15 Top Buy Dodge Ram Truck Engine Bloggers You Must Follow

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15 Top Buy Dodge Ram Truck Engine Bloggers You Must Follow

The Ultimate Guide to Buying a Dodge Ram Truck Engine: Everything You Need to Know

For decades, the Ram truck-- previously the Dodge Ram-- has stood as a titan of American engineering. Understood for its rugged capability, transporting power, and distinctive styling, a Ram truck is typically a long-lasting companion for its owner. However, even the most long lasting devices reach a point where the heart of the car-- the engine-- starts to stop working. Whether it is because of high mileage, disastrous mechanical failure, or a desire for an efficiency upgrade, buying a replacement engine is a substantial investment.

This guide offers a detailed summary for those aiming to purchase a Dodge Ram truck engine, covering the types of engines available, the differences between reaching for brand-new versus used, and the technical specs needed to make an informed choice.


Understanding the Ram Engine Lineup

Before continuing with a purchase, it is essential to comprehend which engine belongs in which generation of the Ram truck. For many years, Chrysler (and consequently Stellantis) has actually improved its lineup to consist of high-displacement V8s, fuel-efficient V6s, and world-renowned diesel powerhouses.

1. The Legendary 5.7 L HEMI ® V8

The HEMI is perhaps the most renowned engine connected with the Ram 1500. Considering that its reintroduction in 2003, it has actually ended up being synonymous with "Mopar" power. It features a hemispherical combustion chamber that allows for better airflow and higher pressure, leading to impressive horsepower and torque.

2. The 6.7 L Cummins ® Turbo Diesel

For those who own a Ram 2500 or 3500 Heavy Duty, the Cummins engine is the gold standard. Known for its extreme durability and enormous torque output, it is the favored choice for heavy towing and industrial work.

3. The 3.6 L Pentastar ™ V6

Presented as a more fuel-efficient alternative for the light-duty Ram 1500, the Pentastar V6 uses variable valve timing (VVT) to stabilize power and economy. It is an outstanding option for motorists who use their trucks as day-to-day commuters rather than heavy-duty workhorses.

4. The 4.7 L Magnum V8

Found frequently in older 2000s designs, the 4.7 L Magnum was a precursor to the widespread usage of the 5.7 L HEMI. While less effective, a lot of these trucks remain on the road, producing a constant demand for replacement Magnum engines.


Technical Specifications Comparison

When purchasing a replacement engine, matching the specs to your truck's requirements is non-negotiable. Below is  Dodge Ram USA  of the most typical engines found in Ram trucks over the last 20 years.

Engine TypeDisplacementFuel TypeTypical HorsepowerTypical TorqueFinest Use Case
Pentastar V63.6 LGasoline305 hp269 lb-ftLight duty, fuel economy
Magnum V84.7 LGas235 - 310 hp295 - 330 lb-ftMid-range older designs
HEMI V85.7 LGas345 - 395 hp375 - 410 lb-ftGeneral towing, efficiency
HEMI V86.4 LFuel410 hp429 lb-ftDurable work (Gas)
Cummins I66.7 LDiesel370 - 420 hp850 - 1,075 lb-ftSevere towing, longevity

New, Remanufactured, or Used: Which is Right for You?

One of the most crucial decisions in the purchasing process is the "condition" classification of the engine. Each includes its own set of advantages and disadvantages regarding cost and dependability.

New Engines (Crate Engines)

Buying a new "crate" engine straight from Mopar or licensed dealerships guarantees that every element is fresh from the factory.

  • Pros: Maximum life expectancy, zero miles, detailed factory warranty.
  • Cons: The most costly alternative; might surpass the total market worth of an older truck.

Remanufactured Engines

A remanufactured engine is an utilized engine that has actually been totally taken apart, cleaned, and checked. Any worn parts are changed with new components, and the engine is machined to fulfill initial equipment maker (OEM) specifications.

