Watch Out: What Buy Dodge Ram Truck Engine Is Taking Over And What Can We Do About It

· 5 min read
Watch Out: What Buy Dodge Ram Truck Engine Is Taking Over And What Can We Do About It

The Ultimate Guide to Buying Dodge Ram Truck Engine Parts: Quality, Compatibility, and Performance

The Dodge Ram-- now merely referred to as RAM-- has long stood as a titan in the American pickup truck market. From the legendary reliability of the Cummins Turbo Diesel to the raw power of the HEMI V8, these trucks are built to deal with heavy loads and rough surface. Nevertheless, even the most robust workhorse requires upkeep and occasional repair work to remain on the road.

Navigating the world of Dodge Ram engine parts can be overwhelming. Whether a truck owner is performing a regular tune-up or a total engine overhaul, picking the best components is important for longevity and performance.  website  offers an extensive overview of how to source, select, and purchase engine parts for various Ram setups.


Determining the Engine: The Starting Point

Before purchasing any parts, it is vital to identify the specific engine under the hood. Ram trucks have actually utilized a variety of engines over the decades, and parts are rarely interchangeable between different displacements or fuel types.

Typical Ram Truck Engines

  • 3.6 L Pentastar V6: The basic workhorse for lots of 1500 models, known for balance and efficiency.
  • 4.7 L PowerTech V8: Found in older designs (2000s), a resilient overhead-cam design.
  • 5.7 L HEMI V8: The most renowned Ram engine, featuring Variable Valve Timing (VVT) and Multi-Displacement Systems (MDS).
  • 6.4 L HEMI V8: Found mainly in the 2500 and 3500 Heavy Duty trims.
  • 5.9 L & & 6.7 L Cummins Turbo Diesel: The gold requirement for towing and high-torque applications.

Table 1: Common Maintenance Intervals by Engine Type

Engine TypeOil Change IntervalTrigger Plug ReplacementFuel Filter Replacement
3.6 L Pentastar V68,000 - 10,000 Miles100,000 MilesLife Time (In-tank)
5.7 L HEMI V88,000 Miles30,000 - 100,000 Miles *Lifetime (In-tank)
6.7 L Cummins Diesel15,000 MilesN/A (Glow Plugs)15,000 - 20,000 Miles

* Note: Older 5.7 L HEMI engines utilized copper plugs requiring changes every 30k miles, while newer designs utilize iridium plugs rated for 100k miles.


Essential Engine Parts Categories

When looking for Ram engine parts, classifications are usually divided by their function within the internal combustion system. Comprehending these categories helps buyers prioritize their costs.

1. The Ignition System

For gas engines (Pentastar and HEMI), the ignition system is crucial for fuel economy. The HEMI engine is unique because it uses two stimulate plugs per cylinder (16 overall for the V8). When buying these parts, it is extremely suggested to stick with OEM (Original Equipment Manufacturer) Mopar or high-end brands like NGK or Bosch to prevent misfire codes.

2. The Cooling System

Ram trucks, especially those utilized for hauling, produce substantial heat. Replacing a worn water pump, thermostat, or radiator hoses is a common requirement as the vehicle nears 100,000 miles. A failure in the cooling system can lead to distorted cylinder heads, especially in the 4.7 L and 5.7 L engines.

3. Gaskets and Seals

A typical problem known to numerous Ram owners is the "HEMI Tick." While this can in some cases be internal, it is frequently triggered by damaged exhaust manifold bolts or stopped working manifold gaskets. Buying high-quality replacement gaskets and grade-8 steel bolts can supply an irreversible repair to this common problem.

Table 2: High-Demand Ram Engine Components

Part CategoryKey ComponentsPurpose
ValvetrainCamshafts, Lifters, PushrodsControls intake and exhaust timing.
InductionAir Filters, Throttle Body, Intake ManifoldDelivers air to the cylinders.
Fuel SystemInjectors, Fuel Pumps, RailsDelivers accurate quantities of fuel.
Sensing unitsO2 Sensors, MAP Sensor, Crankshaft PositionMonitors engine health for the ECU.

OEM vs. Aftermarket: Which Should You Buy?

A major decision for any Ram owner is whether to purchase Mopar (the official Dodge/Ram parts brand) or aftermarket options.

