Performance Overview

Power Stop S4638A Performance Brake Calipers - Pair (Front) is a vehicle-specific automotive part designed for 1997-2005 Buick Lesabre. PowerStop Performance Brake Calipers are designed as direct bolt-on replacements and are compatible with stock and custom wheels. These high quality brake calipers are 100% pressure tested and come with a high-temperature red powder-coating for maximum endurance. Plus, PowerStop Brake Calipers are available with new premium boots and seals, as well as high-temperature silicone lubricant on the caliper pins for superior durability. Thanks to these exceptional brake calipers, you will enjoy improved brake performance of your vehicle.

Key Features

• Designed as a vehicle-specific replacement for compatible applications
• Helps restore dependable braking performance for daily driving
• Application-focused fitment helps support straightforward installation
• Built for reliable stopping power and consistent brake response
• Recommended to verify year, make, model, and position before ordering

Vehicle Fitment

Fitment Summary: 1997-2005 Buick Lesabre, Buick Park Avenue, Buick Riviera, Cadillac Deville + 7 more

Position: Front

• 2000-2004 Buick Lesabre— Position: Front
• 1997-2004 Buick Park Avenue— Position: Front
• 1997-1999 Buick Riviera— Position: Front
• 1997-1999 Cadillac Deville— Position: Front
• 2000-2005 Cadillac Deville— Position: Front
• 1997-2002 Cadillac Eldorado— Position: Front
• 1997 Cadillac Seville— Position: Front
• 2003-2004 Cadillac Seville— Position: Front
• 2000-2005 Chevrolet Impala— Position: Front
• 2000-2005 Chevrolet Monte Carlo— Position: Front
• 1997-1999 Oldsmobile Aurora— Position: Front
• 2001-2003 Oldsmobile Aurora— Position: Front
• 1998-1999 Oldsmobile Intrigue— Position: Front
• 2000-2003 Pontiac Bonneville— Position: Front

FAQ

Will this fit my vehicle?
Please verify your year, make, model, position, and any fitment notes using the compatibility list above before purchase.

What part number is this?
The listed part number is S4638A.

Is this product designed for direct replacement?
Yes. This product is intended to match compatible vehicle applications listed in the fitment section.

Should I confirm fitment before ordering?
Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering.

Common Searches

• front performance brake calipers - pair (front) for Buick Lesabre
• performance brake calipers - pair (front) for 2000 Lesabre
• Power Stop S4638A fitment
• S4638A replacement performance brake calipers - pair (front)
• front performance brake calipers - pair (front) compatible with Buick Lesabre

Vehicle Fitment Table