# CMX SLC-SCB6021 Rear Left Disc Brake Caliper for 2019-2025 Chevrolet Silverado 1500, GMC Sierra 1500 and Select Vehicles ### Performance Overview The CMX SLC-SCB6021 Disc Brake Caliper is designed as a direct replacement part for compatible 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 Left ### 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 : BC66546 141.66546 SC6021 C66546 99-17505B 89X17505B TBD FRC13194N FRC13194C FRC13194 ### Interchange Numbers **Interchange / Cross Reference Part Numbers:** BC66546, 141.66546, SC6021, C66546, 99-17505B, 89X17505B, TBD, FRC13194N, FRC13194C, FRC13194 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. - 2019 Chevrolet Silverado 1500 - 2019 GMC Sierra 1500 - 2020 Chevrolet Silverado 1500 - 2021 Chevrolet Silverado 1500 - 2022 Chevrolet Silverado 1500 - 2023 Chevrolet Silverado 1500 - 2024 Chevrolet Silverado 1500 - 2025 Chevrolet Silverado 1500 - 2020 GMC Sierra 1500 - 2021 GMC Sierra 1500 - 2022 GMC Sierra 1500 - 2023 GMC Sierra 1500 - 2024 GMC Sierra 1500 - 2025 GMC Sierra 1500 - 2022 Chevrolet Silverado 1500 LTD - 2022 GMC Hummer EV Pickup - 2023 GMC Hummer EV Pickup - 2024 GMC Hummer EV Pickup - 2022 GMC Sierra 1500 Limited - 2023 Chevrolet Colorado - 2024 Chevrolet Colorado - 2025 Chevrolet Colorado - 2023 GMC Canyon - 2024 GMC Canyon - 2025 GMC Canyon - 2024 Chevrolet Silverado EV - 2024 GMC Hummer EV SUV - 2024 GMC Sierra EV ### Vehicle Fitment Table Year Make Model Position 2019 Chevrolet Silverado 1500 Rear Left 2019 GMC Sierra 1500 Rear Left 2020 Chevrolet Silverado 1500 Rear Left 2021 Chevrolet Silverado 1500 Rear Left 2022 Chevrolet Silverado 1500 Rear Left 2023 Chevrolet Silverado 1500 Rear Left 2024 Chevrolet Silverado 1500 Rear Left 2025 Chevrolet Silverado 1500 Rear Left 2020 GMC Sierra 1500 Rear Left 2021 GMC Sierra 1500 Rear Left 2022 GMC Sierra 1500 Rear Left 2023 GMC Sierra 1500 Rear Left 2024 GMC Sierra 1500 Rear Left 2025 GMC Sierra 1500 Rear Left 2022 Chevrolet Silverado 1500 LTD Rear Left 2022 GMC Hummer EV Pickup Rear Left 2023 GMC Hummer EV Pickup Rear Left 2024 GMC Hummer EV Pickup Rear Left 2022 GMC Sierra 1500 Limited Rear Left 2023 Chevrolet Colorado Rear Left 2024 Chevrolet Colorado Rear Left 2025 Chevrolet Colorado Rear Left 2023 GMC Canyon Rear Left 2024 GMC Canyon Rear Left 2025 GMC Canyon Rear Left 2024 Chevrolet Silverado EV Rear Left 2024 GMC Hummer EV SUV Rear Left 2024 GMC Sierra EV Rear Left ### FAQ **Will this fit a 2019 Chevrolet Silverado 1500?** 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 Left 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 Chevrolet, GMC select vehicles - Rear Left Disc Brake Caliper for 2019 Chevrolet Silverado 1500 - CMX SLC-SCB6021 Disc Brake Caliper - replacement SLC-SCB6021 Disc Brake Caliper - 2019-2025 Chevrolet, GMC select vehicles Disc Brake Caliper ## Details - **Price:** 129.18 CAD - **Vendor:** CMX - **Type:** Disc Brake Caliper - **Tags:** 141.66546, 2019 Chevrolet Silverado 1500, 2019 GMC Sierra 1500, 2019-2025 Chevrolet, 2020 Chevrolet Silverado 1500, 2020 GMC Sierra 1500, 2021 Chevrolet Silverado 1500, 2021 GMC Sierra 1500, 2022 Chevrolet Silverado 1500, 2022 Chevrolet Silverado 1500 LTD, 2022 GMC Hummer EV Pickup, 2022 GMC Sierra 1500, 2022 GMC Sierra 1500 Limited, 2023 Chevrolet Colorado, 2023 Chevrolet Silverado 1500, 2023 GMC Canyon, 2023 GMC Hummer EV Pickup, 2023 GMC Sierra 1500, 2024 Chevrolet Colorado, 2024 Chevrolet Silverado 1500, 2024 Chevrolet Silverado EV, 2024 GMC Canyon, 2024 GMC Hummer EV Pickup, 2024 GMC Hummer EV SUV, 2024 GMC Sierra 1500, 2024 GMC Sierra EV, 2025 Chevrolet Colorado, 2025 Chevrolet Silverado 1500, 2025 GMC Canyon, 2025 GMC Sierra 1500, 89X17505B, 99-17505B, BC66546, Brake Caliper, C66546, CMX, CMX SLC-SCB6021 Disc Brake Caliper, Disc Brake Caliper, Disc Brake Caliper for Chevrolet, FRC13194, FRC13194C, FRC13194N, GMC select vehicles, GMC select vehicles Disc Brake Caliper, Rear Left, Rear Left Disc Brake Caliper for 2019 Chevrolet Silverado 1500, replacement auto part, replacement SLC-SCB6021 Disc Brake Caliper, SC6021, SLC-SCB6021, TBD, vehicle fitment ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 129.18 CAD | In stock | ## Images - CMX_Disc Brake Caliper_SLC-SCB6021 --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/rear-left-brake-caliper-for-chevrolet-gmc-silverado-1500-sierra-limited-colorado) > Updated: 2026-06-02