  • Mopar (OEM): These parts are created particularly for the lorry by the maker. They offer a guaranteed fit and typically come with a dealership backed warranty. They are ideal for sensing units, electronics, and internal engine elements where accuracy is non-negotiable.
  • Aftermarket Performance: Brands like S&B, Banks Power, or Edelbrock frequently provide parts that go beyond OEM specs for power. If the goal is increased horse power or torque, aftermarket is the method to go.
  • Aftermarket Economy: Budget brands found at regional big-box automobile shops appropriate for non-critical elements like air filters or particular cosmetic engine covers, though they may have much shorter life-spans than OEM parts.

Crucial Factors to Consider When Purchasing

Buying the wrong part not only wastes money but can also result in mechanical failure. To ensure the best fit, buyers must follow a strict checklist.

Use the VIN (Vehicle Identification Number)

The VIN is the most accurate method to source parts. Given that Ram typically updates mid-year (such as the 2019 "Classic" vs. "New Body Style"), the production date and VIN will specify exactly which variation of a part is needed.

Checklist for Buying Ram Engine Parts:

  1. Verify the Engine Displacement: (e.g., Is it a 5.7 L or a 6.4 L?)
  2. Look For Core Charges: Many retailers require the old part (like an alternator or cylinder head) back to recycle; otherwise, they charge a "core charge."
  3. Examine Part Ratings: For diesel engines, guarantee filters satisfy the micron-rating requirements specified by Cummins.
  4. Warranty Terms: Ensure the seller uses a minimum of a 12-month guarantee on mechanical elements.
  5. Look for "Kits": Often, it is cheaper to buy a "Water Pump Kit" that includes the gasket and thermostat instead of purchasing them individually.

Where to Buy Dodge Ram Truck Engine Parts

The contemporary buyer has several opportunities for sourcing parts:

  • Dealership Parts Desks: The most expensive choice, however the most reliable for getting exactly what is needed for a particular VIN.
  • Online Specialty Retailers: Websites concentrating on Mopar or Cummins parts often offer affordable prices compared to local dealers.
  • Digital Marketplaces: Large platforms use competitive rates and quick shipping, but purchasers should be wary of "fake" parts that simulate OEM product packaging.
  • Salvage Yards: For significant structural engine parts like blocks or intake manifolds, a reliable salvage lawn can save thousands of dollars, provided the parts are examined for fractures or warping.

Frequently Asked Questions (FAQ)

Q: Why is my Ram 1500 making a ticking sound?A: This is typically the "HEMI Tick." It is generally triggered by damaged exhaust manifold bolts or, more seriously, a seized lifter roller that can damage the camshaft. If it is the latter, you will require to purchase a camshaft and lifter replacement set.

Q: Can I utilize 5W-30 oil in my 5.7 L HEMI rather of 5W-20?A: It is not suggested. The Multi-Displacement System (MDS) in the HEMI relies on the specific viscosity of 5W-20 to run the solenoid-controlled lifters. Utilizing the wrong oil can activate a Check Engine Light and avoid the engine from dropping into four-cylinder mode.

Q: How typically should I change the fuel filters on a Cummins Ram?A: For the 6.7 L Cummins, it is commonly suggested to alter both the front and rear fuel filters every 15,000 miles or every other oil change. Modern diesel injection systems are incredibly sensitive to pollutants.

Q: Are performance air intakes worth the financial investment?A: For the Pentastar V6 and HEMI engines, a cold air consumption can improve throttle reaction and sound. On the Cummins diesel, the stock airbox is currently extremely efficient, so efficiency gains are typically negligible unless the truck has been considerably "tuned."

Q: Where can I discover my engine code?A: The engine code is usually found on a sticker on the motorist's side valve cover or can be identified by the 8th digit of the Vehicle Identification Number (VIN).


Maintaining a Dodge Ram truck needs a proactive method to parts replacement. By understanding the particular requirements of the engine-- whether it be the high-maintenance requirements of a Cummins diesel or the particular ignition requirements of a HEMI V8-- owners can ensure their vehicle remains trustworthy for numerous thousands of miles. Constantly prioritize quality and compatibility over the most affordable cost, and when in doubt, depend on the VIN to secure the ideal part for the task.