PowerStop L4990 front right brake caliper for the 2005-2010 Jeep Grand Cherokee and other vehicles squeezes the brake pads against the rotor to slow the wheel. PowerStop brake calipers like this one bolt on in place of the original stock caliper.
Pulling to one side under braking, fluid around the caliper or uneven pad wear can mean a disc brake caliper is worn, though a restricted brake hose or badly worn pads can be behind them too, so sort out the cause before you buy.
It fits the 2005-2010 Jeep Grand Cherokee and the 2006-2010 Jeep Commander. This listing is one caliper for the front right, the spot that takes one; the front left is a separate part, and the two are normally replaced together.
Fit and size
Build and materials
One front-right brake caliper assembled with new seals, guide pins, dust boots and a bleeder screw. The mounting bracket, mounting bolts, brake pads, caliper grease and pad wear sensor are not included; plan on new mounting bolts, since the old ones may not be reusable.
Is this the right caliper for the 2005-2010 Jeep Grand Cherokee?
Yes. PowerStop L4990 is the front right caliper for the 2005-2010 Jeep Grand Cherokee. The front left side takes a separate caliper.
Does the PowerStop L4990 fit the 2006-2010 Jeep Commander?
Yes. PowerStop L4990 fits the front right of the 2006-2010 Jeep Commander.
Does this front right caliper come with the mounting bracket and brake pads?
No. The caliper comes with new seals, guide pins, dust boots, a bleeder screw and stainless-steel hardware clips. Bracket, mounting bolts, pads and caliper grease are not included.
What are the dust boots on this PowerStop caliper made of?
They are high-temperature EPDM rubber. The caliper body is cast iron, and the two pistons are phenolic with a 48.01 mm diameter.
Is the PowerStop L4990 caliper ready to bolt on?
Yes. It is bolt-on ready with no modifications necessary, and it suits both DIY and professional installers.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.