Performance Overview

The CMX SLC-18B5611 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 : 18A5611 2C-5611 18-P5611 18-B5611 BC66548 141.66548 SC6037 C66548 99P17507B 89X17507B TBD FRC13178N FRC13177DN FRC13178C FRC13178 CN4802

Interchange Numbers

Interchange / Cross Reference Part Numbers: 18A5611, 2C-5611, 18-P5611, 18-B5611, BC66548, 141.66548, SC6037, C66548, 99P17507B, 89X17507B, TBD, FRC13178N, FRC13177DN, FRC13178C, FRC13178, CN4802

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.

• 2020 Chevrolet Silverado 2500 HD
• 2021 Chevrolet Silverado 2500 HD
• 2022 Chevrolet Silverado 2500 HD
• 2023 Chevrolet Silverado 2500 HD
• 2024 Chevrolet Silverado 2500 HD
• 2025 Chevrolet Silverado 2500 HD
• 2020 Chevrolet Silverado 3500 HD
• 2021 Chevrolet Silverado 3500 HD
• 2022 Chevrolet Silverado 3500 HD
• 2023 Chevrolet Silverado 3500 HD
• 2024 Chevrolet Silverado 3500 HD
• 2025 Chevrolet Silverado 3500 HD
• 2020 GMC Sierra 2500 HD
• 2021 GMC Sierra 2500 HD
• 2022 GMC Sierra 2500 HD
• 2023 GMC Sierra 2500 HD
• 2024 GMC Sierra 2500 HD
• 2025 GMC Sierra 2500 HD
• 2020 GMC Sierra 3500 HD
• 2021 GMC Sierra 3500 HD
• 2022 GMC Sierra 3500 HD
• 2023 GMC Sierra 3500 HD
• 2024 GMC Sierra 3500 HD
• 2025 GMC Sierra 3500 HD

Vehicle Fitment Table

FAQ

Will this fit a 2020 Chevrolet Silverado 2500 HD?
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 2020 Chevrolet Silverado 2500 HD
• CMX SLC-18B5611 Disc Brake Caliper
• replacement SLC-18B5611 Disc Brake Caliper
• 2020-2025 Chevrolet, GMC select vehicles Disc Brake Caliper