HomeRaybestos 56703 Disc Brake Rotor - Rear Right
Part #: 56703

Raybestos 56703 Disc Brake Rotor - Rear Right

Specialty - Street Performance, Rear Right
24 vehicles fit this part
Select your vehicle to confirm fitment
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Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
Specialty - Street Performance, Rear Right
Fitment: Chevrolet and Cadillac, Corvette and XLR
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Overview of Raybestos 56703 Disc Brake Rotor

The Raybestos Specialty - Street Performance disc brake rotor, part number 56703, is engineered for reliable braking on Cadillac and Chevrolet vehicles, specifically the Corvette and XLR models. Designed to meet precise specifications, this rotor ensures consistent performance and durability for street driving conditions.

  • Compatible with Cadillac Corvette and Chevrolet XLR models
  • Vented disc brake rotor design for improved heat dissipation
  • Overall diameter of 12.000 inches (304.8 mm)
  • Nominal thickness of 1.025 inches (26.05 mm) with discard thickness at 0.964 inches (24.5 mm)
  • Five mounting bolt holes with a bolt circle diameter of 4.750 inches (120.65 mm)
  • Center hole diameter of 2.782 inches (70.65 mm)
  • Conventional rotor type with solid mounting

Detailed Product Description

This Raybestos disc brake rotor (part number 56703) is part of the Specialty - Street Performance line, which focuses on delivering dependable braking components tailored for street performance applications. The vented rotor design enhances cooling efficiency, reducing the risk of brake fade during extended use. With an outside diameter of 12 inches and a nominal thickness of 1.025 inches, this rotor maintains structural integrity and consistent braking force. The discard thickness of 0.964 inches indicates the minimum safe thickness before replacement is necessary, ensuring safety and performance standards are met.

Applications and Problem Solving

  • Replacement rotor for worn or warped brake rotors on Cadillac Corvette and Chevrolet XLR
  • Improves heat dissipation to reduce brake fade during spirited street driving
  • Restores proper braking performance and pedal feel
  • Addresses rotor thickness below manufacturer specifications
  • Compatible with vehicles requiring a 5-bolt mounting pattern and 12-inch rotor diameter

Installation Notes and Tips

  • Verify rotor dimensions and bolt pattern compatibility with your specific vehicle model
  • Inspect brake pads and calipers during installation for optimal performance
  • Ensure rotor surface is clean and free of contaminants before mounting
  • Torque mounting bolts to manufacturer specifications to avoid rotor warping
  • Check discard thickness regularly to maintain safe braking conditions

Quality Assurance and Warranty

Raybestos Specialty - Street Performance rotors are manufactured to meet or exceed OEM standards for fit, form, and function. Each rotor undergoes rigorous quality control to ensure durability and consistent braking performance. While specific warranty details for part number 56703 should be confirmed with the supplier, Raybestos typically offers coverage against defects in materials and workmanship.

BrandRaybestos
Part Number56703
PositionSpecialty - Street Performance, Rear Right
Center Hole Diameter2.782
Center Hole Diameter70.650
Conventional Or Drum-In-Hat Type RotorConventional
Discard Thickness0.964
Discard Thickness24.500
Mounting Bolt Hole Circle Diameter4.750
Mounting Bolt Hole Circle Diameter120.650
Mounting Bolt Hole Diameter4.750
Mounting Bolt Hole Diameter120.650
Mounting Bolt Hole Quantity5
Nominal Thickness1.025
Nominal Thickness26.050
Outside Diameter12.000
Outside Diameter304.800
Overall Height1.905
Overall Height48.400
Solid Or Vented Type RotorVented
Stud/Lug Hole Quantity5

This part fits 24 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2013ChevroletCorvetteBaseRear Right325mm Front & 305mm Rear Rotor; GM Brake Code JL9; Specialty - Street Performance
2012ChevroletCorvetteBaseRear Right325mm Front & 305mm Rear Rotor; GM Brake Code JL9; Specialty - Street Performance
2011ChevroletCorvetteBaseRear Rightw/o Magnetic Ride Control Suspension; Specialty - Street Performance
2010ChevroletCorvetteBaseRear Rightw/o Magnetic Ride Control Suspension; Specialty - Street Performance
2009CadillacXLRPlatinumRear RightSpecialty - Street Performance
2009ChevroletCorvetteBaseRear RightStandard duty disc brake pad set.; Specialty - Street Performance
2008CadillacXLRBaseRear RightSpecialty - Street Performance
2008CadillacXLRPlatinumRear RightSpecialty - Street Performance
2008ChevroletCorvetteBaseRear RightStandard duty disc brake pad set.; Specialty - Street Performance
2007CadillacXLRBaseRear RightSpecialty - Street Performance
2007ChevroletCorvetteBaseRear RightStandard duty disc brake pad set.; Specialty - Street Performance
2006CadillacXLRBaseRear RightSpecialty - Street Performance
2006ChevroletCorvetteBaseRear RightStandard duty disc brake pad set.; Specialty - Street Performance
2005CadillacXLRRear RightSpecialty - Street Performance
2005ChevroletCorvetteRear Rightw/o Z51 Package; Specialty - Street Performance
2004CadillacXLRRear RightSpecialty - Street Performance
2004ChevroletCorvetteRear RightSpecialty - Street Performance
2003ChevroletCorvetteRear RightSpecialty - Street Performance
2002ChevroletCorvetteRear RightSpecialty - Street Performance
2001ChevroletCorvetteRear RightSpecialty - Street Performance
2000ChevroletCorvetteRear RightSpecialty - Street Performance
1999ChevroletCorvetteRear RightSpecialty - Street Performance
1998ChevroletCorvetteRear RightSpecialty - Street Performance
1997ChevroletCorvetteRear RightSpecialty - Street Performance

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

09.8513.85101935102629981040665010445858120.62062120.62062CRY121.62062125.62062125.62062CRY125558126.62062CSR126.62062SR127.62062CR127.62062R128.62062CR128.62062R14-55046145169177-838177-855211130-C227.62062R2501064527196320.62062F325460400110424426434930455504655211R5670356703R56703RGS67240289-36062AR8262AR8262EAX55046BD125558BR2025BR55046CW26756PS125558Q4109X51309YH145169YH2643

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.