Buick Regal Disc Brake Caliper in US

The disc brake caliper on the Buick Regal is the hydraulic clamp at the centre of your Regal disc brake system. Every time you press the brake pedal on your Buick Regal, brake fluid pressure forces the caliper pistons outward, squeezing the brake pads against the rotor and generating the friction that stops your vehicle. A seized, leaking, or sticking caliper on the Regal interferes with that process at the source, causing uneven braking, accelerated pad and rotor wear, and pulling to one side that worsens over time.

Signs of a Failing Disc Brake Caliper on the Buick Regal

• Buick Regal pulls strongly to one side during braking, a seized caliper on one side applies more force
• Brake pedal on your Regal feels soft or spongy and improves after pumping, caliper piston seal leaking
• One brake pad on your Buick Regal axle wears significantly faster than its partner
• Brake drag on the Buick Regal, vehicle feels like it is fighting resistance at normal road speed
• Visible brake fluid leaking from the Regal caliper body or around the piston boot
• Grinding or scraping from one Buick Regal wheel that persists after confirming pads are not worn

New OEM-Spec vs. Remanufactured Calipers for the Buick Regal

New OEM-Specification Calipers for the Buick Regal

New OEM-specification calipers for the Buick Regal are brand-new units manufactured to the exact piston dimensions, seal specifications, and material tolerances of the original Regal factory part. They offer the longest service life on your Buick Regal and are the strongest choice for higher-mileage Regal vehicles or those operated in high-corrosion environments.

Remanufactured Calipers for the Buick Regal

Remanufactured calipers for the Buick Regal are original caliper housings completely disassembled, cleaned, inspected, and rebuilt with new pistons, seals, boots, and hardware. Quality remanufactured units perform identically to new calipers for most Buick Regal replacement applications and offer excellent value.

Why GeoBrakes for the Buick Regal Disc Brake Caliper

GeoBrakes stocks both new and remanufactured calipers for the Buick Regal to give you the right option for your Regal and budget. As an authorized retailer of Cardone, EBC, Raybestos, and other trusted brands for the Buick Regal, every caliper purchase carries the full manufacturer warranty. Our vehicle selector confirms the correct caliper for the Buick Regal year, axle position, and correct left or right hand fitment before you place your order.

Frequently Asked Questions - Buick Regal Disc Brake Caliper

Should I replace brake calipers on my Buick Regal in pairs?

It is generally recommended to replace calipers as an axle pair on the Buick Regal, both left and right on the same axle, to maintain balanced braking. If one Regal caliper has failed, the caliper on the opposite side has experienced the same service conditions and is likely at a similar stage of wear.

How long do disc brake calipers last on a Buick Regal in US?

Buick Regal calipers typically last 100,000 to 150,000 kilometres, but American road salt and moisture accelerate corrosion of Regal caliper guide pins, slide pins, and piston seal boots, often causing premature failure on the Buick Regal well before that figure.

Can a sticking caliper on my Buick Regal damage my brake pads and rotors?

Yes. A Regal caliper that does not fully retract keeps the brake pad in partial contact with the rotor between stops, generating constant friction and heat on your Buick Regal. This rapidly wears both the pad and rotor surface on your Regal and generates enough heat buildup to damage adjacent components over time.