Buy Dodge Ram Engine: 11 Things You're Forgetting To Do

March 20, 2026

The Ultimate Guide to Buying a Dodge Ram Replacement Engine

The Dodge Ram, now professionally known just as the RAM truck, has actually solidified its location as a foundation of American automobile engineering. Understood for its rugged sturdiness and significant towing capability, these trucks are frequently driven for numerous thousands of miles. Nevertheless, even the most robust powertrains eventually succumb to wear and tear, high mileage, or mechanical failure. When a RAM owner deals with a catastrophic engine issue, the decision typically boils down to 2 choices: buy a brand-new car or replace the engine.

Provided the escalating costs of modern-day pickup, replacing the engine is regularly the more economically sound choice. This guide supplies a thorough expedition of how to browse the process of purchasing a Dodge Ram engine, covering the types of engines readily available, sourcing choices, and critical technical factors to consider.

1. Comprehending the Popular Dodge Ram Engine Options

Before browsing for a replacement, it is essential to identify exactly which engine powers the automobile. Dodge has actually used a range of powertrains over the years, varying from fuel-efficient V6s to durable Cummins diesels.

The 5.7 L HEMI V8

Perhaps the most iconic engine in the RAM lineup is the 5.7 L HEMI. Famous for its hemispherical combustion chambers, this engine offers a blend of horse power and torque that interest both daily drivers and those who use their trucks for light-to-medium towing. Purchasers ought to be conscious of specific models, such as those featuring 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. Known for extreme longevity and enormous torque output, replacing among these engines is a considerable financial investment but can include another decade or more to the truck's operational life.

The 3.6 L Pentastar V6

Discovered in many late-model RAM 1500s, this engine is designed for fuel performance and dependability. While it does not have the raw power of the V8 or Diesel, it is a popular choice for fleet automobiles 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 decade.

Engine Type

Displacement

Setup

Horsepower (Approx.)

Torque (lb-ft)

Fuel Type

Pentastar

3.6 L

305 hp

269 lb-ft

Gasoline

HEMI

5.7 L

395 hp

410 lb-ft

Gas

HEMI (Heavy Duty)

6.4 L

410 hp

429 lb-ft

Gasoline

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. Selecting the Right Replacement Category

When seeking to purchase a Dodge Ram engine, the purchaser needs to select between three main classifications: New (Crate), Remanufactured, or Used. Each has its own set of advantages and disadvantages.

New (Crate) Engines

A “cage engine” is a new engine manufactured by Mopar (the parts division for RAM). Dodge Ram 1500 Engine Part USA is the most expensive route however provides the highest level of security.

Pros: Zero miles, full producer service warranty, factory-fresh parts.
Cons: Extremely high cost point, might go beyond the value of an older truck.

Remanufactured Engines

Remanufactured engines are typically considered the “sweet area” for most RAM owners. These engines are stripped down to the block, cleaned up, and rebuilt with brand-new or machined parts to satisfy or go beyond original devices maker (OEM) specifications.

Pros: Corrects understood factory flaws (like the “HEMI tick”), includes a warranty (typically 3 years/100,000 miles), and is significantly less expensive than a new engine.
Cons: Quality depends heavily on the track record of the remanufacturer.

Used Engines

Sourced from salvage yards or donor vehicles, used engines are the most budget-friendly choice.

Pros: Lowest expense, frequently consists of accessories like the generator or intake manifold.
Cons: High threat, restricted or no service warranty, unknown maintenance history.
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3. Secret Factors to Consider Before Purchase

Buying an engine is a complex transaction. To guarantee compatibility and durability, numerous elements need to be confirmed before any cash 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 interacting with sellers, offering the VIN ensures the engine's sensors, wiring harnesses, and mounting points will match the truck.

The “Core Charge”

Most trusted engine sellers need a “core charge.” This is a deposit paid at the time of purchase which is refunded once the buyer sends their old, damaged engine back to the seller. This permits remanufacturers to recycle the engine blocks. For a heavy Cummins engine, shipping a core back can be pricey, so buyers must inquire if the seller covers return freight.

Guarantee Terms

Not all warranties are developed equivalent. A buyer should look for:

Nationwide Coverage: Ensures the engine can be fixed at any store if the truck breaks down while taking a trip.
Labor Claims: Does the service warranty pay the mechanic for the time invested changing a malfunctioning engine, or does it only supply the replacement part?
Transferability: If the truck is offered, does the service warranty pass to the brand-new owner?

4. Checklist for Buying a Dodge Ram Engine

To enhance the procedure, purchasers should make use of a list to vet possible suppliers and engines.

Confirm the Engine Code: Match the 8th digit of the VIN.
Ask about Testing: For utilized engines, ask for compression test results or “run videos.” For remanufactured engines, ask about “sim-testing.”
Assess the Seller: Check online evaluations and BBB ratings of the engine provider.
Confirm Shipping Details: Does the price consist of property delivery or “liftgate” service?
Determine Included Parts: Does the engine come “long block” (block and heads) or “short block” (just the block)?
Evaluation the Core Return Policy: Understand the timeline and shipping costs for returning the old engine.
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5. Possible Installation Extras

When replacing a Dodge Ram engine, it is hardly ever practically the engine itself. Usually, numerous auxiliary components must be changed concurrently to avoid old parts from damaging the brand-new financial investment.

Water Pump and Thermostat: These are relatively low-cost and easier to set up while the engine is out.
Spark Plugs and Ignition Coils: Ensuring a fresh ignition system assists the brand-new engine run smoothly from the first day.
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 necessary.
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6. Frequently Asked Questions (FAQ)

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

The expense differs significantly based on the engine type. A pre-owned 5.7 L HEMI might cost between ₤ 2,500 and ₤ 4,500, while a remanufactured variation averages ₤ 4,000 to ₤ 6,000. Cummins diesel engines are considerably more costly, typically ranging from ₤ 7,000 to ₤ 12,000. Labor expenses generally add another ₤ 1,500 to ₤ 3,000.

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

The “HEMI tick” is a common sound in 5.7 L and 6.4 L engines, frequently triggered by damaged manifold bolts or took lifter rollers that harm the camshaft. If buying a remanufactured engine, numerous contractors utilize updated products and lifters to avoid this concern from recurring.

Is it better to restore my present engine or purchase a replacement?

Restoring an engine in your area can be time-consuming and often does not have the extensive warranty of a large-scale remanufacturer. Buying a ready-to-install engine is usually faster and supplies more foreseeable results.

How long does it require to switch a RAM engine?

For an expert store, a basic gas engine swap takes between 15 and 25 labor hours. Diesel motor 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 a lot of purchasers. Switching from a V6 to a V8 involves changing the transmission, circuitry harness, engine control module (ECM), and cooling system. It is generally more economical to purchase a truck that originally came with the larger engine.

7. Conclusion

Purchasing a replacement engine for a Dodge Ram is a considerable undertaking, however it is one that can breathe brand-new life into a trusted vehicle. By comprehending the distinctions in between new, remanufactured, and used units, and by diligently validating compatibility through the VIN, truck owners can prevent common risks. While the initial investment may appear high, the result is a dependable powerhouse efficient in carrying out for many years to come. Whether the goal is to keep a workhorse on the job or a prized HEMI on the road, thorough research and a focus on quality will always yield the very best return on financial investment.