The Biggest Issue With Dodge Ram Engine, And What You Can Do To Fix It

March 18, 2026

The Complete Guide to Buying a Dodge Ram Engine in the USA

The Dodge Ram, now understood simply as RAM, has solidified its location as one of the most trusted and effective pickup trucks on American roadways. Whether it is the legendary roar of the 5.7 L Hemi V8 or the ruthless towing power of the Cummins Turbo Diesel, these trucks are constructed to last. However, even the most robust powertrains ultimately catch high mileage, mechanical failure, or lack of upkeep.

When a RAM truck's heart stops beating, owners are confronted with a considerable choice: trade the car in for a fraction of its worth or invest in a replacement engine. In today's automotive market, where new truck costs frequently go beyond ₤ 60,000, acquiring a replacement engine in the USA has actually become a significantly popular and affordable method. This guide checks out the alternatives, types, and essential considerations when sourcing a Dodge Ram engine.

Typical Dodge Ram Engine Options

Before getting in the marketplace, it is vital to recognize precisely which engine a specific RAM model needs. Over the decades, Chrysler and Stellantis have used a range of displacements and fuel types.

1. The 5.7 L Hemi V8

Maybe the most famous engine in the lineup, the 5.7 L Hemi is the foundation of the RAM 1500 and 2500 series. Known for its hemispherical combustion chambers, it offers a mix of performance and towing capability. When buying a replacement, one must distinguish between versions with and without Multi-Displacement System (MDS) and Variable Valve Timing (VVT).

2. The 3.6 L Pentastar V6

For those concentrated on fuel effectiveness or light-duty work, the Pentastar V6 is the standard. It is a modern, modern engine found in late-model RAM 1500s. It is commonly offered in the used and remanufactured market due to its high production volume.

3. The 6.7 L Cummins Turbo Diesel

The durable RAM 2500 and 3500 trucks typically house the Cummins inline-six diesel. These engines are prized for their million-mile potential. Buying a replacement Cummins is a significant investment, but it frequently adds considerable resale value back into the truck.

4. Legacy Engines (4.7 L V8 & & 5.9 L Magnum)

Older RAM trucks (pre-2010) may utilize the 4.7 L PowerTech V8 or the venerable 5.9 L Magnum V8. Sourcing these usually includes looking at specialized remanufacturers or top quality salvage lawns.

Contrast of Replacement Engine Types

When searching for a Dodge Ram engine in the USA, buyers typically select from three classifications: Used, Remanufactured, or Crate (New).

Table 1: Engine Type Comparison

Feature

Utilized (Salvage)

Remanufactured

Crate (New/Mopar)

Cost

Least expensive (₤ 1,500 – ₤ 4,000)

Mid-Range (₤ 3,500 – ₤ 7,000)

Highest (₤ 8,000 – ₤ 15,000+)

Warranty

30 – 90 Days (Common)

3 – 5 Years (Unlimited Miles)

2 – 3 Years (Mopar Standard)

Reliability

Variable (Depends on history)

High (Worn parts changed)

Excellent (Zero miles)

Availability

Immediate (Local backyards)

1 – 3 Weeks (Built to order)

Varies (Backorder common)

Best For

Spending plan repairs/Old trucks

Daily drivers/Longevity

Restoration/Full constructs

Key Considerations Before Buying

Finding an engine for sale is easy; discovering the right engine needs due diligence. To guarantee Dodge Ram USA swap, purchasers need to follow a strict set of requirements.

1. VIN Matching

The Vehicle Identification Number (VIN) is the most critical piece of details. The 8th digit of a RAM's VIN identifies the engine code. Confirmation guarantees that all sensors, wiring harnesses, and mounting points will line up correctly.

2. The Core Charge

Most respectable engine suppliers in the USA run on an exchange basis. This involves a “core charge”— a deposit paid in advance that is refunded once the old, damaged engine is delivered back to the supplier. This enables the provider to recycle the block and heads for future remanufacturing.

3. Delivering and Logistics

Engines are heavy and need LTL (Less Than Truckload) freight shipping. When purchasing online, it is necessary to validate if the rate includes shipping to a domestic address or if a business dock is required. Liftgate service is frequently an additional fee.

4. Service warranty Terms

A “parts-only” guarantee is typical for secondhand engines. Nevertheless, for remanufactured systems, numerous buyers try to find “labor-inclusive” service warranties. This ensures that if the new engine fails due to a production defect, the provider will likewise cover the expense of the mechanic's time to replace it once again.

