Sage Advice About Buy Dodge Ram Truck Engine From The Age Of Five

Sage Advice About Buy Dodge Ram Truck Engine From The Age Of Five

The Comprehensive Guide to Buying a Dodge Ram Truck Engine

For decades, the Dodge Ram (now just understood as RAM) has stood as a titan in the American pickup market. Known for its rugged construction and enormous towing capability, the heart of every Ram truck is its engine. However, even the most resilient powerplants ultimately succumb to high mileage, mechanical failure, or the wear and tear of heavy-duty labor. When a Ram engine reaches the end of its life-span, owners deal with a critical choice: repair work, change, or scrap the automobile.

For a lot of owners, replacing the engine is the most cost-efficient way to keep a reliable automobile on the roadway. This guide supplies a thorough take a look at whatever one needs to understand when buying a Dodge Ram truck engine, from determining the appropriate design to selecting between brand-new, remanufactured, and used alternatives.


1. Comprehending the Ram Engine Lineup

Before initiating a purchase, it is essential to identify which engine is currently in the vehicle. Dodge and RAM have actually made use of numerous renowned engines over the years, each with particular efficiency qualities and compatibility requirements.

The 5.7 L HEMI ® V8

The 5.7 L HEMI is perhaps the most well-known engine in the lineup. Known for its hemispherical combustion chambers, it offers a balance of high horsepower and considerable torque. It is a staple in the Ram 1500 and 2500 series.

The 3.6 L Pentastar ™ V6

For those focusing on fuel efficiency without compromising utility, the Pentastar V6 is the go-to. Often combined with eTorque mild-hybrid innovation in later designs, this engine is common in light-duty Ram 1500 trucks.

The 6.7 L Cummins ® Turbo Diesel

In the sturdy segment (Ram 2500 and 3500), the Cummins inline-six diesel motor rules supreme. It is treasured for its longevity and its capability to produce enormous quantities of low-end torque for towing.

The 4.7 L Magnum V8 and 3.7 L PowerTech V6

Discovered in older designs (early 2000s to early 2010s), these engines were the workhorses of their age. While no longer in production, they remain commonly offered on the secondary market.


When searching for a replacement, understanding the output and application of the engine is vital. The following table highlights the requirements for the most common modern Ram engines.

Engine TypeFuel TypeDisplacementHorsepower (Approx.)Torque (lb-ft)Common Applications
Pentastar V6Gasoline3.6 L305 hp269 lb-ftRam 1500 (2013-Present)
HEMI V8Gasoline5.7 L395 hp410 lb-ftRam 1500, 2500 (2003-Present)
HEMI V8Gasoline6.4 L410 hp429 lb-ftRam 2500, 3500 (2014-Present)
Cummins I6Diesel6.7 L370-- 420 hp850-- 1,075 lb-ftRam 2500, 3500 (2007-Present)
Magnum V8Fuel4.7 L235-- 310 hp295-- 330 lb-ftRam 1500 (2002-2013)

3. Acknowledging the Signs for Engine Replacement

Buying a brand-new engine is a considerable investment. It is essential to confirm that the existing engine is truly beyond repair. Common symptoms that recommend a replacement is needed consist of:

  • Excessive Oil Consumption: If the truck requires frequent top-offs without noticeable external leaks, internal seals or piston rings might have stopped working.
  • Engine Knocking: A loud, metallic "knocking" or "tapping" sound typically shows used rod bearings or major internal damage.
  • Blue or White Exhaust Smoke: Persistent blue smoke suggests burning oil, while thick white smoke suggests a blown head gasket or cracked block enabling coolant into the combustion chamber.
  • Loss of Compression: If the engine has a hard time to start or lacks power, a compression test may expose that the cylinders are no longer sealing effectively.
  • Metal Shavings in Oil: Finding metal glitter or shards throughout an oil modification is a definitive sign of internal part disintegration.

4. Purchasing  visit website : New, Remanufactured, or Used?

Potential purchasers need to weigh the advantages and disadvantages of 3 primary sourcing methods. The choice often depends on the truck's age, the owner's budget plan, and the meant use of the lorry.

New "Crate" Engines

A dog crate engine is a brand-new assembly from the maker (Mopar).

  • Pros: Zero miles, maximum longevity, and an extensive factory guarantee.
  • Cons: The most expensive choice; might go beyond the overall worth of older trucks.

Remanufactured Engines

These are used engines that have been completely taken apart, cleaned, and rebuilt to initial equipment manufacturer (OEM) requirements. Low-quality parts are changed with new ones.

