18B4645 Rear Right Disc Caliper Brake For Buick
GM rear right braking made reliable—Hipsen’s 18B4645: iron piston durability, floating design, and strictly for business (no retail detours, just premium performance).
1 year warranty
Support OEM/ODM
ISO9001/IATF16949 Certification
Product Description
18B4645 Rear Right Brake Caliper For Buick For Rendezvous 02-07,For Chevrolet For Venture 97-05,For Oldsmobile For Silhouette 02-04,For Pontiac For Aztek 01-05,For Montana 02-05
Hipsen’s 18B4645 Rear Right Disc Caliper Brake is a floating-type component with a silver finish, designed specifically for the rear right (passenger side) of General Motors (GM) vehicles. It is fully compatible with Buick models including Allure 2008-2009, Century 2004-2005, LaCrosse 2008-2009, Regal 1997-2004, Rendezvous 2002-2007, as well as Chevrolet Impala 2000-2010, Monte Carlo 2000-2007, Venture 1997-2005. It also fits Oldsmobile Intrigue 1998-2002, Silhouette 1997-2004, and Pontiac Grand Prix 1997-2003, Montana 1999-2005, making it versatile for automotive aftermarket and fleet use.
This rear caliper brake features 1 iron piston (38mm/1.496-1.497 inches), M10 x 1.5 bleeder and inlet port sizes, operating by using hydraulic pressure to clamp brake pads against the rear disc rotor, creating friction for smooth, consistent stopping.
As a trusted caliper manufacturer and disc caliper manufacturer, Hipsen specializes in oem brake parts and offers tailored B-end services, including caliper factory customization, custom iron piston caliper modification for GM, and bespoke rear caliper brake solutions.
Product Information
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Product Name
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Disc Caliper
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SKU/Part Number
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18B4645, 18-B4645
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Part Type
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Rear Right (Passenger Side) Floating Disc Brake Caliper
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Core Specifications
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Caliper Type: Floating; Color: Silver; Piston Quantity: 1;
Piston Material: Iron; Piston Diameter: Approx. 38mm (1.496-1.497 inches);
Bleeder Port Size: M10 x 1.5; Inlet Port Size: M10 x 1.5
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Compatible GM Models
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Buick: Allure (2008-2009), Century (2004-2005), LaCrosse (2008-2009), Regal (1997-2004), Rendezvous (2002-2007);
Chevrolet: Impala (2000-2010), Monte Carlo (2000-2007), Venture (1997-2005);
Oldsmobile: Intrigue (1998-2002), Silhouette (1997-2004);
Pontiac: Grand Prix (1997-2003), Montana (1999-2005)
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HBS# Reference
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021612-1 (18B4644, Rear Left Buick LaCrosse 2008-2009);
021612-2 (18B4645, Rear Right Buick LaCrosse 2008-2009)
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Hipsen Core Values
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Hipsen Brake Systems will continue to provide excellent auto parts to
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