9 Things Your Parents Teach You About Buy Dodge Ram Truck Engine

· 6 min read
9 Things Your Parents Teach You About Buy Dodge Ram Truck Engine

The Comprehensive Guide to Buying a Dodge Ram Truck Engine

For years, the Dodge Ram (now simply referred to as RAM) has actually stood as a titan in the American pickup market. Understood for its rugged building and construction and tremendous towing capacity, the heart of every Ram truck is its engine. Nevertheless, even the most long lasting powerplants eventually give in to high mileage, mechanical failure, or the wear and tear of heavy-duty labor. When a Ram engine reaches the end of its life expectancy, owners deal with a critical decision: repair work, replace, or ditch the car.

For most owners, changing the engine is the most affordable method to keep a reputable automobile on the roadway. This guide provides an in-depth appearance at everything one requires to know when purchasing a Dodge Ram truck engine, from recognizing the correct model to choosing between new, remanufactured, and used alternatives.


1. Comprehending the Ram Engine Lineup

Before starting a purchase, it is essential to recognize which engine is currently in the vehicle. Dodge and RAM have made use of several iconic engines for many years, each with particular efficiency characteristics and compatibility requirements.

The 5.7 L HEMI ® V8

The 5.7 L HEMI is possibly the most popular engine in the lineup. Understood for its hemispherical combustion chambers, it uses a balance of high horsepower and significant torque. It is a staple in the Ram 1500 and 2500 series.

The 3.6 L Pentastar ™ V6

For those prioritizing fuel efficiency without sacrificing energy, the Pentastar V6 is the go-to. Frequently coupled with eTorque mild-hybrid innovation in later designs, this engine is typical in light-duty Ram 1500 trucks.

The 6.7 L Cummins ® Turbo Diesel

In the sturdy sector (Ram 2500 and 3500), the Cummins inline-six diesel motor rules supreme. It is valued for its durability and its ability to produce massive amounts 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 stay widely readily available on the secondary market.


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

Engine TypeFuel TypeDisplacementHorse Power (Approx.)Torque (lb-ft)Common Applications
Pentastar V6Gasoline3.6 L305 hp269 lb-ftRam 1500 (2013-Present)
HEMI V8Gas5.7 L395 hp410 lb-ftRam 1500, 2500 (2003-Present)
HEMI V8Gas6.4 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

Acquiring a brand-new engine is a substantial investment. It is very important to validate that the existing engine is truly beyond repair. Typical symptoms that suggest a replacement is required consist of:

  • Excessive Oil Consumption: If the truck needs regular top-offs without visible external leakages, internal seals or piston rings might have stopped working.
  • Engine Knocking: A loud, metallic "knocking" or "tapping" sound usually indicates worn rod bearings or major internal damage.
  • Blue or White Exhaust Smoke: Persistent blue smoke shows burning oil, while thick white smoke suggests a blown head gasket or split 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 reveal that the cylinders are no longer sealing correctly.
  • Metal Shavings in Oil: Finding metal glitter or shards during an oil change is a conclusive sign of internal part disintegration.

4. Buying Options: New, Remanufactured, or Used?

Potential purchasers must weigh the pros and cons of 3 primary sourcing methods. The choice often depends on the truck's age, the owner's spending plan, and the meant use of the lorry.

New "Crate" Engines

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

  • Pros: Zero miles, optimum longevity, and a comprehensive factory guarantee.
  • Cons: The most pricey alternative; might go beyond the overall worth of older trucks.

Remanufactured Engines

These are secondhand engines that have actually been entirely taken apart, cleaned up, and rebuilt to initial devices manufacturer (OEM) specs. Low-grade parts are replaced with new ones.

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

Utilized Engines (Salvage Yards)

These are engines pulled straight from trashed or scrapped cars.

  • Pros: The least costly course; perfect for older trucks or budget-conscious repair work.
  • Cons: High risk; variable mileage; usually comes with a very short "startup" guarantee (30-- 90 days).

5. Cost Considerations

The rate of a Dodge Ram engine differs substantially based on the engine type and the condition. Diesel motor, particularly the Cummins, command a much higher price point due to their intricacy and resilience.

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 price quotes for the long block (the engine block and heads) and do not consist of labor for setup.


6. What to Check Before You Buy

To guarantee a smooth shift and avoid the "incorrect engine" headache, buyers must carry out the following checks:

  1. VIN Verification: Always supply the seller with the vehicle'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 means the buyer needs to send their old, broken engine back to the seller, or pay an additional fee (varying from ₤ 500 to ₤ 2,000+).
  3. Delivering Logistics: Engines are heavy and need to be shipped via freight. Confirm if the price includes delivering to a property address or a business store with a forklift.
  4. Included Components: Determine if the purchase is a "long block" (block and heads) or a "total" engine (consisting of intake manifold, fuel injectors, and water pump).

7. Best Practices for Post-Installation

When the brand-new engine is set up, the work is not yet completed.  Buy Dodge Ram Engine Spare  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 very 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 remove any tiny metal particles shed throughout the initial "wearing-in" of the components.
  • Cooling System Refresh: When replacing an engine, it is extremely suggested to install a new radiator and water pump. An old, stopped up radiator is a leading cause of early failure in replacement engines.

FAQ: Frequently Asked Questions

How long does a Dodge Ram engine typically last?

Fuel engines like the 5.7 L HEMI normally last between 200,000 and 250,000 miles with proper maintenance. The 6.7 L Cummins diesel is known to surpass 350,000 to 500,000 miles.

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

While physically possible, it is exceptionally challenging and costly. It needs a different transmission, engine circuitry harness, Engine Control Module (ECM), and cooling system elements. It is generally more economical to purchase a V8 truck.

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

The "HEMI Tick" is frequently brought on by damaged manifold bolts or worn lifters. If it is just the manifold bolts, it is a simple fix. However, if the lifter has actually failed and harmed the camshaft, a top-end reconstruct or full engine replacement might be essential.

Will a newer model Ram engine fit in my older Ram?

Not always. While the block may be the same, changes in sensing unit types (e.g., crank position sensing units), EGR systems, and computer system protocols (CAN bus shifts) often make cross-generational swaps really intricate.

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

If a high-quality remanufactured engine with documents is used, it can really keep or slightly increase the worth of a high-mileage truck. However, a "scrap lawn" swap with no paperwork might prevent future purchasers.


Purchasing a replacement Dodge Ram truck engine is a significant undertaking that requires cautious research and monetary planning. By comprehending the specific requirements of the lorry, comparing the costs of new versus remanufactured units, and ensuring an expert setup, owners can restore their truck to its former glory. Whether  Dodge Ram Engine Part  is the famous roar of a 5.7 L HEMI or the industrial power of a Cummins diesel, the best engine choice makes sure that the Ram stays on the roadway for a lot more miles of tough work.