 L engines, often triggered by broken manifold bolts or took lifter rollers that damage the camshaft. If buying a remanufactured engine, many builders use updated materials and lifters to avoid this problem from repeating.

Is it better to rebuild my present engine or purchase a replacement?

Rebuilding an engine in your area can be time-consuming and frequently does not have the extensive service warranty of a large-scale remanufacturer. Purchasing a ready-to-install engine is typically faster and offers more foreseeable results.

For how long does it require to swap a RAM engine?

For an expert store, a basic gas engine swap takes between 15 and 25 labor hours. Diesel engines might take longer due to their weight and the intricacy of the turbo and emissions systems.

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

While possible, it is not advised for most buyers. Swapping from a V6 to a V8 includes altering the transmission, circuitry harness, engine control module (ECM), and cooling system. It is often more economical to purchase a truck that originally came with the larger engine.


7. Conclusion

Buying a replacement engine for a Dodge Ram is a considerable undertaking, but it is one that can revive a trusted lorry. By understanding the differences between new, remanufactured, and utilized systems, and by thoroughly verifying compatibility through the VIN, truck owners can prevent common risks. While the initial financial investment might seem high, the result is a trusted powerhouse efficient in performing for many years to come. Whether the goal is to keep a workhorse on the task or a treasured HEMI on the road, thorough research and a focus on quality will constantly yield the very best return on financial investment.