The 10 Scariest Things About Dodge Ram Engine

March 19, 2026

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

The Dodge Ram, now known just as RAM, has strengthened its location as one of the most trustworthy and powerful pickup trucks on American roads. Whether it is the legendary roar of the 5.7 L Hemi V8 or the unrelenting towing power of the Cummins Turbo Diesel, these trucks are built to last. Nevertheless, even the most robust powertrains eventually catch high mileage, mechanical failure, or absence of maintenance.

When a RAM truck's heart stops whipping, owners are confronted with a substantial decision: trade the car in for a fraction of its worth or invest in a replacement engine. In today's vehicle market, where new truck rates often surpass ₤ 60,000, acquiring a replacement engine in the USA has become an increasingly popular and cost-efficient method. This guide checks out the choices, types, and vital considerations when sourcing a Dodge Ram engine.

Typical Dodge Ram Engine Options

Before getting in the market, it is essential to determine exactly which engine a specific RAM model requires. Over the years, Chrysler and Stellantis have made use of a variety of displacements and fuel types.

1. The 5.7 L Hemi V8

Perhaps the most well-known 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 uses a blend of efficiency and towing ability. When purchasing a replacement, one need to compare versions with and without Multi-Displacement System (MDS) and Variable Valve Timing (VVT).

2. The 3.6 L Pentastar V6

For those focused on fuel performance or light-duty work, the Pentastar V6 is the standard. It is a modern-day, state-of-the-art engine found in late-model RAM 1500s. JP Spare Parts USA is extensively available 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 frequently house the Cummins inline-six diesel. These engines are treasured for their million-mile capacity. Purchasing a replacement Cummins is a substantial investment, however it frequently includes considerable resale worth back into the truck.

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

Older RAM trucks (pre-2010) might utilize the 4.7 L PowerTech V8 or the venerable 5.9 L Magnum V8. Sourcing these normally includes taking a look at specialized remanufacturers or premium salvage backyards.

Comparison of Replacement Engine Types

When browsing for a Dodge Ram engine in the USA, purchasers generally select from three classifications: Used, Remanufactured, or Crate (New).

Table 1: Engine Type Comparison

Function

Used (Salvage)

Remanufactured

Crate (New/Mopar)

Cost

Lowest (₤ 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 replaced)

Excellent (Zero miles)

Availability

Immediate (Local backyards)

1 – 3 Weeks (Built to order)

Varies (Backorder typical)

Best For

Spending plan repairs/Old trucks

Daily drivers/Longevity

Restoration/Full builds

Key Considerations Before Buying

Finding an engine for sale is simple; discovering the right engine requires due diligence. To guarantee an effective engine swap, purchasers need to follow a stringent set of criteria.

1. VIN Matching

The Vehicle Identification Number (VIN) is the most vital piece of details. The 8th digit of a RAM's VIN recognizes the engine code. Confirmation ensures that all sensors, circuitry harnesses, and installing points will line up properly.

2. The Core Charge

The majority of respectable engine providers in the USA operate on an exchange basis. This involves a “core charge”— a deposit paid in advance that is reimbursed when the old, damaged engine is delivered back to the supplier. This allows the provider to recycle the block and heads for future remanufacturing.

3. Shipping and Logistics

Engines are heavy and require LTL (Less Than Truckload) freight shipping. When purchasing online, it is necessary to verify if the cost includes delivering to a domestic address or if an industrial dock is needed. Liftgate service is frequently an additional cost.

4. Guarantee Terms

A “parts-only” service warranty prevails for secondhand engines. However, for remanufactured units, numerous purchasers try to find “labor-inclusive” warranties. This makes sure that if the brand-new engine fails due to a manufacturing defect, the provider will also cover the expense of the mechanic's time to change it again.

Indications of Quality in a Supplier

Getting a Dodge Ram engine is a significant monetary transaction. High-quality suppliers in the United States market usually display the following traits:

AERA Membership: The Engine Rebuilders Association (AERA) represents that the store adheres to market standards.
Comprehensive Testing: For utilized engines, the supplier should supply compression test results or “run-test” videos.
Better Business Bureau (BBB) Rating: A high ranking shows a history of dealing with consumer conflicts relatively.
Transparency: They must be able to inform you exactly what brand-new parts entered into a remanufactured Hemi, such as brand-new lifters, oil pumps, and gaskets.
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Popular RAM Engine Specs

Table 2: Common Engine Specifications

Engine Name

Displacement

Fuel Type

Typical 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, buyers should make use of the following checklist:

Confirm the VIN: Specifically the 8th digit.
Determine the Failure: Ensure the engine in fact requires replacement and not just a peripheral part (like a PCM or fuel pump).
Check the Labor: Get a quote from a local look for the installation (usually 15-25 hours of labor).
Confirm the Accessories: Does the replacement engine consist of the manifold, water pump, and oil pan?
Ask About Updates: For 5.7 L Hemi engines, ask if the “Hemi Tick” concerns have actually been attended to with upgraded lifters or high-volume oil pumps.
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Upkeep for Your Replacement Engine

As soon as the new engine is set up, its longevity depends upon how it is treated throughout the first few months.

Break-in Period: For remanufactured or new engines, follow a stringent burglary treatment. This typically involves avoiding high RPMs and heavy towing for the first 500 to 1,000 miles.
Early Oil Change: The first oil modification need to happen at 500 miles to flush out any assembly lubes or tiny metal particles from the bedding-in procedure.
Cooling System Refresh: Never install a brand-new engine with an old radiator or old pipes. A failure in the cooling system can ruin the brand-new engine quickly.
Usage Quality Fluids: RAM engines, specifically the Hemi with MDS, are extremely delicate to oil viscosity. Always use the manufacturer-recommended grade (e.g., 5W-20).

FAQ: Frequently Asked Questions

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

Expenses vary considerably by engine type. A secondhand 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 costs consisting of labor typically vary from ₤ 5,000 to ₤ 12,000.

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

While physically possible, it is incredibly intricate and expensive. Such a swap needs a various transmission, circuitry harness, engine control module (ECM), and cooling system. It is generally more economical to buy a truck that originally included the V8.

3. What is the “Hemi Tick”?

The “Hemi Tick” is a common noise in 5.7 L engines brought on by failing hydraulic lifters or broken exhaust manifold bolts. When buying a replacement engine, guarantee the provider uses upgraded lifter designs to avoid this concern from repeating.

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

Restoring an engine locally can be risky if the device shop is not focused on Chrysler engines. Buying a remanufactured engine from a national supplier typically offers a much better warranty and constant quality control since they use specialized CNC equipment.

5. For how long does it require to ship an engine across the USA?

Normally, it takes 3 to 7 business days for an engine to ship from a provider to a consumer or shop, depending upon the range and freight carrier schedules.

Acquiring a replacement engine for a Dodge Ram is a strategic way to extend the life of a dependable workhorse. By comprehending the differences between pre-owned and remanufactured units, verifying the VIN, and selecting a provider with a strong service warranty, owners can get their trucks back on the road without the burden of a new car loan. Whether the goal is to bring back a 2005 RAM 1500 or keep a 2018 Cummins hauling across the nation, the USA market offers a wide array of high-quality powertrain solutions.