UPC Does not apply Brand Nakkaa Type Brake Caliper & Bracket Brake Caliper Bracket Included Yes Bundle Description Kit Includes: 2pc Front Disc Brake Calipers with Brackets Fitment Type Direct Replacement Placement on Vehicle Front, Left, Right Manufacturer Part Number R18B4918AR_R18B4919AL OE/OEM Part Number 18-P4918A, 18-P4919A, 18P4918A, 18P4919A Piston Size 2.00 in / 50.88mm Piston Quantity 2 Manufacturer Warranty 3 Years Superseded Part Number 18B4918A, 18B4919A Compatible Makes Cadillac, Chevrolet, GMC Interchange Part Number 1 18-B4918A, 18-B4919A, 15904195, 22842351, 25910434, Model 01 Escalade, Escalade ESV, Escalade EXT, Avalanche Model 02 Express 1500, Silverado 1500, Suburban 1500, Tahoe Model 03 Savana 1500, Sie.