10 Dodge Ram 1500 Cold Air Intake That Are Unexpected

10 Dodge Ram 1500 Cold Air Intake That Are Unexpected

Unleashing the Hemi: A Comprehensive Guide to Dodge Ram 1500 Cold Air Intake Installation

The Dodge Ram 1500 has long been a titan in the half-ton pickup section, revered for its blend of rugged ability and fine-tuned interior. Whether it is powered by the legendary 5.7 L Hemi V8 or the efficient 3.6 L Pentastar V6, the Ram 1500 is developed to carry out. Nevertheless, many truck lovers discover that the factory air intake system-- developed mostly for noise reduction and cost-efficiency-- can starve the engine of its complete potential.

An aftermarket cold air intake (CAI) is among the most popular and effective entry-level adjustments for Ram owners. By changing the limiting factory air box with a high-flow system, motorists can unlock better throttle action, increased horse power, and a more aggressive engine note.  Dodge Ram 1500 Air Intake Upgrade  offers a detailed summary of the advantages, tools, and step-by-step setup process for a cold air intake on a Dodge Ram 1500.


The Science Behind Cold Air Intakes

To comprehend why a cold air intake is beneficial, one must understand fundamental combustion physics. Internal combustion engines require three things to work: fuel, trigger, and oxygen. The cooler the air is, the denser it becomes. Thick air consists of more oxygen particles per cubic foot, allowing the engine's computer to inject more fuel, resulting in a more powerful explosion within the cylinders.

Factory intake systems frequently pull air from the warm engine bay through narrow, ribbed plastic tubing that develops turbulence. An aftermarket CAI uses smooth, mandrel-bent pipelines and positions the filter in a position to draw cooler air from outside the engine compartment or through a heat-shielded box.

Advantages at a Glance

FunctionFactory IntakeAftermarket Cold Air Intake
Air flow VolumeRestrictive/ LowHigh-Flow/ High Volume
Air TemperatureWarmer (due to engine distance)Cooler (separated from engine heat)
Filter TypeDisposable PaperMultiple-use Cotton/Synthetic
Engine SoundStifled/ SilentGrowth/Aggressive Growl
Horse power GainStandard5 to 15 HP boost (avg)

Tools and Preparation

One of the main appeals of the Dodge Ram 1500 cold air intake setup is that it is a "bolt-on" adjustment. This indicates it needs no drilling or long-term adjustment to the car, and a lot of setups can be finished in under an hour utilizing fundamental hand tools.

Needed Equipment List

  • Socket Set: 8mm, 10mm, and 13mm sockets are basic for many Ram designs.
  • Ratchet and Extension: To reach much deeper bolts near the fender.
  • Screwdrivers: Both Phillips and Flathead for hose pipe clamps and sensor removal.
  • Pliers: To release factory spring clamps on breather pipes.
  • Microfiber Cloth: To clean up internal surfaces before assembly.
  • Sensor Cleaning Spray (Optional): Highly suggested for cleaning up the Intake Air Temperature (IAT) sensing unit.

Task Overview

MetricEvaluation
Trouble LevelNewbie/ Easy
Time Required45-- 90 Minutes
Tools NeededStandard Hand Tools
Expense Range₤ 250 - ₤ 550 (Quality System)

Step-by-Step Installation Guide

While particular brand names (such as K&N, S&B, or aFe Power) might have slight variations in their hardware, the general procedure for the Dodge Ram 1500 remains constant throughout a lot of model years.

Step 1: Safety First and Battery Disconnect

Before any mechanical work starts, ensure the lorry is parked on a level surface area with the emergency brake engaged. Detach the negative battery cable television utilizing a 10mm wrench. This prevents any electrical shorts and, more notably, forces the Engine Control Unit (ECU) to reset its fuel trim information, enabling it to "learn" the new airflow parameters upon reboot.

Action 2: Removing the Factory Air Box and Tube

  1. Detach the Sensors: Locate the Intake Air Temperature (IAT) sensing unit on the side of the factory intake tube. Thoroughly depress the locking tab and pull the connector away.
  2. Loosen Up Hose Clamps: Use a flathead screwdriver or an 8mm socket to loosen up the clamps at the throttle body and the air box.
  3. Eliminate Breather Hoses: There is generally a crankcase vent hose attached to the back of the air box or tube. Usage pliers to slide the clamp back and pull the tube complimentary.
  4. Extract the Unit: Most Ram 1500 air boxes are held in place by rubber grommets. Securely pull the whole box assembly up to pop it out of its mounting tray.

