Forget Buy Dodge Ram Truck Engine: 10 Reasons That You No Longer Need It

· 5 min read
Forget Buy Dodge Ram Truck Engine: 10 Reasons That You No Longer Need It

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

The Dodge Ram-- now simply understood as RAM-- has long stood as a titan in the American pickup market. From the legendary dependability of the Cummins Turbo Diesel to the raw power of the HEMI V8, these trucks are built to handle heavy loads and rough terrain. Nevertheless, even the most robust workhorse requires upkeep and periodic repairs to stay on the roadway.

Navigating the world of Dodge Ram engine parts can be overwhelming. Whether a truck owner is carrying out a routine tune-up or a total engine overhaul, selecting the right parts is important for longevity and performance. This guide supplies an extensive overview of how to source, choose, and purchase engine parts for various Ram configurations.


Determining the Engine: The Starting Point

Before acquiring any parts, it is important to determine the particular engine under the hood. Ram trucks have utilized a range of engines over the years, and parts are rarely interchangeable between different displacements or fuel types.

Common Ram Truck Engines

  • 3.6 L Pentastar V6: The standard workhorse for many 1500 designs, understood for balance and effectiveness.
  • 4.7 L PowerTech V8: Found in older models (2000s), a durable overhead-cam style.
  • 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 standard for towing and high-torque applications.

Table 1: Common Maintenance Intervals by Engine Type

Engine TypeOil Change IntervalStimulate Plug ReplacementFuel Filter Replacement
3.6 L Pentastar V68,000 - 10,000 Miles100,000 MilesLifetime (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 used copper plugs requiring modifications every 30k miles, while newer designs utilize iridium plugs ranked for 100k miles.


Important Engine Parts Categories

When shopping for Ram engine parts, classifications are usually divided by their function within the internal combustion system. Understanding these classifications helps purchasers prioritize their spending.

1. The Ignition System

For gas engines (Pentastar and HEMI), the ignition system is crucial for fuel economy.  JP Spare Parts USA  is unique since it makes use of 2 spark plugs per cylinder (16 total for the V8). When purchasing these parts, it is extremely recommended to stick to OEM (Original Equipment Manufacturer) Mopar or high-end brands like NGK or Bosch to prevent misfire codes.

2. The Cooling System

Ram trucks, particularly those utilized for pulling, generate substantial heat. Replacing a worn water pump, thermostat, or radiator hoses is a common requirement as the car nears 100,000 miles. A failure in the cooling system can cause warped cylinder heads, especially in the 4.7 L and 5.7 L engines.

3. Gaskets and Seals

A typical issue understood to many Ram owners is the "HEMI Tick." While this can in some cases be internal, it is regularly triggered by damaged exhaust manifold bolts or failed manifold gaskets. Buying top quality replacement gaskets and grade-8 steel bolts can provide a long-term fix to this common annoyance.

Table 2: High-Demand Ram Engine Components

Part CategoryKey ComponentsPurpose
ValvetrainCamshafts, Lifters, PushrodsControls consumption and exhaust timing.
InductionAir Filters, Throttle Body, Intake ManifoldDelivers air to the cylinders.
Fuel SystemInjectors, Fuel Pumps, RailsDelivers exact quantities of fuel.
Sensing unitsO2 Sensors, MAP Sensor, Crankshaft PositionScreens 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 authorities Dodge/Ram parts brand name) or aftermarket alternatives.

  • Mopar (OEM): These parts are developed particularly for the car by the maker. They provide a guaranteed fit and typically included a car dealership backed guarantee. 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 typically supply parts that go beyond OEM specifications for power. If the goal is increased horsepower or torque, aftermarket is the method to go.
  • Aftermarket Economy: Budget brands discovered at local big-box automobile stores appropriate for non-critical elements like air filters or certain cosmetic engine covers, though they may have much shorter life-spans than OEM parts.

Important Factors to Consider When Purchasing

Purchasing the wrong part not only wastes cash but can also lead to mechanical failure. To ensure the ideal fit, purchasers should follow a stringent list.

Utilize the VIN (Vehicle Identification Number)

The VIN is the most precise way to source parts. Given that Ram frequently 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 required.

List 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 merchants need the old part (like a generator or cylinder head) back to recycle; otherwise, they charge a "core charge."
  3. Examine Part Ratings: For diesel engines, guarantee filters fulfill the micron-rating requirements specified by Cummins.
  4. Guarantee Terms: Ensure the seller uses at least a 12-month guarantee on mechanical elements.
  5. Look for "Kits": Often, it is less expensive to purchase a "Water Pump Kit" that includes the gasket and thermostat rather than purchasing them separately.

Where to Buy Dodge Ram Truck Engine Parts

The modern-day buyer has several avenues for sourcing elements:

  • Dealership Parts Desks: The most costly alternative, however the most trusted for getting exactly what is required for a particular VIN.
  • Online Specialty Retailers: Websites concentrating on Mopar or Cummins parts frequently offer discounted costs compared to local dealerships.
  • Digital Marketplaces: Large platforms provide competitive rates and fast shipping, but purchasers must be wary of "fake" parts that simulate OEM packaging.
  • Salvage Yards: For major structural engine parts like blocks or intake manifolds, a reliable salvage lawn can save thousands of dollars, supplied the parts are checked for cracks or warping.

Often Asked Questions (FAQ)

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

Q: Can I use 5W-30 oil in my 5.7 L HEMI instead of 5W-20?A: It is not recommended. The Multi-Displacement System (MDS) in the HEMI relies on the particular viscosity of 5W-20 to operate the solenoid-controlled lifters. Using the incorrect oil can trigger a Check Engine Light and prevent the engine from dropping into four-cylinder mode.

Q: How frequently should I replace the fuel filters on a Cummins Ram?A: For the 6.7 L Cummins, it is extensively suggested to alter both the front and rear fuel filters every 15,000 miles or every other oil change. Modern diesel injection systems are very delicate to impurities.

Q: Are efficiency air consumption worth the investment?A: For the Pentastar V6 and HEMI engines, a cold air intake can enhance throttle action and sound. On the Cummins diesel, the stock airbox is currently very efficient, so performance gains are typically negligible unless the truck has actually been significantly "tuned."

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


Keeping a Dodge Ram truck needs a proactive approach to parts replacement. By understanding the specific 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 guarantee their lorry stays trusted for hundreds of countless miles. Always focus on quality and compatibility over the most affordable price, and when in doubt, depend on the VIN to secure the ideal part for the task.