Ram 2500 HVAC Blower Motor Guide for 2011-2019 Models
Is your Ram's heat or AC fan weak, noisy, or dead? Here’s how to choose the right replacement blower motor.
- A failing blower motor gives clear symptoms like weak airflow, strange noises, or a complete lack of air from the vents.
- Replacement is a very easy DIY job, located under the passenger dash and requiring only a few screws to be removed.
- Aftermarket brands offer huge cost savings, but OEM is the safest bet for quiet, vibration-free operation.
- Consider replacing the blower motor resistor at the same time to avoid future HVAC issues, as it is a common failure point.
Is Your Ram 2500 Blower Motor Failing?
A failing HVAC blower motor in a 2011-2019 Ram 2500 usually gives you plenty of warning. Because this part is essential for both heating and cooling, you'll notice the symptoms right away. Ignoring them won't leave you stranded, but it will make for an uncomfortable ride.
Common Symptoms of a Bad Blower Motor:
- No Air From Vents: The most obvious sign is when you turn on the fan and nothing happens. This can mean the motor has completely burned out or there's an electrical issue like a blown fuse.
- Weak Airflow: If the fan feels weak even on its highest setting, the motor may be getting old and tired. Before blaming the motor, check your cabin air filter and make sure no debris is blocking the fan cage itself, as this can also cause weak airflow.
- Unusual Noises: Squealing, grinding, or a persistent ticking sound from the passenger side dash are classic signs of failing motor bearings or debris hitting the fan blades.
- Fan Works Only on High: This specific symptom usually points to a failed blower motor resistor, not the motor itself. The resistor controls the fan's speed, and when it fails, power can often only get to the motor on the highest setting. 🎬 Check out these tips for replacing both the motor and resistor. Many owners choose to replace the resistor and motor at the same time.
- Vibration: If you feel a vibration through the dashboard when the fan is on, the fan cage may be damaged, unbalanced, or the motor bearings are worn.
Known Issues for 2019 Models
A Technical Service Bulletin (TSB 24-001-22) was issued for some 2019 Ram 2500 trucks. It notes that the blower motor may shut down when the fan speed is set to high with the defrost on, particularly when a snowplow is in use. The motor may cycle on and off a few times before becoming inoperative until the truck is turned off and on again. While no widespread recalls exist for the blower motor in this generation, this TSB shows a known electrical sensitivity in certain conditions.
Choosing the Right Aftermarket Blower Motor
When replacing your blower motor, you have a choice between OEM (Mopar) and aftermarket parts. For a simple part like this, the decision often comes down to cost versus potential noise.
- OEM Mopar: The original part is a direct replacement and is unlikely to have issues with noise or fitment. However, it is the most expensive option, often costing several times more than an aftermarket unit.
- Aftermarket: Brands like Four Seasons and Global Parts offer a significant cost saving. The replacement process is very easy, making an aftermarket part a low-risk option. If it fails early, swapping in another is not a major job. The main complaint with some aftermarket blower motors is that they can be noisier than the original part.
Aftermarket Brand Tiers
- Good (Standard Replacement): Four Seasons is a well-known aftermarket brand. Reviews are generally positive, with many users finding them to be quiet, reliable replacements that meet or exceed OEM specifications. However, some forum members have reported a slight high-pitched noise compared to the factory unit.
- Economy (Value-Oriented): Global Parts (GPD) and other similar brands are typically the most affordable options. They are functional replacements that will get your HVAC system working again, but may not have the same longevity or quiet operation as a premium aftermarket or OEM part.
Pro Tip: Replace the Resistor at the Same Time
The blower motor resistor is a small electronic part that works hand-in-hand with the motor. It endures a lot of heat and is a very common failure point. Since you're already working in the same area, it's a smart and inexpensive move to replace the resistor along with the motor to prevent future problems.
🎬 See how to replace the blower motor resistor yourself.Cost of Replacing a Ram 2500 Blower Motor (2011-2019)
| Part Type | Estimated Cost |
|---|---|
| New OEM (Mopar) | $250 - $435 |
| New Aftermarket | $67 - $248 |
| Shop Labor | $100 - $150 |
| Total (DIY Aftermarket) | $67 - $248 |
| Total (Shop-Installed Aftermarket) | $167 - $398 |
Frequently Asked Questions
Is it hard to replace the blower motor on a 2011-2019 Ram 2500?
No, it is considered a very easy DIY job. The blower motor is located under the passenger dashboard and is held in by three screws and a single electrical connector. The entire job can typically be done in under 30 minutes with basic tools.
🎬 Watch this step-by-step 4th Gen blower motor replacement guide.What tools do I need for the replacement?
You will likely only need a T25 Torx driver or socket to remove the three mounting screws. A small flashlight can also be helpful to see up under the dashboard.
My fan only works on the highest speed. Is the motor bad?
This symptom is almost always caused by a bad blower motor resistor, not the motor itself. The resistor module controls the lower fan speeds. It's a separate, inexpensive part located right next to the blower motor.
Why is my new aftermarket blower motor noisy?
Noise is the most common complaint with some budget-friendly aftermarket blower motors. It can be due to slight differences in the fan blade balance or motor construction. While many are perfectly quiet, choosing a well-regarded aftermarket brand or an OEM part is the best way to ensure silent operation.
Could a fuse be the problem?
Yes. If your fan doesn't work on any speed, the first thing you should check is the fuse. A blown fuse can be caused by an aging motor drawing too much electrical current. The fuse for the blower motor is located in the main fuse box under the hood.
Helpful Videos
Technical Specifications
OEM Part Numbers: 68048905AB 68048905AA
The blower motor is located under the passenger side dashboard and typically includes the motor and the attached fan cage (wheel). It uses a 2-pin electrical connector.
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The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.
- Ram 2500:
- 🎬 Helpful Videos
- 🛍️ Shop This Part
- Is Your Ram 2500 Blower Motor Failing?
- Common Symptoms of a Bad Blower Motor:
- Known Issues for 2019 Models
- Choosing the Right Aftermarket Blower Motor
- Aftermarket Brand Tiers
- Pro Tip: Replace the Resistor at the Same Time
- Cost of Replacing a Ram 2500 Blower Motor (2011-2019)
- Frequently Asked Questions
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