Indications of Quality in a Supplier

Acquiring a Dodge Ram engine is a major financial deal. Top quality suppliers in the US market usually show the following characteristics:

AERA Membership: The Engine Rebuilders Association (AERA) symbolizes that the store adheres to market standards.
In-depth Testing: For used engines, the provider must provide compression test results or “run-test” videos.
Bbb (BBB) Rating: A high ranking shows a history of dealing with consumer disputes fairly.
Openness: They should have the ability to inform you precisely what new parts went into a remanufactured Hemi, such as new lifters, oil pumps, and gaskets.
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Popular RAM Engine Specs

Table 2: Common Engine Specifications

Engine Name

Displacement

Fuel Type

Common Horsepower

Top Application

Pentastar

3.6 L V6

Fuel

305 hp

RAM 1500 (2013-Present)

Eagle Hemi

5.7 L V8

Gasoline

395 hp

RAM 1500/2500 (Late Model)

Cummins

6.7 L I6

Diesel

370 – 420 hp

RAM 2500/3500 HD

Big Gas (BGE)

6.4 L V8

Fuel

410 hp

RAM 2500/3500 Heavy Duty

Purchasing Checklist for RAM Owners

To enhance the procedure, purchasers need to make use of the following checklist:

Confirm the VIN: Specifically the 8th digit.
Recognize the Failure: Ensure the engine in fact needs replacement and not just a peripheral element (like a PCM or fuel pump).
Inspect the Labor: Get a quote from a local shop for the installation (generally 15-25 hours of labor).
Verify the Accessories: Does the replacement engine include the manifold, water pump, and oil pan?
Inquire about Updates: For 5.7 L Hemi engines, ask if the “Hemi Tick” problems have been resolved with updated lifters or high-volume oil pumps.
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Maintenance for Your Replacement Engine

When the brand-new engine is set up, its longevity depends upon how it is dealt with throughout the very first couple of months.

Burglary Period: For remanufactured or brand-new engines, follow a strict burglary treatment. This usually includes preventing high RPMs and heavy towing for the first 500 to 1,000 miles.
Early Oil Change: The very first oil modification ought to take place at 500 miles to flush out any assembly lubes or microscopic metal particles from the bedding-in procedure.
Cooling System Refresh: Never set up a brand-new engine with an old radiator or old pipes. A failure in the cooling system can damage the new engine quickly.
Use Quality Fluids: RAM engines, particularly the Hemi with MDS, are really sensitive to oil viscosity. Always utilize the manufacturer-recommended grade (e.g., 5W-20).

FREQUENTLY ASKED QUESTION: Frequently Asked Questions

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

Costs differ considerably by engine type. A used 5.7 L Hemi may cost ₤ 2,500 plus installation, while a remanufactured 6.7 L Cummins Diesel can cost upwards of ₤ 8,000 for the unit alone. Overall expenses consisting of labor normally range from ₤ 5,000 to ₤ 12,000.

2. Can I switch a V6 for a V8 Hemi?

While physically possible, it is exceptionally complex and expensive. Such a swap requires a different transmission, circuitry harness, engine control module (ECM), and cooling system. It is almost constantly more cost-efficient to purchase a truck that originally included the V8.

3. What is the “Hemi Tick”?

The “Hemi Tick” is a typical noise in 5.7 L engines brought on by stopping working hydraulic lifters or damaged exhaust manifold bolts. When buying a replacement engine, ensure the supplier uses upgraded lifter designs to avoid this concern from recurring.

4. Is it better to rebuild my current engine or purchase a remanufactured one?

Reconstructing an engine in your area can be dangerous if the maker store is not focused on Chrysler engines. Purchasing a remanufactured engine from a national supplier generally provides a much better service warranty and consistent quality control because they utilize specialized CNC equipment.

5. How long does it take to ship an engine throughout the USA?

Typically, it takes 3 to 7 company days for an engine to ship from a supplier to a client or store, depending on the range and freight carrier schedules.

Buying a replacement engine for a Dodge Ram is a strategic way to extend the life of a reputable workhorse. By comprehending the distinctions in between secondhand and remanufactured units, confirming the VIN, and selecting a supplier with a strong guarantee, owners can get their trucks back on the roadway without the burden of a brand-new automobile loan. Whether the goal is to restore a 2005 RAM 1500 or keep a 2018 Cummins hauling across the country, the USA market provides a large variety of high-quality powertrain services.