The rear wiper blade for a 2018 Jeep Grand Cherokee is 11 inches long.
Understanding the correct size is essential for proper rear visibility and reliable wiping performance. The 2018 Grand Cherokee (WK2 generation) uses a single rear wiper blade, and manufacturers and aftermarket suppliers consistently list 11 inches as the standard length for this model year and generation. When shopping for replacements, stick to an 11-inch blade and verify the connector type to ensure a proper fit.
Confirming the size and choosing a replacement
Use the steps below to confirm the size and select a replacement blade. The rear blade size is different from the front blades, and choosing the right length ensures full clearance of the rear window.
- Check the vehicle’s owner manual or the original blade packaging for the exact size specification. For the 2018 Grand Cherokee, the standard rear blade is 11 inches.
- Inspect the current blade or its packaging for size markings to confirm 11 inches.
- If in doubt, measure the blade end-to-end to verify the 11-inch length before purchasing a new one.
When replacing, you can choose OEM Mopar or reputable aftermarket brands that offer an 11-inch rear blade with a compatible connector. Ensure the blade’s connector type matches your wiper arm (common options include hook-style or push-button adapters).
Recommended replacement options
Below are common sources and brands that supply 11-inch rear wiper blades suitable for the 2018 Grand Cherokee. This is not an exhaustive list, but it covers widely available and compatible options.
- OEM Mopar rear blade (11 inches) for exact fitment.
- Aftermarket brands offering 11-inch rear blades compatible with Jeep Grand Cherokee: Bosch, Rain-X, Valeo, Anco, among others.
- Universal or semi-universal rear blades labeled as 11 inches with a compatible connector type for the Grand Cherokee.
By sticking with the 11-inch size and verifying the connector type, you should achieve reliable rear visibility and ease of replacement during maintenance.
Summary
The 2018 Jeep Grand Cherokee uses an 11-inch rear wiper blade. When replacing, opt for an 11-inch blade from OEM Mopar or a reputable aftermarket brand, and confirm the connector type to ensure a proper fit. Regular checks and replacements help maintain clear rear visibility in all driving conditions.
What size wiper blades does a 2018 Jeep Cherokee take?
2018 Jeep Cherokee Wiper Blades Size/Price Chart
| Car | Driver | Pass. |
|---|---|---|
| 2018 Jeep Cherokee | 26 in. | 18 in. |
What size rear wiper blades for Jeep Cherokee?
14"
2020 Jeep Cherokee Rear Wiper Blade Size 14" | Otto Wiper Blades.
How do I know what size rear wiper blade I need?
You can also find the wiper blade size within your vehicle's owner's manual. If you don't have a printed copy of this, they can often be found online.
What size is the rear wiper on a 2018 Jeep Grand Cherokee?
2018 Jeep Grand Cherokee Wiper Blades Size/Price Chart
| Car | Driver | Rear |
|---|---|---|
| 2018 Jeep Grand Cherokee | 22 in. | 11 in. |


