Front wipers: driver-side 26 inches; passenger-side 16 inches; rear wiper: 12 inches. This article explains the exact sizes and how to replace them on a 2017 Subaru Forester.
Understanding the correct blade sizes helps ensure optimal visibility and a proper fit when replacing blades. In the sections that follow, you’ll find the official sizes for the 2017 Forester, along with guidance on selecting blades and a quick how-to for replacement.
Front wiper blade sizes
The 2017 Forester uses two different front blade lengths to match the driver’s and passenger’s sides.
- Driver-side blade: 26 inches
- Passenger-side blade: 16 inches
These two lengths cover the full front windshield for typical driving conditions.
Rear wiper blade size
The rear window uses a single blade on the tailgate. For the 2017 Forester, the rear blade is typically 12 inches.
- Rear blade: 12 inches
Rear blade sizes are often listed as 11–12 inches depending on trim; for the 2017 Forester, 12 inches is standard.
How to replace wiper blades on a 2017 Forester
Follow these steps to replace both front and rear blades, ensuring you select the correct connector type for your arms.
- Confirm blade sizes and connector type (hook, pin, or other) for your specific arms—fronts are 26" and 16" in most 2017 Foresters, rear is 12".
- Purchase blades with the correct length and connector type compatible with your wiper arms.
- Lift the wiper arm away from the windshield and locate the release mechanism on the blade.
- Remove the old blade by pressing the release and sliding it off the arm.
- Attach the new blade by sliding it onto the arm and securing the connector until it clicks.
- Lower the wiper arm back onto the windshield and test the wipe for smooth, full contact.
Using the correct sizes and proper installation helps ensure clear visibility and reduces streaking or skipping during rain or winter conditions.
Tips for choosing blades
Consider beam or hybrid blades for improved performance in extreme weather. Verify compatibility with your specific 2017 Forester trim and ensure the connector type matches your wiper arms.
Summary
For a 2017 Subaru Forester, front wipers are 26 inches on the driver’s side and 16 inches on the passenger’s side, with a 12-inch rear blade. When replacing, match the sizes and connector types, and verify operation after installation to maintain clear visibility in all weather.


