in your garage to make future searches easy.

Condition Value
expand_moreFront axle brake disc diameter
Jeep gasoline V8 6.4 L ESG 461 HP 1.25 ft
All other modifications 1.08 ft
expand_moreFront axle brake disc minimal thickness
Jeep gasoline V8 6.4 L ESG 461 HP 1.26 in
All other modifications 1.2 in
expand_moreFront axle brake piston diameter
Jeep gasoline V8 6.4 L ESG 461 HP 1.57 in
All other modifications 1.89 in
expand_moreMaximum lateral run-out of front axle brake disc
Jeep gasoline V8 6.4 L ESG 461 HP 0.0012 in
All other modifications 0.002 in
expand_moreMaximum lateral run-out of rear axle brake disc
Jeep gasoline V8 6.4 L ESG 461 HP 0.0012 in
All other modifications 0.002 in
expand_moreRear axle brake disc diameter
Jeep gasoline V8 6.4 L ESG 461 HP 1.15 ft
All other modifications 1.08 ft
expand_moreRear axle minimal brake disc thickness
Jeep gasoline V8 6.4 L ESG 461 HP 1.02 in
All other modifications 0.49 in
expand_moreRear axle brake piston diameter
Jeep gasoline V8 6.4 L ESG 461 HP 1.5 in
All other modifications 1.89 in

Brake system is the most important system in your 2021 Grand Cherokee. Check pads and disks from time to time and replace them as they worn below minimum thickness allowed by Jeep.

Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 2021 Jeep Grand Cherokee user's manual. Keep in mind that all information here is provided “as is” without any warranty of any kind.

Before doing any DIY service please check your insurance policy and Jeep warranty policy for your region. In some regions DIY service may invalidate your warranty.

Conquer your fears and never give up!

DIY car service is not as difficult as it looks like and it might save you thousands of dollars per year. It might be even fun and a good thing to do with your kids on a weekend to teach them how basic machinery works. It's really hard to screw something up and damage your car permanently if you use right tools, follow Jeep Grand Cherokee service manual and use right parts and fluids in prescribed amounts. Even modern cars stuffed with electronics can be serviced in your garage or even in your driveway. Changing engine oil, brake fluid, ATF, replacing brake pads, and etc. It's all may be done by yourself in a mater of a couple of hours.

Doing basic service for your 2021 Jeep Grand Cherokee you're not only saving money, but also also improving your technical skills and learning something new.

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