Complete Maintenance & Parts Sheet
Verified OEM & Service Reference2021 Jeep Grand Cherokee — 3.6L Pentastar V6 (ERC)
OEM part numbers, aftermarket cross-references, U.S. quart capacities, and fitment specs for DIY maintenance.
Engine / Trim Variant
Engine Oil
DetailsSpec: Chrysler MS-6395
- Recommended Viscosity
- 0W-20
- OEM Specification
- Chrysler MS-6395
- Oil Capacity
- 5.9 qt (5.6L)
- Drain Plug Torque
- 20 ft-lb (27 Nm)
- Drain Plug Size
- 13mm
Oil Filter
DetailsOEM: 68191349AC (MO-349)
- Drain Plug Torque
- 20 ft-lb (27 Nm)
- Drain Plug Size
- 13mm
Aftermarket Options
- Mopar 68191349AC
- Wix WL10010
- Fram XG11665
Air Filter
DetailsOEM: 04861756AA
Cabin Filter
DetailsOEM: 68233626AA (WK2) / 68323164AA (WL)
Brake Pads
DetailsSpecifications for brake pads vary by trim/production batch. Confirm exact fitment via 17-digit VIN on Amazon.
Battery
Details- Battery Group Size
- Group 94R (H7) / 49 (H8) AGM
Wiper Blades
Details- Driver Side
- 22 inch
- Passenger Side
- 21 inch
Tire Size
DetailsFactory Size: 265/50R20 / 265/60R18
- Front Tire Size
- 265/50R20 / 265/60R18
- Rear Tire Size
- 265/50R20 / 265/60R18
- Rim / Wheel Size
- 20"
- Lug Nut Torque
- 130 ft-lb (176 Nm)
- Matched Trims
- 80th Anniversary Edition, Freedom, High Altitude
Aftermarket Options
- Michelin / Continental / Pirelli 265/50R20
Verified Factory Powertrain & Wheel Fitment (2021 Jeep Grand Cherokee)
| Factory Engine | Drivetrain | Fuel Grade |
|---|---|---|
| 3.6L 6-cyl | Rear-Wheel Drive | Regular Gasoline |
| 5.7L 8-cyl | All-Wheel Drive | Midgrade Gasoline |
| 6.4L 8-cyl | All-Wheel Drive | Premium Gasoline |
| 6.2L 8-cyl Supercharged | All-Wheel Drive | Premium Gasoline |
| Trim / Package | Front Tire | Rear Tire |
|---|---|---|
| 80th Anniversary Edition | 265/50R20 | 265/50R20 |
| Freedom | 265/50R20 | 265/50R20 |
| High Altitude | 265/50R20 | 265/50R20 |
| Laredo E | 265/60R18 | 265/60R18 |
| Laredo X | 265/60R18 / 265/50R20 | 265/60R18 / 265/50R20 |
| Limited | 265/60R18 / 265/50R20 | 265/60R18 / 265/50R20 |
| Limited X | 265/50R20 | 265/50R20 |
| Overland | 265/60R18 / 265/50R20 | 265/60R18 / 265/50R20 |
Engine & Trim Specification Comparison (2021 Jeep Grand Cherokee)
| Engine / Trim | Oil Type | Capacity | OEM Oil Filter |
|---|---|---|---|
| 3.6L Pentastar V6 | 0W-20 | 5.9 qt (5.6L) | 68191349AC (MO-349) |
| 5.7L HEMI V8 | 5W-20 | 7.0 qt (6.6L) | 04892339AA (MO-339) |
Sources: NHTSA vPIC Vehicle Registry, US EPA FuelEconomy.gov & OEM Fitment SpecificationsReport an inaccurate spec