10 Things We Are Hating About Buy Dodge Ram Engine

March 18, 2026

The Ultimate Guide to Buying a Dodge Ram Replacement Engine

The Dodge Ram, now professionally understood merely as the RAM truck, has actually solidified its place as a foundation of American automobile engineering. Known for its rugged resilience and substantial towing capacity, these trucks are often driven for numerous thousands of miles. However, even the most robust powertrains ultimately catch wear and tear, high mileage, or mechanical failure. When a RAM owner faces a disastrous engine concern, the choice often boils down to two options: purchase a brand-new vehicle or change the engine.

Provided the increasing prices of modern pickup, changing the engine is frequently the more financially sound choice. This guide supplies a thorough expedition of how to navigate the process of purchasing a Dodge Ram engine, covering the kinds of engines offered, sourcing choices, and crucial technical considerations.

1. Comprehending the Popular Dodge Ram Engine Options

Before looking for a replacement, it is important to identify precisely which engine powers the vehicle. Dodge has actually used a variety of powertrains over the years, ranging from fuel-efficient V6s to durable Cummins diesels.

The 5.7 L HEMI V8

Possibly the most iconic engine in the RAM lineup is the 5.7 L HEMI. Famous for its hemispherical combustion chambers, this engine supplies a mix of horsepower and torque that appeals to both daily chauffeurs and those who utilize their trucks for light-to-medium towing. Buyers should know particular models, such as those including Multi-Displacement Systems (MDS) or Variable Valve Timing (VVT).

The 6.7 L Cummins Turbo Diesel

For sturdy RAM 2500 and 3500 designs, the Cummins inline-six diesel motor is the gold standard. Understood for extreme durability and massive torque output, changing among these engines is a significant financial investment but can add another years or more to the truck's operational life.

The 3.6 L Pentastar V6

Found in numerous late-model RAM 1500s, this engine is created for fuel performance and reliability. While it does not have the raw power of the V8 or Diesel, it is a popular option for fleet cars and commuters.

Technical Comparison Table

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

Engine Type

Displacement

Setup

Horsepower (Approx.)

Torque (lb-ft)

Fuel Type

Pentastar

3.6 L

305 hp

269 lb-ft

Fuel

HEMI

5.7 L

395 hp

410 lb-ft

Fuel

HEMI (Heavy Duty)

6.4 L

410 hp

429 lb-ft

Gas

Cummins

5.9 L (Older)

325 hp

610 lb-ft

Diesel

Cummins

6.7 L

370— 420 hp

850— 1,075 lb-ft

Diesel

2. Picking the Right Replacement Category

When seeking to purchase a Dodge Ram engine, the buyer must choose between 3 main classifications: New (Crate), Remanufactured, or Used. Each has its own set of advantages and disadvantages.

New (Crate) Engines

A “dog crate engine” is a new engine produced by Mopar (the parts division for RAM). Dodge Ram USA is the most costly path but provides the highest level of security.

Pros: Zero miles, full manufacturer guarantee, factory-fresh elements.
Cons: Extremely high rate point, may go beyond the worth of an older truck.

Remanufactured Engines

Remanufactured engines are often thought about the “sweet spot” for the majority of RAM owners. These engines are disrobed to the block, cleaned, and rebuilt with brand-new or machined parts to satisfy or surpass initial equipment producer (OEM) specs.

Pros: Corrects understood factory flaws (like the “HEMI tick”), consists of a service warranty (often 3 years/100,000 miles), and is substantially cheaper than a new engine.
Cons: Quality depends greatly on the credibility of the remanufacturer.

Utilized Engines

Sourced from salvage lawns or donor cars, utilized engines are the most affordable choice.

Pros: Lowest expense, frequently consists of devices like the alternator or intake manifold.
Cons: High threat, restricted or no guarantee, unknown maintenance history.
- *

3. Key Factors to Consider Before Purchase

Purchasing an engine is a complicated transaction. To guarantee compatibility and durability, several elements must be confirmed before any money modifications hands.

The VIN Check

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

The “Core Charge”

Most reliable engine sellers need a “core charge.” This is a deposit paid at the time of purchase which is reimbursed when the buyer sends their old, broken engine back to the seller. This enables remanufacturers to recycle the engine blocks. For a heavy Cummins engine, delivering a core back can be expensive, so buyers need to inquire if the seller covers return freight.

Service warranty Terms

Not all warranties are created equivalent. A buyer needs to search for:

Nationwide Coverage: Ensures the engine can be repaired at any shop if the truck breaks down while traveling.
Labor Claims: Does the warranty pay the mechanic for the time spent changing a malfunctioning engine, or does it only provide the replacement part?
Transferability: If the truck is offered, does the guarantee pass to the brand-new owner?

4. Checklist for Buying a Dodge Ram Engine

To streamline the procedure, buyers must utilize a checklist to veterinarian prospective suppliers and engines.

Verify the Engine Code: Match the 8th digit of the VIN.
Inquire about Testing: For utilized engines, ask for compression test results or “run videos.” For remanufactured engines, inquire about “sim-testing.”
Evaluate the Seller: Check online reviews and BBB ratings of the engine supplier.
Validate Shipping Details: Does the price include property shipment or “liftgate” service?
Determine Included Parts: Does the engine come “long block” (block and heads) or “brief block” (just the block)?
Evaluation the Core Return Policy: Understand the timeline and shipping expenses for returning the old engine.
- *

5. Possible Installation Extras

When changing a Dodge Ram engine, it is seldom just about the engine itself. Normally, several auxiliary elements must be replaced simultaneously to avoid old parts from damaging the brand-new investment.

Water Pump and Thermostat: These are relatively inexpensive and easier to install while the engine is out.
Stimulate Plugs and Ignition Coils: Ensuring a fresh ignition system assists the new engine run efficiently from day one.
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. Frequently Asked Questions (FAQ)

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

The expense differs significantly based upon the engine type. A used 5.7 L HEMI might cost in between ₤ 2,500 and ₤ 4,500, while a remanufactured variation averages ₤ 4,000 to ₤ 6,000. Cummins diesel motor are considerably more pricey, frequently varying from ₤ 7,000 to ₤ 12,000. Labor costs normally add another ₤ 1,500 to ₤ 3,000.

What is the “HEMI Tick,” and should I be worried?

The “HEMI tick” is a common noise in 5.7 L and 6.4 L engines, frequently triggered by broken manifold bolts or took lifter rollers that harm the camshaft. If purchasing a remanufactured engine, many builders use updated products and lifters to prevent this concern from recurring.

Is it better to reconstruct my existing engine or buy a replacement?

Restoring an engine locally can be time-consuming and often does not have the extensive service warranty of a large-scale remanufacturer. Buying a ready-to-install engine is generally faster and offers more foreseeable outcomes.

How long does it require to switch a RAM engine?

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

Can I update to a bigger engine (e.g., V6 to V8)?

While possible, it is not advised for the majority of buyers. Switching from a V6 to a V8 includes altering the transmission, wiring harness, engine control module (ECM), and cooling system. It is generally more cost-effective to buy a truck that originally included the bigger engine.

7. Conclusion

Buying a replacement engine for a Dodge Ram is a significant undertaking, but it is one that can revive a trusted car. By comprehending the distinctions between brand-new, remanufactured, and utilized units, and by meticulously verifying compatibility through the VIN, truck owners can avoid common mistakes. While the initial financial investment may appear high, the result is a trustworthy powerhouse efficient in performing for several years to come. Whether the goal is to keep a workhorse on the task or a prized HEMI on the roadway, extensive research study and a concentrate on quality will always yield the very best return on investment.