Fitment Guarantee·Free Shipping $50+·Hassle Free Returns
4.9· 19,069 customers|Fit guaranteed
4.9from 19,069 verified customers
|"Perfect fit, exactly what I needed!"— John D.
Gates®Verified to fit 18 vehicles
| Vehicle | Trim | Engine |
|---|---|---|
| 2020 Subaru WRX | — | H4 2.0L |
| 2019 Subaru WRX | — | H4 2.0L |
| 2018 Subaru Forester | — | H4 2.5L |
| 2018 Subaru WRX | — | H4 2.0L |
| 2017 Subaru Crosstrek | — | H4 2.0L |
| 2017 Subaru Forester | — | H4 2.5L |
| 2017 Subaru Legacy | — | H4 2.5L |
| 2017 Subaru Outback | — | H4 2.5L |
| 2016 Subaru Crosstrek | — | H4 2.0L |
| 2016 Subaru Impreza | — | H4 2.0L |
| 2016 Subaru Impreza | — | H4 2.0L |
| 2016 Subaru Legacy | — | H4 2.5L |
| 2016 Subaru Outback | — | H4 2.5L |
| 2016 Subaru WRX | — | H4 2.0L |
| 2016 Subaru XV | — | H4 2.0L |
WARNING: Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, known to the State of California to cause cancer and reproductive harm. Service the vehicle in a well-ventilated area, wear gloves, and wash your hands. See www.P65Warnings.ca.gov/motor-vehicle-parts
Guaranteed fit — or free return
Currently out of stock
If a part we confirmed for your vehicle does not fit, we cover the return shipping and refund you in full. That is the fitment guarantee.
Nobody likes buying a part that turns out to be wrong. So if it doesn't fit, send it back for a full refund at no cost to you — return shipping is on us — and we'll help you get the right one.
Every part is covered for 24 months. Many brands add their own manufacturer warranty on top.
Ratings come from verified AutoBuffy buyers after delivery — no imported or paid reviews.
The brand behind your
Alternator Decoupler Pulley
Gates builds this Alternator Decoupler Pulley to original-equipment standards.
We do not list every part on earth — just the brands automakers actually trust. And we use AI to double-check not just the fitment but the product details on every listing, because we hate buying the wrong part as much as you do.
Top curated brands only
The brands automakers actually put on the car. No white-label mystery boxes.
We're obsessed with fitment
Year, make, model, trim, engine — plus the fine print most sites skip — so it fits the first time.
Search any part number
The number off your old part, a competitor listing, or the dealer part — we cross it and confirm the match.
Gates Alternator Decoupler Pulley
Out of stock · guaranteed fit or free return
FREE delivery between Wed, Nov 4 to Wed, Nov 4
Ships To:This GATES automotive component is engineered to meet or exceed OEM specifications for reliable performance and long service life.
Trusted Automotive Brand
GATES is a trusted manufacturer of quality automotive parts.
View all GATES productsThe brand behind your
Alternator Decoupler Pulley
Gates builds this Alternator Decoupler Pulley to original-equipment standards.
The Gates Alternator Decoupler Pulley (37225P) is a direct-fit replacement for 2015-2020 Subaru vehicles. UPC 770075729587. Ships free.
Alternator Decoupler Pulley
The Gates Alternator Decoupler Pulley (37225P) is a direct-fit replacement for 2015-2020 Subaru vehicles. UPC 770075729587. Ships free.
This GATES automotive component is engineered to meet or exceed OEM specifications for reliable performance and long service life.
We only sell brands automakers trust, and we double-check the fit on every listing.
Top curated brands only
The brands automakers put on the car.
Obsessed with fitment
Year, make, model, trim, engine, plus the fine print.
Search any part number
Your old part, a competitor, or the dealer #. We confirm the match.
Shop owner? Get BuffyPro business pricing
Fitment Obsessed
Every part checked against your exact year, make, model, trim, and engine.
Wrong Fit? On Us.
Free return shipping, no restocking fee — the fitment guarantee.
Brands OEMs Trust
The names automakers actually put on the car.
Millions of Parts, One Promise
If we say it fits, it fits.
