PowerStop L4988 front left brake caliper for the 2006-2013 Chevrolet Impala and other vehicles squeezes the pads against the rotor to slow the wheel. This PowerStop brake caliper bolts on in place of the stock caliper.
- Autospecialty by PowerStop replacement caliper, sold individually
- Bolt-on ready, no modifications necessary
- 100% pressure tested and inspected
- New seals, caliper guide pins, dust boots, bleeder screw and stainless steel pad attachment hardware
- High temperature EPDM rubber dust boots
Quick facts
- Part: PowerStop L4988 brake caliper
- Also called: disc brake caliper
- Fits: 2006-2013 Chevrolet Impala and other vehicles
- Position: Front left
- Material: Cast iron (caliper casting), steel (piston)
- Condition: New
A pull to one side, uneven pad wear or brake fluid around the caliper can mean a disc brake caliper is sticking or leaking. A worn rotor, worn pads or a damaged brake hose can be behind these signs too, so find the cause before buying.
Fits
It also fits the 2014-2016 Chevrolet Impala Limited and the 2006-2011 Buick Lucerne, plus other cars. If your car is not in that group, find it in the "Vehicles it fits" section. The 2006-2013 Chevrolet Impala takes one at this position. This listing is one caliper for the front left; the other side of the front axle is a separate part and is normally done at the same time.
Specifications
Fit and size
- Position: Front left
- Quantity per application: 1
- Piston quantity: 2
- Piston diameter: 44.96 mm
- Bleeder screw quantity: 1
Build and materials
- Caliper type: Floating
- Caliper casting material: Cast iron
- Piston material: Steel
- Dust boots: High temperature EPDM rubber
- Caliper slides: Included
- Condition: New
- Country of origin: China
In the box
One front left brake caliper with new seals, guide pins, dust boots, a bleeder screw and stainless steel pad attachment hardware. Brake pads, the mounting bracket, mounting bolts, caliper grease and a pad wear sensor are not included. The old mounting bolts may not be reusable, so plan on new ones.
Product information is for general reference and may contain errors. See our Disclaimer.
Frequently Asked Questions
Is this the front left 2006-2013 Chevrolet Impala brake caliper?
Yes. PowerStop L4988 fits the front left of the 2006-2013 Chevrolet Impala. The front right side needs its own separate caliper.
Is this the front left 2006-2011 Buick Lucerne brake caliper?
Yes. PowerStop L4988 fits the front left of the 2006-2011 Buick Lucerne. Brake pads and the mounting bracket are not included.
Do these PowerStop calipers come with brake pads and a mounting bracket?
No. The caliper comes with new seals, guide pins, dust boots, a bleeder screw and stainless steel pad hardware. Pads, bracket, mounting bolts and caliper grease are not included.
Is the L4988 a floating caliper, and how many pistons does it have?
Yes, the L4988 is a floating caliper with two steel pistons and a 44.96 mm piston diameter. Its casting material is cast iron.
Why does the PowerStop L4988 use EPDM dust boots?
The high temperature EPDM rubber dust boots and the assembly lubricant are meant for smooth caliper operation and durability in harsh conditions. Each caliper is also 100% pressure tested and inspected.
