We've Had Enough! 15 Things About Buy Dodge Ram Truck Engine We're Fed Up Of Hearing

· 6 min read
We've Had Enough! 15 Things About Buy Dodge Ram Truck Engine We're Fed Up Of Hearing

The Comprehensive Guide to Buying a Dodge Ram Truck Engine

For decades, the Dodge Ram (now just called RAM) has actually stood as a titan in the American pickup market. Understood for its rugged building and construction and immense towing capability, the heart of every Ram truck is its engine. However, even the most long lasting powerplants ultimately catch high mileage, mechanical failure, or the wear and tear of heavy-duty labor. When a Ram engine reaches completion of its lifespan, owners face a crucial decision: repair, change, or ditch the car.

For a lot of owners, changing the engine is the most cost-efficient method to keep a dependable lorry on the road. This guide offers an extensive appearance at whatever one needs to know when buying a Dodge Ram truck engine, from identifying the appropriate model to selecting between new, remanufactured, and used choices.


1. Comprehending the Ram Engine Lineup

Before starting a purchase, it is vital to determine which engine is presently in the vehicle. Dodge and RAM have made use of several iconic engines over the years, each with particular performance 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 provides a balance of high horse power 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 performance without sacrificing energy, the Pentastar V6 is the go-to. Often coupled with eTorque mild-hybrid technology in later designs, this engine prevails in light-duty Ram 1500 trucks.

The 6.7 L Cummins ® Turbo Diesel

In the heavy-duty section (Ram 2500 and 3500), the Cummins inline-six diesel motor reigns supreme. It is prized for its durability and its capability to produce massive quantities of low-end torque for towing.

The 4.7 L Magnum V8 and 3.7 L PowerTech V6

Found in older models (early 2000s to early 2010s), these engines were the workhorses of their period. While no longer in production, they remain extensively offered on the secondary market.


When searching for a replacement, understanding the output and application of the engine is crucial. The following table highlights the specifications for the most typical contemporary Ram engines.

Engine TypeFuel TypeDisplacementHorse Power (Approx.)Torque (lb-ft)Common Applications
Pentastar V6Gas3.6 L305 hp269 lb-ftRam 1500 (2013-Present)
HEMI V8Fuel5.7 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 V8Gasoline4.7 L235-- 310 hp295-- 330 lb-ftRam 1500 (2002-2013)

3. Recognizing the Signs for Engine Replacement

Purchasing a new engine is a significant financial investment. It is necessary to confirm that the existing engine is truly beyond repair. Common symptoms that recommend a replacement is required consist of:

  • Excessive Oil Consumption: If the truck requires frequent top-offs without noticeable external leakages, internal seals or piston rings might have failed.
  • Engine Knocking: A loud, metal "knocking" or "tapping" sound typically indicates worn rod bearings or significant internal damage.
  • Blue or White Exhaust Smoke: Persistent blue smoke suggests burning oil, while thick white smoke recommends a blown head gasket or split block enabling coolant into the combustion chamber.
  • Loss of Compression: If the engine struggles to start or lacks power, a compression test might reveal that the cylinders are no longer sealing properly.
  • Metal Shavings in Oil: Finding metal shine or fragments throughout an oil change is a definitive indication of internal element disintegration.

4. Purchasing  Dodge Ram 1500 Truck Engine Spare Part : New, Remanufactured, or Used?

Potential purchasers need to weigh the advantages and disadvantages of three primary sourcing techniques. The option frequently depends on the truck's age, the owner's budget plan, and the intended use of the lorry.

New "Crate" Engines

A dog crate engine is a new assembly from the manufacturer (Mopar).

  • Pros: Zero miles, optimum durability, and a thorough factory warranty.
  • Cons: The most expensive choice; may exceed the total worth of older trucks.

Remanufactured Engines

These are secondhand engines that have actually been totally disassembled, cleaned up, and rebuilt to initial devices producer (OEM) specifications. Low-grade parts are changed with new ones.

  • Pros: Generally includes a 1-to-3-year service warranty; significantly cheaper than new; high reliability.
  • Cons: Quality depends greatly on the company doing the remanufacturing.

Utilized Engines (Salvage Yards)

These are engines pulled directly from wrecked or scrapped vehicles.

  • Pros: The least pricey course; ideal for older trucks or budget-conscious repair work.
  • Cons: High danger; variable mileage; normally features a very brief "start-up" warranty (30-- 90 days).

5. Cost Considerations

The price of a Dodge Ram engine varies considerably based upon the engine type and the condition. Diesel motor, specifically the Cummins, command a much greater cost point due to their complexity and sturdiness.

Engine CategoryEstimated 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 include labor for setup.


6. What to Check Before You Buy

To ensure a smooth shift and avoid the "wrong engine" headache, purchasers must carry out the following checks:

  1. VIN Verification: Always offer the seller with the lorry'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 indicates the purchaser should send their old, damaged engine back to the seller, or pay an additional fee (varying from ₤ 500 to ₤ 2,000+).
  3. Shipping Logistics: Engines are heavy and must be shipped via freight. Verify if  Dodge Ram Engine  includes delivering to a property address or a commercial store with a forklift.
  4. Consisted of Components: Determine if the purchase is a "long block" (block and heads) or a "complete" engine (consisting of consumption manifold, fuel injectors, and water pump).

7. Finest Practices for Post-Installation

Once the new engine is installed, the work is not yet finished. Proper break-in and upkeep are vital to protecting the investment.

  • Follow the Break-In Procedure: For new or remanufactured engines, avoid heavy towing or high-speed driving for the first 500 to 1,000 miles.
  • Early Oil Change: It is basic practice to alter the oil and filter after the very first 500 miles to eliminate any small metallic particles shed during the preliminary "wearing-in" of the parts.
  • 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

For how long does a Dodge Ram engine typically last?

Gas engines like the 5.7 L HEMI normally last in between 200,000 and 250,000 miles with correct upkeep. The 6.7 L Cummins diesel is known to go beyond 350,000 to 500,000 miles.

Is it tough to switch a V6 Ram engine for a V8 HEMI?

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

What is the "HEMI Tick," and does it indicate I require a new engine?

The "HEMI Tick" is often caused by damaged manifold bolts or used lifters. If it is simply the manifold bolts, it is a basic repair. Nevertheless, if the lifter has actually stopped working and damaged the camshaft, a top-end restore or full engine replacement may be essential.

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

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

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

If a premium remanufactured engine with documentation is utilized, it can really preserve or a little increase the value of a high-mileage truck. Nevertheless, a "junk backyard" swap with no documents may discourage future buyers.


Purchasing a replacement Dodge Ram truck engine is a major undertaking that needs mindful research study and monetary planning. By understanding the specific needs of the car, comparing the expenses of brand-new versus remanufactured systems, and guaranteeing an expert setup, owners can restore their truck to its former splendor. Whether it is the famous holler of a 5.7 L HEMI or the commercial power of a Cummins diesel, the ideal engine option ensures that the Ram stays on the roadway for a lot more miles of hard work.