Kia Optima Windshield Washer Pump Guide (2012-2020)
Everything a 2012-2020 Kia Optima owner needs to know when the washer fluid stops spraying.
- A clogged inlet filter is a very common issue on the Optima and can mimic a failed pump; check this first.
- Replacement is a simple DIY job, accessible through the front passenger wheel well.
- If you hear the pump motor hum but get no fluid, the problem is almost certainly a blockage, not a failed motor.
- An aftermarket pump from a brand like Trico is a cost-effective and reliable alternative to an expensive OEM part.
Is Your Windshield Washer Pump Failing?
If you activate your windshield washers and nothing happens, the pump is a likely suspect. The most common sign of a bad washer pump is a complete lack of fluid spraying onto your windshield. You might also notice a puddle of blue washer fluid under the front passenger side of your car, which points to a leak from the pump or its grommet. Before you assume the pump is dead, listen for a humming sound when you try to use the washers. If you hear the hum, the pump is getting power, but the fluid might be blocked. If you hear nothing, the pump motor has likely failed or isn't receiving electricity.
🎬 Learn how to troubleshoot a pump that isn't spraying.A Common Issue That Isn't the Pump
For the Kia Optima, a very common problem is not the pump itself, but a clogged filter. Kia released a Technical Service Bulletin (TSB-BOD-095) explaining that debris can build up in the washer fluid tank and clog the small filter at the base of the pump. This causes low pressure or stops the flow of fluid completely. Often, the fix is to simply remove the pump, clean the tank, and replace the small, inexpensive filter—not the entire pump assembly.
🎬 See how to diagnose and clean a clogged washer motor.Choosing Your Replacement Part: OEM vs. Aftermarket
When it's time to replace your washer pump, you have two main choices: a new OEM part from Kia or a new aftermarket part.
- OEM (Original Equipment Manufacturer): This is the exact same part that your Optima came with from the factory. It guarantees a perfect fit and original performance. However, it is the most expensive option.
- Aftermarket: Aftermarket parts are made by companies other than the original manufacturer. Brands like Trico produce direct-fit replacement pumps that are designed to install and function just like the original. For a simple part like a washer pump, a quality aftermarket unit is often a smart, cost-effective choice that performs reliably.
Installation & Cost
Replacing the windshield washer pump on a 2012-2020 Kia Optima is a straightforward job that many owners can do themselves in under an hour. The pump is located at the bottom of the washer fluid reservoir, which is accessed by removing a few clips and pulling back the fender liner in the front passenger-side wheel well. 🎬 Watch this step-by-step guide to removing and replacing the pump. No special tools are required.
| Part/Service | Estimated Cost |
|---|---|
| New Aftermarket Pump | $35.01 |
| New OEM Pump | $58 - $82 |
| Shop Labor | $144 - $211 |
| Total Shop Replacement | $201 - $293 |
Pro Tip: When you replace the pump, it's highly recommended to also replace the small rubber grommet it sits in. This ensures a tight seal and prevents future leaks. It's also a good time to flush the reservoir with clean water to remove any debris that could clog your new pump's filter.
Frequently Asked Questions
Why did my washer pump fail?
Washer pumps can fail from normal wear and tear over time. The electric motor can burn out, or the plastic housing can crack from age or cold temperatures. Running the pump when the reservoir is empty can also cause it to overheat and fail. However, on the Optima, always check for a clogged inlet filter first, as this is a very common issue.
Can I replace just the pump, or do I need the whole reservoir?
You can replace just the pump. The pump simply pushes into the bottom of the existing reservoir. You do not need to buy a whole new tank assembly unless your current one is cracked and leaking.
Is there a recall on the Kia Optima washer pump?
No, there are no specific safety recalls for the windshield washer pump on the 2012-2020 Kia Optima. There is a Technical Service Bulletin (TSB) about the inlet filter getting clogged, but this is a maintenance and repair issue, not a safety recall.
I hear the pump motor but no fluid comes out. What's wrong?
If you can hear the pump's motor hum, it means the pump is getting power. The problem is likely a blockage. This could be a clogged inlet filter at the pump, clogged hoses, or clogged spray nozzles on the hood. Start by checking the pump's inlet filter, as this is the most common culprit on these vehicles.
Helpful Videos
Technical Specifications
OEM Part Numbers: 98510-2G000 98510-2S000 98510-3B000 98510-3K010
The washer pump for the 2012-2020 Kia Optima is a single pump that supplies fluid to the front windshield. It is a small electric motor that press-fits into a rubber grommet at the bottom of the washer fluid reservoir. Access is typically gained by removing the front passenger side wheel and fender liner.
We Have This Part in Stock
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.
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