Freightliner Columbia 112/120 Disc Brake Parts: This comprehensive product lineup encompasses a wide range of high-quality, durable disc brake components for Freightliner Columbia 112 and 120 models. From air disc brake rotors and pads to calipers and hardware, this selection offers reliable solutions to keep your Freightliner's braking system in top condition. Whether you need to replace worn parts or upgrade to improved disc brake technology, you'll find the parts you need to ensure safe, efficient stopping power and extended service life for your Freightliner Columbia truck.