# CMX SLC-18B4855 Rear Right Disc Brake Caliper for 2003-2011 Cadillac DeVille, Chevrolet Avalanche 1500 and Select Vehicles ### Performance Overview The CMX SLC-18B4855 Disc Brake Caliper is designed as a direct replacement part for compatible Cadillac, Chevrolet, GMC select vehicles applications. It is built to support reliable performance, proper fitment, and straightforward installation when replacing a worn or damaged component. **Installation Position:** Rear Right ### Key Features - CMX new calipers are manufactured to exacting OE standards to ensure a perfect performance for the life of the vehicle - Reinforced piston (FeSi) features higher tolerance to pressure and increased wear resistance - High temperature EPDM rubber dust boots and premium silicone lubricant are used for a smoother operation and an extended product life - Installation mounting hardware and mounting bracket are included where applicable for a hassle-free installation - Part Reference Numbers : 18A4855 SLB1829 2C-4855 18-P4855 18-B4855 BC66521 141.66521 SC0198A C66521 2523XB 99-17378B 89X17378B 55-83153 11-11046A-1 FRC11360N FRC11360C FRC11360 CN4268 ### Interchange Numbers **Interchange / Cross Reference Part Numbers:** 18A4855, SLB1829, 2C-4855, 18-P4855, 18-B4855, BC66521, 141.66521, SC0198A, C66521, 2523XB, 99-17378B, 89X17378B, 55-83153, 11-11046A-1, FRC11360N, FRC11360C, FRC11360, CN4268 Please compare these interchange numbers with your original part number and confirm vehicle compatibility before ordering. ### Vehicle Fitment Review the vehicle fitment list below to confirm this part matches your vehicle before purchase. - 2003 Cadillac DeVille - 2004 Cadillac DeVille - 2005 Cadillac DeVille - 2003 Chevrolet Avalanche 1500 - 2004 Chevrolet Avalanche 1500 - 2005 Chevrolet Avalanche 1500 - 2006 Chevrolet Avalanche 1500 - 2003 Chevrolet Silverado 1500 - 2004 Chevrolet Silverado 1500 - 2005 Chevrolet Silverado 1500 - 2006 Chevrolet Silverado 1500 - 2007 Chevrolet Silverado 1500 - 2003 Chevrolet Silverado 1500 HD - 2003 Chevrolet Suburban 1500 - 2004 Chevrolet Suburban 1500 - 2005 Chevrolet Suburban 1500 - 2006 Chevrolet Suburban 1500 - 2003 Chevrolet Tahoe - 2004 Chevrolet Tahoe - 2005 Chevrolet Tahoe - 2006 Chevrolet Tahoe - 2003 GMC Sierra 1500 - 2004 GMC Sierra 1500 - 2005 GMC Sierra 1500 - 2006 GMC Sierra 1500 - 2007 GMC Sierra 1500 - 2003 GMC Sierra 1500 HD - 2003 GMC Yukon - 2004 GMC Yukon - 2005 GMC Yukon - 2006 GMC Yukon - 2003 GMC Yukon XL 1500 - 2004 GMC Yukon XL 1500 - 2005 GMC Yukon XL 1500 - 2006 GMC Yukon XL 1500 - 2005 Chevrolet Silverado 1500 HD - 2006 Chevrolet Silverado 1500 HD - 2005 GMC Sierra 1500 HD - 2006 GMC Sierra 1500 HD - 2006 Cadillac DTS - 2007 Cadillac DTS - 2008 Cadillac DTS - 2009 Cadillac DTS - 2010 Cadillac DTS - 2011 Cadillac DTS - 2007 Chevrolet Silverado 1500 Classic - 2007 Chevrolet Silverado 1500 HD Classic - 2007 GMC Sierra 1500 Classic ### Vehicle Fitment Table Year Make Model Position 2003 Cadillac DeVille Rear Right 2004 Cadillac DeVille Rear Right 2005 Cadillac DeVille Rear Right 2003 Chevrolet Avalanche 1500 Rear Right 2004 Chevrolet Avalanche 1500 Rear Right 2005 Chevrolet Avalanche 1500 Rear Right 2006 Chevrolet Avalanche 1500 Rear Right 2003 Chevrolet Silverado 1500 Rear Right 2004 Chevrolet Silverado 1500 Rear Right 2005 Chevrolet Silverado 1500 Rear Right 2006 Chevrolet Silverado 1500 Rear Right 2007 Chevrolet Silverado 1500 Rear Right 2003 Chevrolet Silverado 1500 HD Rear Right 2003 Chevrolet Suburban 1500 Rear Right 2004 Chevrolet Suburban 1500 Rear Right 2005 Chevrolet Suburban 1500 Rear Right 2006 Chevrolet Suburban 1500 Rear Right 2003 Chevrolet Tahoe Rear Right 2004 Chevrolet Tahoe Rear Right 2005 Chevrolet Tahoe Rear Right 2006 Chevrolet Tahoe Rear Right 2003 GMC Sierra 1500 Rear Right 2004 GMC Sierra 1500 Rear Right 2005 GMC Sierra 1500 Rear Right 2006 GMC Sierra 1500 Rear Right 2007 GMC Sierra 