The Power Stop 2017 Buick LaCrosse Front Left Autospecialty Caliper with Bracket, SKU L5546, is a premium OE replacement brake caliper designed to meet stringent quality and performance standards. Manufactured by PowerStop, a reputable brake component specialist, this caliper is engineered to provide reliable braking performance and durability for a wide range of GM vehicles, including Buick, Chevrolet, and GMC models from 2016 through 2024.
PowerStop’s Autospecialty OE Replacement Brake Calipers are precision remanufactured in their Chicago, IL facility, ensuring each unit meets or exceeds original equipment specifications. This particular caliper is intended for front left installation and is compatible with multiple vehicle types such as the 2017-2019 Buick LaCrosse series (Base, Essence, Preferred, Premium, Sport Touring), 2018-2020 Buick Regal Sportback and TourX variants, as well as Chevrolet Malibu, Trax, Equinox, and GMC Terrain models across various trims. The extensive fitment coverage underscores the versatility and adaptability of this component within the GM vehicle lineup.
Key features of the Power Stop L5546 caliper include:
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OE Replacement Quality: Designed to replicate the original equipment manufacturer’s specifications, ensuring seamless integration and optimal performance.
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Comprehensive Remanufacturing Process: Each caliper is meticulously rebuilt with new seals, slide pins (where applicable), dust boots, bleeder screws, and stainless steel brake pad abutment clips to guarantee reliability and longevity.
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Pressure Tested: Every caliper undergoes a 100% pressure test to verify piston operation and eliminate the risk of leaks, thereby enhancing safety and operational integrity.
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Durable Materials: Utilizes high-temperature EPDM rubber dust boots and premium silicone lubricant to ensure smoother operation and extended service life, even under extreme conditions.
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Direct Fit Installation: Designed to bolt directly into place without modification, facilitating straightforward replacement and reducing installation time.
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Compliance and Safety: While this product is not CARB certified, it meets rigorous quality standards and is Prop65 compliant, reflecting PowerStop’s commitment to safety and environmental considerations.
PowerStop is a recognized leader in the brake industry, known for delivering dependable and high-performance braking components. Their Autospecialty line focuses on providing cost-effective, OE-quality brake parts that restore the original braking function of the vehicle. By choosing Power Stop, customers benefit from products that combine advanced engineering, stringent quality control, and practical design to ensure consistent braking performance and vehicle safety.
This front left brake caliper with bracket is ideal for automotive professionals and discerning vehicle owners seeking a reliable replacement part that maintains the integrity of their vehicle’s braking system. The caliper’s robust construction and thorough testing process make it a trustworthy choice for restoring braking efficiency and ensuring driver confidence on the road.
Fitment Details:
| Year |
Make |
Model |
Submodel |
| 2018-2019 |
Buick |
LaCrosse |
Avenir |
| 2017-2019 |
Buick |
LaCrosse |
Base |
| 2017-2019 |
Buick |
LaCrosse |
Essence |
| 2017-2019 |
Buick |
LaCrosse |
Preferred |
| 2017-2019 |
Buick |
LaCrosse |
Premium |
| 2019 |
Buick |
LaCrosse |
Sport Touring |
| 2019-2020 |
Buick |
Regal Sportback |
Avenir |
| 2018-2020 |
Buick |
Regal Sportback |
Base |
| 2018-2020 |
Buick |
Regal Sportback |
Essence |
| 2018-2020 |
Buick |
Regal Sportback |
Preferred |
| 2018-2019 |
Buick |
Regal Sportback |
Preferred II |
| 2018-2020 |
Buick |
Regal TourX |
Base |
| 2018-2020 |
Buick |
Regal TourX |
Essence |
| 2018-2020 |
Buick |
Regal TourX |
Preferred |
| 2018-2021 |
Chevrolet |
Equinox |
L |
| 2018-2024 |
Chevrolet |
Equinox |
LS |
| 2018-2024 |
Chevrolet |
Equinox |
LT |
| 2018-2024 |
Chevrolet |
Equinox |
Premier |
| 2022-2024 |
Chevrolet |
Equinox |
RS |
| 2016-2019 |
Chevrolet |
Malibu |
Hybrid |
| 2016-2021 |
Chevrolet |
Malibu |
L |
| 2016-2023 |
Chevrolet |
Malibu |
LS |
About PowerStop Brakes
When it's time to hit the brakes, PowerStop is a name you can count on. Since 1995, PowerStop has built a strong reputation for quality braking components that deliver dependable stopping power without breaking the bank. From everyday replacement brake pads and rotors to complete front, rear, and four-wheel brake kits, PowerStop has just about everything you need to get your vehicle stopping right. Their popular Z17 Series offers affordable factory-style replacements, while the Z23 Evolution Sport and Z26 Street Warrior lineups bring performance-focused upgrades to the table. For truck owners who tow, haul, or venture off-road, their Z36 Truck & Tow Series is built to handle heavier demands. With carbon-fiber ceramic brake pads, drilled and slotted rotors, upgraded calipers, and complete brake hardware, PowerStop knows how to put together a solid braking system.
Tired of worn-out rotors, squeaky brakes, or wheels constantly covered in brake dust? PowerStop understands that a good brake system should do more than just bring your vehicle to a stop. Their low-dust pad formulations, noise-reducing shims, and carefully matched brake kits are designed to make braking smoother, quieter, and more dependable. One thing we really like about PowerStop is how easy they make a complete brake job. Instead of piecing everything together yourself, many of their kits include the pads, rotors, and hardware needed for the job. Here at Elite Race Fab, we're big fans of quality parts that make sense for the money, and PowerStop fits that description perfectly. Whether you're refreshing your daily driver's brakes or upgrading your truck for some serious towing, PowerStop is a solid choice. After all, making horsepower is fun, but being able to stop when it counts is what really matters.
- Performance Brake Kits, With or Without Calipers: 3 years or 36,000 miles, whichever comes first.
- OE Replacement Brake Kits: 2 years or 24,000 miles, whichever comes first.
- Separately Purchased Pads, Rotors & Calipers: 90 days or 3,000 miles, whichever comes first.
- Track Day Kits & Pads: 30-day warranty against defects in materials and workmanship.
Kit coverage requires purchasing and installing the components as a kit. Eligible performance and replacement kits also include a one-time 60-day exchange when professionally installed and properly broken in. An installation invoice is required.
The warranty covers manufacturing defects. Normal wear, misuse, improper installation, accidents and racing-related failures are excluded. Brake pulsation caused by uneven rotor thickness is excluded from standard defect coverage, but may qualify under the 60-day kit exchange. Labor is not reimbursed.
Contact Elite Race Fab for assistance with a warranty inquiry on your PowerStop purchase.