Clamp the brake pads with consistent hydraulic force using the PowerStop brake caliper L4645, an Autospecialty by PowerStop direct-replacement unit for the rear right position. It bolts on directly in place of the original stock caliper — no modifications necessary — on the 2008-2009 Buick Allure, 2008-2009 Buick Lacrosse, 2000-2010 Chevrolet Impala, 1997-2001 and 2004-2005 Buick Century, 1997-2004 Buick Regal, 2000-2007 Chevrolet Monte Carlo, 1998-2002 Oldsmobile Intrigue, and 1997-2003 Pontiac Grand Prix. See the Buyer's Guide tab for the full engine-level fitment.
- Ready to install: Bolts on directly in place of the stock rear right caliper with no modifications.
- Expertly assembled: Built with new seals, caliper guide pins, dust boots, bleeder screws, stainless-steel brake pad attachment hardware, and mounting brackets.
- High-temperature dust boots: EPDM rubber dust boots plus premium assembly lubricant help ensure smooth caliper operation in demanding conditions.
- Quality checked: 100% pressure tested and inspected for reliable brake performance.
Sold individually. A sticking or leaking caliper can show up as uneven pad wear, a pulling sensation, or a soft pedal — if a failed rear right caliper is the cause, this replaces it. For balanced braking, service the caliper on the opposite side as needed.
Frequently Asked Questions
Is this PowerStop brake caliper a direct replacement?
Yes. This Autospecialty by PowerStop caliper (L4645) bolts on directly in place of the original stock caliper with no modifications necessary.
Does it fit a Chevrolet Impala brake caliper application?
Yes, it is listed for the 2000-2010 Chevrolet Impala rear right position. Check the Buyer's Guide tab to confirm the exact engine for your vehicle.
What position is this caliper for?
It is cataloged for the rear right position. It is sold individually, so order accordingly for your vehicle.
What comes assembled on this caliper?
It is assembled with new seals, caliper guide pins, dust boots, bleeder screws, stainless-steel brake pad attachment hardware, and mounting brackets.
Is this caliper tested before shipping?
Yes. Each unit is 100% pressure tested and inspected to help ensure reliable brake performance, and uses high-temperature EPDM rubber dust boots.
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