1500 Rear Right 2003 GMC Sierra 1500 HD Rear Right 2003 GMC Yukon Rear Right 2004 GMC Yukon Rear Right 2005 GMC Yukon Rear Right 2006 GMC Yukon Rear Right 2003 GMC Yukon XL 1500 Rear Right 2004 GMC Yukon XL 1500 Rear Right 2005 GMC Yukon XL 1500 Rear Right 2006 GMC Yukon XL 1500 Rear Right 2005 Chevrolet Silverado 1500 HD Rear Right 2006 Chevrolet Silverado 1500 HD Rear Right 2005 GMC Sierra 1500 HD Rear Right 2006 GMC Sierra 1500 HD Rear Right 2006 Cadillac DTS Rear Right 2007 Cadillac DTS Rear Right 2008 Cadillac DTS Rear Right 2009 Cadillac DTS Rear Right 2010 Cadillac DTS Rear Right 2011 Cadillac DTS Rear Right 2007 Chevrolet Silverado 1500 Classic Rear Right 2007 Chevrolet Silverado 1500 HD Classic Rear Right 2007 GMC Sierra 1500 Classic Rear Right ### FAQ **Will this fit a 2003 Cadillac DeVille?** Yes, this Disc Brake Caliper fits the vehicles listed in the Vehicle Fitment section above. Please confirm the year, make, model, and position before ordering. **What position does this part fit?** This part is listed for the Rear Right position on compatible vehicles. **Can I use the interchange numbers to confirm compatibility?** Yes. Compare the interchange or cross-reference numbers shown above with your original part number, then verify the vehicle fitment before ordering. **Is professional installation recommended?** Professional installation is recommended to help ensure proper fit, safe operation, and correct system performance. ### Common Searches - Disc Brake Caliper for Cadillac, Chevrolet, GMC select vehicles - Rear Right Disc Brake Caliper for 2003 Cadillac DeVille - CMX SLC-18B4855 Disc Brake Caliper - replacement SLC-18B4855 Disc Brake Caliper - 2003-2011 Cadillac, Chevrolet, GMC select vehicles Disc Brake Caliper ## Details - **Price:** 123.57 CAD - **Vendor:** CMX - **Type:** Disc Brake Caliper - **Tags:** 11-11046A-1, 141.66521, 18-B4855, 18-P4855, 18A4855, 2003 Cadillac DeVille, 2003 Chevrolet Avalanche 1500, 2003 Chevrolet Silverado 1500, 2003 Chevrolet Silverado 1500 HD, 2003 Chevrolet Suburban 1500, 2003 Chevrolet Tahoe, 2003 GMC Sierra 1500, 2003 GMC Sierra 1500 HD, 2003 GMC Yukon, 2003 GMC Yukon XL 1500, 2003-2011 Cadillac, 2004 Cadillac DeVille, 2004 Chevrolet Avalanche 1500, 2004 Chevrolet Silverado 1500, 2004 Chevrolet Suburban 1500, 2004 Chevrolet Tahoe, 2004 GMC Sierra 1500, 2004 GMC Yukon, 2004 GMC Yukon XL 1500, 2005 Cadillac DeVille, 2005 Chevrolet Avalanche 1500, 2005 Chevrolet Silverado 1500, 2005 Chevrolet Silverado 1500 HD, 2005 Chevrolet Suburban 1500, 2005 Chevrolet Tahoe, 2005 GMC Sierra 1500, 2005 GMC Sierra 1500 HD, 2005 GMC Yukon, 2005 GMC Yukon XL 1500, 2006 Cadillac DTS, 2006 Chevrolet Avalanche 1500, 2006 Chevrolet Silverado 1500, 2006 Chevrolet Silverado 1500 HD, 2006 Chevrolet Suburban 1500, 2006 Chevrolet Tahoe, 2006 GMC Sierra 1500, 2006 GMC Sierra 1500 HD, 2006 GMC Yukon, 2006 GMC Yukon XL 1500, 2007 Cadillac DTS, 2007 Chevrolet Silverado 1500, 2007 Chevrolet Silverado 1500 Classic, 2007 Chevrolet Silverado 1500 HD Classic, 2007 GMC Sierra 1500, 2007 GMC Sierra 1500 Classic, 2008 Cadillac DTS, 2009 Cadillac DTS, 2010 Cadillac DTS, 2011 Cadillac DTS, 2523XB, 2C-4855, 55-83153, 89X17378B, 99-17378B, BC66521, Brake Caliper, C66521, Chevrolet, CMX, CMX SLC-18B4855 Disc Brake Caliper, CN4268, Disc Brake Caliper, Disc Brake Caliper for Cadillac, FRC11360, FRC11360C, FRC11360N, GMC select vehicles, GMC select vehicles Disc Brake Caliper, Rear Right, Rear Right Disc Brake Caliper for 2003 Cadillac DeVille, replacement auto part, replacement SLC-18B4855 Disc Brake Caliper, SC0198A, SLB1829, SLC-18B4855, vehicle fitment ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 123.57 CAD | In stock | ## Images - CMX_Disc Brake Caliper_SLC-18B4855 --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/rear-right-brake-caliper-for-chevrolet-gmc-silverado-1500-sierra-avalanche-dts) > Updated: 2026-06-02