Subaru Ascent Windshield Washer Pump Guide (2019-2021)
If your washer fluid isn't spraying, this guide will help you diagnose the problem and find the right replacement pump for your Ascent.
- The primary symptom of a failed washer pump is silence; you won't hear the motor run when you activate the washers.
- Before replacing the pump, always check the fuse and ensure the fluid reservoir is full.
- Replacement is a simple DIY job that can be done in about an hour by accessing the pump through the front passenger-side wheel well.
- A quality aftermarket pump from a brand like Trico offers the same performance as OEM for a lower price.
Is Your Ascent's Washer Pump Failing?
When your washer system stops working, the pump is a likely suspect. For the 2019-2021 Subaru Ascent, the most common sign of a failed pump is silence. When you pull the lever, if you don't hear the familiar whirring or humming sound from the front passenger-side of the vehicle, the pump motor has likely failed. This is different from clogged nozzles, where you would still hear the pump trying to work but see little or no spray.
Check This First
Before buying a new pump, always check two things: make sure the washer fluid reservoir is full and check the washer system fuse. A simple blown fuse can mimic the symptoms of a dead pump and is a much easier fix.
Known Issues for the 2019-2021 Subaru Ascent
Searches for official recalls and Technical Service Bulletins (TSBs) from the NHTSA show no widespread issues or safety campaigns specifically for the windshield washer pump on the 2019-2021 Ascent. While older Subarus had recalls for the wiper motor, this does not apply to the Ascent's washer pump. The most common complaints from Ascent owners are not about pump failure, but about misaligned spray nozzles that shoot fluid over the car instead of onto the windshield. This is a nozzle adjustment issue, not a faulty pump.
Choosing a New Aftermarket Pump: OEM vs. Trico
When replacing a simple component like the washer pump, you have a choice between an original equipment manufacturer (OEM) part from Subaru and an aftermarket part. For this repair, a quality aftermarket pump is a smart, budget-friendly choice that does not compromise on function.
- OEM: An OEM pump is a direct replacement for the original part but typically comes at a higher cost.
- Aftermarket (Trico): Brands like Trico specialize in vehicle visibility products. Their replacement washer pumps are designed to match the fit and function of the original, making for a straightforward installation without any need for modification. They offer a reliable and cost-effective solution.
Cost of Replacing a Subaru Ascent Washer Pump
| Part Type | Estimated Cost |
|---|---|
| New Aftermarket (Trico) | $35.01 |
| New OEM | $45 - $75 |
| Shop Labor | $100 - $150 |
Prices are estimates and may vary based on supplier and location.
Frequently Asked Questions (FAQ)
Is replacing the washer pump a DIY job?
Yes, this is a great DIY project for beginners. Accessing the pump requires jacking up the vehicle to remove the front passenger-side wheel and pulling back the plastic fender liner. The pump itself just pulls out of a rubber grommet on the reservoir. The entire job can be done in under an hour with basic hand tools.
Does the Ascent have one or two washer pumps?
The Subaru Ascent has two washer pumps, both located on the same reservoir. One pump supplies the front windshield and the other supplies the rear window. They are typically different colors or have distinct connectors to tell them apart.
My pump runs, but no fluid comes out. What's wrong?
If you can hear the pump motor whirring, the pump itself is likely working. The problem is probably a blockage elsewhere. Check for clogged spray nozzles (which can be cleared with a small pin), disconnected hoses, or frozen fluid in the lines during cold weather.
Why do my washers spray over the car?
This is a common complaint among Ascent owners and is caused by misaligned spray nozzles, not a bad pump. The aim of the nozzles can often be adjusted carefully with a pin or needle to correct the spray pattern.
Technical Specifications
OEM Part Numbers: 86611FL000 86611VC000 86611SG000
The 2019-2021 Subaru Ascent uses two push-in style electric washer pumps mounted to the base of the washer fluid reservoir. One pump is for the front windshield and one is for the rear window.
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.
- Subaru Ascent: