2018 Jeep Grand Cherokee wiper blade size
The 2018 Jeep Grand Cherokee uses a 22" driver-side wiper blade, a 21" passenger-side blade, and a 11" rear wiper blade.
Front sizes confirmed unchanged across 11 model years (2011–2021).
2018 Jeep Grand Cherokee wiper blade size chart
| Item | Size | Notes |
|---|---|---|
| Driver | 22" | Driver-side wiper blade |
| Passenger | 21" | Passenger-side wiper blade |
| Rear | 11" | Rear wiper blade |
| Connector | 9 X 3 Hook 9 X 3 Hook Simplified sketch for identification only. Adapter shapes vary by brand. Open connector guide | Checked connector / arm type |
Jeep Grand Cherokee wiper blade sizes by year
This table includes verified Jeep Grand Cherokee model years available in our database.
| Year | Driver | Passenger | Rear | Connector |
|---|---|---|---|---|
| 2025 | 24" | 24" | 12" | 9 X 3 Hook |
| 2024 | 24" | 24" | 10" | 9 X 3 Hook |
| 2023 | 26" | 20" | 10" | 9 X 3 Hook |
| 2022 | 26" | 20" | 10" | 9 X 3 Hook |
| 2021 | 22" | 21" | 11" | 9 X 3 Hook |
| 2020 | 22" | 21" | 11" | 9 X 3 Hook |
| 2019 | 22" | 21" | 11" | 9 X 3 Hook |
| 2018 Current page | 22" | 21" | 11" | 9 X 3 Hook |
| 2017 | 22" | 21" | 11" | 9 X 3 Hook |
| 2016 | 22" | 21" | 11" | 9 X 3 Hook |
| 2015 | 22" | 21" | 11" | 9 X 4 Hook |
| 2014 | 22" | 21" | 11" | 9 X 4 Hook |
| 2013 | 22" | 21" | 12" | 9 X 4 Hook |
| 2012 | 22" | 21" | 12" | 9 X 4 Hook |
| 2011 | 22" | 21" | 22" Confirm at checkout | 9 X 3 Hook |
| 2010 | 21" | 21" | 14" | 9 X 4 Hook |
2018 sits between 2019 and 2017 in this Grand Cherokee year table. Same visible pattern: 2021, 2020, 2019, 2017, 2016, 2015, 2014. Compare the exact year row before ordering.
Fitment notes
When buying replacement blades, match this connector type. Most universal blades include adapters, but confirming your arm style at checkout prevents a return trip.
Retailer fitment tools may use different fitment data. Confirm blade length before ordering.
Vehicle-specific evidence notes
This row uses a staggered front pair: 22" driver, 21" passenger.
Rear: 11", supported by Rain-X.
Source table: 5 checked source rows. Driver: 2 source labels; passenger: 2 source labels.
Connector: 9 X 3 Hook, checked.
Before ordering for this 2018 Jeep Grand Cherokee
- Front pair: Select a 22" driver-side blade and a 21" passenger-side blade.
- Rear blade: Select a 11" rear blade.
- Connector: 9 X 3 Hook. Confirm the selected package includes the matching adapter.
- Source check: Last verified 2026-06-11 from Rain-X.
About this data
How we verify fitmentChecked fitment data. Last verified: 2026-06-11.
This page-specific source pack checked Rain-X for the 2018 Jeep Grand Cherokee. The table lists which checked source contributed driver, passenger, rear, or connector evidence.
- Blade sizes
- Verified
- Rear status
- 11" verified
- Connector
- Verified
- Sources
- Rain-X
- Cross-checked
- TRICO, AutoZone, O'Reilly, Bosch
- Driver blade: Supported by Rain-X, Bosch
- Passenger blade: Supported by Rain-X, Bosch
- Rear blade: Supported by Rain-X
- Connector / arm: Supported by Rain-X
| Source | Role | Supports | Checked | Link |
|---|---|---|---|---|
| Rain-X | Primary fitment reference | Driver, Passenger, Rear, Connector | 2026-06-14 | Visit source |
| TRICO | Cross-check source | Checked only | 2026-06-10 | Visit source |
| AutoZone | Retailer fitment check | Checked only | 2026-06-10 | Checked source |
| O'Reilly | Retailer fitment check | Checked only | 2026-06-10 | Checked source |
| Bosch | Cross-check source | Driver, Passenger | 2026-06-11 | Visit source |
Replacement paths
These are retailer search paths for your vehicle's wiper blade sizes. Verify final fitment at checkout.
This section may include affiliate or sponsored retailer links. They are purchase paths, not fitment evidence.
Walmart
Compare listings and confirm the listed sizes.
Search 2018 Jeep Grand Cherokee blades →AutoZone
Use the vehicle selector before checkout.
Search 2018 Jeep Grand Cherokee blades →Amazon
Check listing fitment notes against the sizes above.
Search 2018 Jeep Grand Cherokee blades →O'Reilly
Verify connector and blade lengths before ordering.
Search 2018 Jeep Grand Cherokee blades →Look up another vehicle
Find checked wiper blade sizes by exact year, make, and model.