Knorr Bremse Air Disc Brake Rotor 657303 658439 658470 Z000557

Knorr Bremse Air Disc Brake Rotor 657303 658439 658470 Z000557

*Please Verify Your OEM Number(s) Before Purchasing.

*100% Brand New Castings With NO CORE Return Required.

Enhance braking power with the Coated Air Disc Brake Rotor (16.93" diameter), built for SN7 systems with superior heat dissipation, corrosion resistance, and durability.

• Coated Air Disc Brake Rotor
• Direct Aftermarket Replacement OEM #:
  
  • AMR2214N, K034497, Z000557, 120.86021, 76642, M44D76642, 657303, 658439, 658470, MPBR76642, Z000557, ATR430105135
• Minimum Thickness: 1.45"
• Disc Thickness: 1.77"
• Overall Depth: 4.12"
• Overall Diameter: 16.93"
• Pilot Diameter: 5.31"
• Bolt Circle Diameter: 6.5"
• Bolt Hole Diameter: 0.58"
• Rotor Type: Hat
• Brake System: SN7
• Premium Raw Materials For Clean, Consistent, High-Grade Iron
• Zinc-Aluminum Coating Exceeds 72-Hour Salt Spray Tests
• Molded & Machined For Uniformity, Precision, & Superior Surface Finish
• OE Cooling Fin Designs For Proper Heat Dissipation & Reduced Vibration
• Meets Strict Durability Standards With OEM-Quality G3000 Metallurgy
• Meets IATF 16949:2016 Standards
• Sold Individually

Upgrade your braking performance with the premium Coated Air Disc Brake Rotor, designed for SN7 brake systems. A direct aftermarket replacement for OEM parts (AMR2214N, K034497, 120.86021, and more), this rotor features a 16.93" diameter, 5.31" pilot diameter, and a disc thickness of 1.77". Crafted from high-grade G3000 metallurgy, it boasts a zinc-aluminum coating that exceeds 72-hour salt spray tests, offering superior corrosion resistance. The rotor's OE cooling fin design ensures optimal heat dissipation, minimizing vibration and maximizing performance. Built with precision and durability in mind, it meets IATF 16949:2016 standards and is sold individually.

*This product ships LTL Freight and the shipping quotes are based on commercial addresses only. If you need a quote to have this delivered to a residential address or farm, please call us so we can provide you with an accurate shipping price. Failing to provide a commercial address could result in delays with processing your order. Please refer to our Shipping Info section at the bottom of our website for more information. All LTL shipments must be inspected prior to signing delivery documentation. Notate damages on the BOL with the freight carrier at time of delivery. Failure to do so will void the claims process and the receiver will be liable for damages.

Any mention of OEM names or OEM product ID numbers/descriptions/model numbers is intended for identification purposes only and does not indicate that it is an OEM part.

If you should need additional truck parts and accessories, please don't hesitate to call our toll-free number:

1-888-888-7990