  • Pros: Generally comes with a 1-to-3-year guarantee; considerably cheaper than brand-new; high reliability.
  • Cons: Quality depends greatly on the company doing the remanufacturing.

Used Engines (Salvage Yards)

These are engines pulled directly from damaged or scrapped cars.

  • Pros: The least expensive course; perfect for older trucks or budget-conscious repairs.
  • Cons: High risk; variable mileage; typically comes with an extremely brief "startup" guarantee (30-- 90 days).

5. Cost Considerations

The cost of a Dodge Ram engine differs considerably based upon the engine type and the condition. Diesel engines, specifically the Cummins, command a much higher price point due to their intricacy and toughness.

Engine CategoryApproximated Price (Used)Estimated Price (Remanufactured)
3.6 L Pentastar V6₤ 1,500-- ₤ 2,500₤ 3,500-- ₤ 4,500
5.7 L HEMI V8₤ 2,000-- ₤ 4,000₤ 4,500-- ₤ 6,500
6.7 L Cummins Diesel₤ 5,000-- ₤ 9,000₤ 9,000-- ₤ 14,000

Note: Prices are quotes for the long block (the engine block and heads) and do not consist of labor for installation.


6. What to Check Before You Buy

To ensure a smooth transition and prevent the "incorrect engine" headache, buyers need to carry out the following checks:

  1. VIN Verification: Always offer the seller with the automobile's 17-digit VIN. This makes sure the engine's harness, sensors, and installing points match the chassis.
  2. Core Charge Awareness: Many sellers of remanufactured engines need a "core charge." This implies the buyer should send their old, broken engine back to the seller, or pay an additional charge (ranging from ₤ 500 to ₤ 2,000+).
  3. Shipping Logistics: Engines are heavy and should be delivered via freight. Validate if the cost consists of delivering to a residential address or an industrial shop with a forklift.
  4. Consisted of Components: Determine if the purchase is a "long block" (block and heads) or a "complete" engine (including consumption manifold, fuel injectors, and water pump).

7. Finest Practices for Post-Installation

When the new engine is installed, the work is not yet completed. Proper burglary and maintenance are necessary to safeguarding the investment.

  • Follow the Break-In Procedure: For brand-new or remanufactured engines, avoid heavy towing or high-speed driving for the very first 500 to 1,000 miles.
  • Early Oil Change: It is standard practice to change the oil and filter after the very first 500 miles to get rid of any small metal particles shed during the preliminary "wearing-in" of the elements.
  • Cooling System Refresh: When changing an engine, it is extremely recommended to install a new radiator and water pump. An old, blocked radiator is a leading reason for premature failure in replacement engines.

FREQUENTLY ASKED QUESTION: Frequently Asked Questions

The length of time does a Dodge Ram engine generally last?

Gasoline engines like the 5.7 L HEMI generally last between 200,000 and 250,000 miles with proper upkeep. The 6.7 L Cummins diesel is understood to surpass 350,000 to 500,000 miles.

Is it difficult to swap a V6 Ram engine for a V8 HEMI?

While physically possible, it is incredibly difficult and expensive. It requires a different transmission, engine electrical wiring harness, Engine Control Module (ECM), and cooling system parts. It is usually more economical to purchase a V8 truck.

What is the "HEMI Tick," and does it mean I need a new engine?

The "HEMI Tick" is often triggered by broken manifold bolts or used lifters. If it is simply the manifold bolts, it is a simple repair. However, if the lifter has failed and harmed the camshaft, a top-end rebuild or complete engine replacement might be essential.

Will a more recent design Ram engine fit in my older Ram?

Not always. While the block may be the very same, modifications in sensor types (e.g., crank position sensors), EGR systems, and computer procedures (CAN bus shifts) often make cross-generational swaps extremely intricate.

Does a replacement engine impact the truck's resale value?

If a top quality remanufactured engine with documentation is used, it can in fact keep or a little increase the value of a high-mileage truck. However, a "junk yard" swap with no paperwork may deter future purchasers.


Purchasing a replacement Dodge Ram truck engine is a significant endeavor that requires careful research and financial preparation. By comprehending the specific needs of the lorry, comparing the expenses of new versus remanufactured systems, and making sure a professional setup, owners can restore their truck to its former glory. Whether it is the famous roar of a 5.7 L HEMI or the commercial power of a Cummins diesel, the ideal engine choice ensures that the Ram stays on the roadway for a lot more miles of effort.