HomeRaybestos 56702PER Disc Brake Rotor - Rear Left
Part #: 56702PER

Raybestos 56702PER Disc Brake Rotor - Rear Left

Specialty - Street Performance; S-Groove Technology, Rear Left
23 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Specialty - Street Performance; S-Groove Technology, Rear Left
Fitment: Chevrolet, Corvette
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Overview of Raybestos Disc Brake Rotor 56702PER

The Raybestos Specialty - Street Performance; S-Groove Technology disc brake rotor 56702PER is engineered for reliable braking performance on Cadillac and Chevrolet vehicles. Designed specifically for Corvette and XLR models, this vented rotor ensures consistent heat dissipation and durability under street driving conditions.

  • Compatible with Cadillac Corvette and Chevrolet XLR models
  • Part number 56702PER for precise identification
  • Vented disc brake rotor design for improved cooling
  • 12-inch (304.8 mm) outside diameter
  • 5 mounting bolt holes with 4.75-inch (120.65 mm) bolt circle diameter
  • Nominal thickness of 1.025 inches (26.05 mm) and discard thickness of 0.964 inches (24.5 mm)
  • Overall height of 1.905 inches (48.4 mm)
  • Conventional rotor type with 5 stud/lug holes

Detailed Product Specifications

This Raybestos disc brake rotor features a vented design that enhances heat dissipation during braking, reducing the risk of brake fade on street-driven Cadillac Corvette and Chevrolet XLR vehicles. The rotor measures 12 inches (304.8 mm) in outside diameter, with a nominal thickness of 1.025 inches (26.05 mm) and a discard thickness of 0.964 inches (24.5 mm), ensuring it meets OEM specifications for safe and effective braking. The overall height is 1.905 inches (48.4 mm), and it includes 5 mounting bolt holes arranged on a 4.75-inch (120.65 mm) bolt circle diameter, compatible with the specified vehicle models. The center hole diameter is 2.782 inches (70.65 mm), and the mounting bolt hole diameter is 0.526 inches (13.35 mm). This conventional rotor type is designed for direct replacement on compatible vehicles.

Specialty - Street Performance; S-Groove Technology Line

The Raybestos Specialty - Street Performance; S-Groove Technology product line focuses on delivering rotors optimized for street performance applications. The S-Groove design helps maintain rotor integrity and performance by managing heat and debris more effectively during braking. This line is tailored for drivers seeking reliable stopping power and rotor longevity on performance-oriented Cadillac and Chevrolet models such as the Corvette and XLR.

Common Applications and Problem Solving

  • Replacement for worn or warped rotors on Cadillac Corvette and Chevrolet XLR
  • Improves heat dissipation to reduce brake fade during spirited street driving
  • Addresses rotor thickness below discard limits to maintain safe braking
  • Resolves vibration or pulsation issues caused by uneven rotor surfaces
  • Restores proper rotor dimensions for consistent brake pad contact

Installation Notes and Tips

  • Verify rotor dimensions and bolt pattern compatibility with your specific vehicle model
  • Inspect brake pads and hardware for wear and replace as necessary during rotor installation
  • Ensure mounting surfaces are clean and free of debris before installation
  • Torque mounting bolts to manufacturer specifications to avoid rotor warping
  • Perform a proper bed-in procedure after installation to optimize braking performance

Quality Assurance and Warranty

Raybestos disc brake rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The 56702PER rotor undergoes rigorous quality control to ensure durability and consistent performance on Cadillac Corvette and Chevrolet XLR vehicles. Warranty coverage details should be confirmed with the product documentation or manufacturer.

BrandRaybestos
Part Number56702PER
PositionSpecialty - Street Performance; S-Groove Technology, Rear Left
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 Diameter0.526
Mounting Bolt Hole Diameter13.350
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 23 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2013ChevroletCorvetteBaseRear LeftGM Brake Code JL9; Raybestos Specialty - Street Performance
2012ChevroletCorvetteBaseRear LeftGM Brake Code JL9; Raybestos Specialty - Street Performance
2011ChevroletCorvetteBaseRear Leftw/o Magnetic Ride Control Suspension; Raybestos Specialty - Street Performance
2010ChevroletCorvetteBaseRear Leftw/o Magnetic Ride Control Suspension; Raybestos Specialty - Street Performance
2009CadillacXLRPlatinumRear LeftRaybestos Specialty - Street Performance
2009ChevroletCorvetteBaseRear Leftwith Standard Duty Brakes; Raybestos Specialty - Street Performance
2008CadillacXLRBaseRear LeftRaybestos Specialty - Street Performance
2008ChevroletCorvetteBaseRear Leftwith Standard Duty Brakes; Raybestos Specialty - Street Performance
2007CadillacXLRBaseRear LeftRaybestos Specialty - Street Performance
2007ChevroletCorvetteBaseRear Leftwith Standard Duty Brakes; Raybestos Specialty - Street Performance
2006CadillacXLRBaseRear LeftRaybestos Specialty - Street Performance
2006ChevroletCorvetteBaseRear Leftwith Standard Duty Brakes; Raybestos Specialty - Street Performance
2005CadillacXLRRear LeftRaybestos Specialty - Street Performance
2005ChevroletCorvetteRear Leftw/o Z51 Package; Raybestos Specialty - Street Performance
2004CadillacXLRRear LeftRaybestos Specialty - Street Performance
2004ChevroletCorvetteRear LeftSpecialty - Street Performance; S-Groove Technology
2003ChevroletCorvetteRear LeftSpecialty - Street Performance; S-Groove Technology
2002ChevroletCorvetteRear LeftSpecialty - Street Performance; S-Groove Technology
2001ChevroletCorvetteRear LeftSpecialty - Street Performance; S-Groove Technology
2000ChevroletCorvetteRear LeftSpecialty - Street Performance; S-Groove Technology
1999ChevroletCorvetteRear LeftSpecialty - Street Performance; S-Groove Technology
1998ChevroletCorvetteRear LeftSpecialty - Street Performance; S-Groove Technology
1997ChevroletCorvetteRear LeftSpecialty - Street Performance; S-Groove Technology

* 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:

55045

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