A Guide to the Engine Water Pump for the 2011-2019 Ram 1500
Everything you need to know about choosing a new water pump for your Ram 1500.
- A coolant leak from the front of the engine is the most common sign of a failing water pump.
- High-quality aftermarket brands like Gates, Dayco, and GMB are reliable and more affordable alternatives to OEM Mopar.
- Always replace the thermostat when you replace the water pump.
- If you have a 5.7L HEMI, be prepared for a difficult fan clutch removal; the nut has reverse threads.
Is Your Ram 1500 Water Pump Failing?
A water pump failure on the 2011-2019 Ram 1500 is a common issue, especially as the truck ages. The failure is often due to the internal bearing or seal wearing out. When this happens, it can cause everything from minor leaks to major engine overheating. Catching the signs early can save you from a much bigger repair bill down the road.
Common Symptoms of a Bad Water Pump:
- Coolant Leaks: This is the most common sign. You may see puddles of orange or purple coolant under the front of your engine. The leak often comes from the pump's "weep hole," a small hole designed to let coolant escape when the internal seal fails.
- Whining or Grinding Noise: A high-pitched whine or a rough grinding sound from the front of the engine that changes with RPMs often points to a failing water pump bearing.
- Wobbly Pulley: If you can grab the fan (with the engine off) and feel play or wobble, the water pump's bearing is likely shot. This is a clear sign of impending failure. 🎬 Watch: See and hear these common water pump failure symptoms
- Engine Overheating: If the pump can no longer circulate coolant effectively, your temperature gauge will climb. Driving while the engine is overheating can cause catastrophic damage.
- Coolant Smell: Sometimes, a small leak will evaporate on the hot engine before it drips to the ground. If you frequently smell a sweet, syrupy odor around your truck after it's been running, you may have a small coolant leak from the pump.
Choosing the Right Aftermarket Water Pump
When it's time to replace your water pump, you have a choice between OEM (Mopar) and a variety of aftermarket brands. While some owners prefer to stick with the original part, many high-quality aftermarket options provide similar or even better performance for less money.
Brand Quality Tiers
- OEM (Mopar): This is the original factory part. It's a reliable, known quantity but is typically the most expensive option.
- Premium Aftermarket (Gates, Dayco, GMB): These brands are well-respected in the industry and are often used by professional mechanics. They design their pumps to meet or exceed OEM specifications and perform extensive quality testing. Many Ram owners report using a Gates pump with great success, noting it was identical to the Mopar pump it replaced but at a lower cost.
- Standard Aftermarket (ACDelco, US Motor Works, Melling, Crown Automotive): These brands offer a solid balance of value and quality. They are a dependable choice for a daily driver and often come with good warranties. ACDelco, in particular, is a well-established brand with a reputation for reliability.
OEM vs. Aftermarket Quality
Don't assume aftermarket means lower quality. For a part like the water pump on the Ram 1500, top-tier aftermarket brands like Gates and Dayco are excellent choices that can save you money without sacrificing reliability. Some forum users even caution against using cheap, no-name aftermarket parts, but the brands listed here are reputable. The most important factor is choosing a brand with a history of quality and a good warranty.
What Does a Ram 1500 Water Pump Replacement Cost?
The cost can vary depending on your engine and whether you do the work yourself or hire a professional.
| Part/Service | Estimated Cost |
|---|---|
| New Aftermarket Water Pump | $70 - $212 |
| New OEM (Mopar) Water Pump | $180 - $250 |
| Shop Labor | $200 - $400 |
| Total Professional Replacement | $270 - $612 |
Pro Tip: Keep Your Bolts Organized!
The Ram 1500 water pump is held on by many bolts of different lengths. A common trick used by mechanics is to trace the new water pump onto a piece of cardboard. As you remove each bolt from the old pump, poke it into the corresponding hole on the cardboard outline. This makes reassembly much easier and prevents mistakes.
🎬 See this walkthrough of a 5.7 Hemi water pump leakFrequently Asked Questions (FAQ)
How long should a water pump last on a 2011-2019 Ram 1500?
There's no exact lifespan, but failures are commonly reported anywhere from 60,000 to over 100,000 miles. Factors like driving conditions, cooling system maintenance, and sheer luck all play a role.
Should I replace anything else while changing the water pump?
Yes. It is highly recommended to replace the thermostat at the same time. The thermostat is inexpensive and you've already done most of the labor to access it. It's also a good time to inspect the serpentine belt and tensioner for wear and replace them if necessary.
What is the 'weep hole' and what does it mean if it's leaking?
The weep hole is a small opening on the bottom of the water pump housing. Its job is to allow a small amount of coolant to escape when the internal shaft seal begins to fail. If you see coolant dripping from this hole, it's a definite sign that the water pump needs to be replaced soon.
Is the replacement harder on the 5.7L HEMI or 3.6L V6?
The job is considered more difficult on the 5.7L HEMI, primarily because of the engine-driven fan. Removing the fan clutch can be very challenging as the large nut is reverse-threaded and often seized. The 3.6L V6 has electric fans and the water pump is generally more accessible, making the replacement more straightforward.
Helpful Videos
Technical Specifications
OEM Part Numbers: 53022189AC 53022189AD 68045895AA 5184733AI
The water pump is driven by the serpentine belt. The 5.7L HEMI version has a mechanical fan clutch attached, while the 3.6L V6 model does not. The pump housing is typically cast aluminum.
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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 1500:
- 🎬 Helpful Videos
- 🛍️ Shop This Part
- Is Your Ram 1500 Water Pump Failing?
- Common Symptoms of a Bad Water Pump:
- Choosing the Right Aftermarket Water Pump
- Brand Quality Tiers
- OEM vs. Aftermarket Quality
- What Does a Ram 1500 Water Pump Replacement Cost?
- Pro Tip: Keep Your Bolts Organized!
- Frequently Asked Questions (FAQ)
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