Step 3: Transferring the IAT Sensor

The IAT sensor need to be moved from the old tube to the new intake tube. It is usually kept in location by a basic "twist and lock" mechanism.

  • Keep in mind: Handle this sensing unit with severe care. Do not touch the bulb at the end. If the sensor appears dirty, use a dedicated Mass Air Flow (MAF) or IAT sensor cleaner before installing it into the brand-new tube's rubber grommet.

Step 4: Assembling the New Intake System

Before heading to the engine bay, it is typically easier to put together the brand-new heat guard and filter housing on a workbench.

  1. Attach any weather removing to the leading edge of the heat guard to make sure a tight seal versus the hood.
  2. Set up the mounting brackets onto the brand-new air box.
  3. Insert the intake tube into the air box or heat guard based on the manufacturer's guidelines, guaranteeing the filter install is accessible.

Step 5: Installing the New Unit

  1. Location the Air Box: Seat the new intake real estate into the factory grommet locations. Bolt down any provided brackets to the car frame.
  2. Connect to Throttle Body: Slide the silicone coupler onto the throttle body and then insert the intake tube. Do not tighten up the clamps completely until the tube is perfectly aligned.
  3. Connect Breather Hoses: Connect the crankcase vent hose to the brand-new port on the intake tube.
  4. Install the Filter: Slide the high-flow air filter onto completion of the tube inside the air box. Tighten up the clamp till it is snug.

Action 6: Final Connections and Testing

  1. Plug the IAT sensor harness back into the sensor.
  2. Go through the whole assembly and tighten all hose clamps and bolts. Ensure there is no "play" or rubbing against other engine parts.
  3. Reconnect the unfavorable battery terminal.

Post-Installation: Performance and Maintenance

Once the setup is total, start the engine and let it idle for a couple of minutes. Listen for any whistling noises, which might show a vacuum leakage. On the first drive, motorists will notice a change in the Ram's personality. Under light velocity, the truck remains quiet, however under wide-open throttle, the hemi-cylinders will produce a deeper, more resonant intake growl.

Long-Term Maintenance

Unlike factory paper filters that are gotten rid of every 10,000 to 15,000 miles, most cold air intake filters are "lifetime" components.

  • Oiled Filters: Require cleansing and re-oiling every 25,000 to 50,000 miles, depending upon driving conditions.
  • Dry Filters: Generally only need a fast vacuum or a specialized cleansing service every 20,000 miles.

Regularly Asked Questions (FAQ)

1. Will installing a cold air intake space my Ram 1500's guarantee?

No. Under the Magnuson-Moss Warranty Act, a dealership can not void your entire automobile guarantee simply due to the fact that an aftermarket part was set up. They must prove that the specific aftermarket part triggered a failure to deny a guarantee claim.

2. Is a "Tune" required after installation?

For a standard cold air intake on a Ram 1500, a custom ECU tune is not needed. The truck's factory computer system can change for the increased air flow. Nevertheless, a tune may assist optimize the efficiency gains of the intake.

3. Will I actually see better gas mileage?

In theory, yes. Since the engine is drawing air more effectively, it spends less energy "breathing." Nevertheless, many chauffeurs find their MPG drops at first because they delight in hearing the brand-new engine noise and accelerate more strongly.

4. What is the distinction between an enclosed air box and an open heat guard?

A confined air box (like those from S&B) uses the finest security against engine heat and is generally quieter. An open heat shield (like many K&N models) provides the most aggressive sound and maximum air flow but may be more vulnerable to "heat soak" throughout heavy idling.

5. Examine Engine Light (CEL)-- Why did it come on?

If a CEL appears after installation, it is generally due to a loose sensor connection, an air leak past the sensing unit, or the sensor being installed in reverse. Double-check all clamps and make sure the IAT sensor is seated correctly.


Installing a cold air intake on a Dodge Ram 1500 is one of the most satisfying "DIY" tasks a truck owner can carry out. It provides an instant tactile and acoustic improvement to the driving experience while offering modest gains in effectiveness and power. By following the appropriate installation steps and carrying out regular upkeep on the filter, Ram owners can ensure their engine breathes clearly for numerous countless miles.