Brakes Brake Systems And Components

PowerStop

Power Stop 12-16 Buick LaCrosse Rear Left Autospecialty Caliper w/Bracket

$482.39

SKU: P005 L5401A

In Stock
In Stock
Ships by Jun 11
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The PowerStop L5401A is a rear left disc brake caliper designed as a direct OE replacement. It features a durable cast iron caliper casting for strength and heat resistance, and a single steel piston with a 41mm diameter. The floating caliper design includes caliper slides for smooth operation, and the gray finish provides corrosion resistance. This caliper comes with a mounting bracket and has M10 x 1.0 threads for the inlet and bleeder screw.

This caliper is compatible with various Buick, Cadillac, and Chevrolet models, including the LaCrosse, XTS, Impala, Malibu, and Regal. It addresses common issues such as brake drag, uneven pad wear, reduced braking performance, fluid leaks, and noise or vibration caused by faulty caliper components. Installation requires proper bleeding of the brake system, verification of compatibility, and adherence to torque specifications.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandPowerStop
Part NumberP005 L5401A

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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