  • Pros: Often equivalent from brand-new performance-wise, usually includes a multi-year guarantee, more inexpensive than new.
  • Cons: Quality depends heavily on the company doing the remanufacturing.

Utilized Engines (Recycled)

These are pulled straight from donor lorries-- typically trucks that were involved in accidents however had functioning engines.

  • Pros: The least pricey way to get a truck back on the road.
  • Cons: Unknown history, minimal warranty (often 30-- 90 days), risk of undiagnosed internal wear.

Important Checklist Before You Buy

To make sure a smooth deal and avoid the purchase of an incompatible motor, follow this essential checklist.

  1. Verify the VIN (Vehicle Identification Number): The 8th digit of your VIN is the engine code. Constantly supply this to the seller to make sure the displacement and setup match your truck's computer system.
  2. Check for "Long Block" vs. "Short Block":
  • A Short Block includes the block, crankshaft, pistons, and connecting rods.
  • A Long Block consists of everything in the brief block plus the cylinder heads, camshaft, and valvetrain. A lot of buyers prefer a Long Block for an easier installation.
  1. Validate the "Core Charge": Most sellers require you to send back your old, damaged engine (the "core"). If you do not, you will likely be charged a core fee varying from ₤ 500 to ₤ 2,000.
  2. Check the Warranty Terms: Does the guarantee cover labor costs if the replacement engine stops working, or just the parts? This is an important distinction for those paying a mechanic for setup.
  3. Review Maintenance Records: If purchasing an utilized engine, request for the CARFAX of the donor automobile or evidence of oil changes.

Indication That You Need a New Engine

Before dedicating to a multi-thousand-dollar purchase, ensure your existing engine can not be conserved by easier repair work. Typical signs that a Ram engine is beyond repair work consist of:

  • The "HEMI Tick": While in some cases just a manifold bolt problem, a loud, consistent metallic ticking can represent lifter failure and camshaft damage.
  • Excessive Oil Consumption: If the engine is burning through quarts of oil without a noticeable leakage, the piston rings or valve seals are likely stopping working.
  • Metal Shavings in Oil: Finding "glitter" or metal flakes throughout an oil change indicates that internal bearings are breaking down.
  • Coolant in the Oil: A milky "chocolate milk" look on the dipstick recommends a cracked block or a blown head gasket.

Often Asked Questions (FAQ)

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

Depending on the year and engine type, costs usually vary from ₤ 4,000 to ₤ 12,000. A pre-owned 4.7 L engine might be on the lower end, while a remanufactured 6.7 L Cummins diesel can easily go beyond ₤ 10,000 for the unit alone. Labor expenses normally include another ₤ 1,500 to ₤ 3,000.

Can I switch a V6 for a V8 HEMI?

While a "HEMI swap" is physically possible, it is technically intricate. It requires not only the engine but also a brand-new transmission, circuitry harness, engine control module (ECM), and cooling system elements. It is generally more cost-efficient to offer the V6 truck and buy a V8-equipped design.

For how long do Cummins engines normally last?

With proper maintenance, a 6.7 L Cummins engine can last 300,000 to 500,000 miles. In contrast, a gasoline 5.7 L HEMI usually lasts between 200,000 and 250,000 miles before needing significant overhaul.

Is the 5.7 L HEMI a dependable engine?

Yes, it is thought about among the most dependable V8s on the marketplace. Nevertheless, it is sensitive to oil change periods. Using the wrong viscosity or ignoring oil modifications can lead to premature wear of the Multi-Displacement System (MDS) lifters.


Buying a replacement engine for a Dodge Ram is a significant endeavor, but it is often the most sensible path to extending the life of a trusted automobile. By understanding the requirements of your particular design, weighing the advantages of remanufactured systems versus utilized ones, and performing due diligence on warranties and VIN compatibility, you can ensure your Ram truck remains on the roadway for several years to come. Whether you are seeking the raw power of the HEMI or the famous endurance of a Cummins, the right engine is out there to help you end up the task.