Standard/OEIn stock
$96.47
7 items in stock
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SLC-18B5005• Front Right• Disc Brake Caliper
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GeoBrakes carries a complete range of disc brake calipers confirmed to fit the Buick Rainier, including new OEM-specification and quality remanufactured units meeting or exceeding original equipment standards for your Rainier.
Standard/OE$96.47
7 items in stock
Select your vehicle to see compatible products and accurate pricing
The disc brake caliper on the Buick Rainier is the hydraulic clamp at the centre of your Rainier disc brake system. Every time you press the brake pedal on your Buick Rainier, 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 Rainier interferes with that process at the source, causing uneven braking, accelerated pad and rotor wear, and pulling to one side that worsens over time.
New OEM-Specification Calipers for the Buick Rainier
New OEM-specification calipers for the Buick Rainier are brand-new units manufactured to the exact piston dimensions, seal specifications, and material tolerances of the original Rainier factory part. They offer the longest service life on your Buick Rainier and are the strongest choice for higher-mileage Rainier vehicles or those operated in high-corrosion environments.
Remanufactured Calipers for the Buick Rainier
Remanufactured calipers for the Buick Rainier 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 Rainier replacement applications and offer excellent value.
GeoBrakes stocks both new and remanufactured calipers for the Buick Rainier to give you the right option for your Rainier and budget. As an authorized retailer of Cardone, EBC, Raybestos, and other trusted brands for the Buick Rainier, every caliper purchase carries the full manufacturer warranty. Our vehicle selector confirms the correct caliper for the Buick Rainier year, axle position, and correct left or right hand fitment before you place your order.
Should I replace brake calipers on my Buick Rainier in pairs?
It is generally recommended to replace calipers as an axle pair on the Buick Rainier, both left and right on the same axle, to maintain balanced braking. If one Rainier 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 Rainier in US?
Buick Rainier calipers typically last 100,000 to 150,000 kilometres, but American road salt and moisture accelerate corrosion of Rainier caliper guide pins, slide pins, and piston seal boots, often causing premature failure on the Buick Rainier well before that figure.
Can a sticking caliper on my Buick Rainier damage my brake pads and rotors?
Yes. A Rainier 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 Rainier. This rapidly wears both the pad and rotor surface on your Rainier and generates enough heat buildup to damage adjacent components over time.