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Raybestos 56707R Disc Brake Rotor - RearOE Quality 60-Day Returns
Part #: 56707R

Raybestos 56707R Disc Brake Rotor - Rear

R-Line, Rear
63 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
R-Line, Rear
Fitment: Chevrolet, GMC, Oldsmobile, and Isuzu, Blazer, Jimmy, S10, Sonoma, Bravada, and Hombre
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Overview of Raybestos R-Line Disc Brake Rotor 56707R

The Raybestos R-Line Disc Brake Rotor 56707R is engineered for reliable braking performance on select Chevrolet, GMC, Isuzu, and Oldsmobile vehicles. Designed as a solid, drum-in-hat type rotor, it meets the specifications required for models like the Chevrolet Blazer, GMC Jimmy, and Isuzu Hombre.

  • Solid disc brake rotor with drum-in-hat design
  • Overall height: 3.745 inches (95.1 mm)
  • Outside diameter: 11.610 inches (294.9 mm)
  • Mounting bolt hole quantity: 5 with 0.511 inch (13 mm) diameter
  • Center hole diameter: 2.782 inches (70.65 mm)
  • Mounting bolt hole circle diameter: 4.750 inches (120.65 mm)
  • Nominal thickness: 0.785 inches (19.95 mm)
  • Discard thickness: 0.728 inches (18.5 mm)

Detailed Product Description

This Raybestos R-Line rotor, part number 56707R, is a solid disc brake rotor featuring a drum-in-hat design that integrates a parking brake drum within the rotor assembly. The rotor's overall height of 3.745 inches and outside diameter of 11.610 inches ensure compatibility with specific vehicle brake systems. It includes five mounting bolt holes with a 0.511 inch diameter arranged on a 4.750 inch bolt circle diameter, matching the factory specifications for Chevrolet Blazer, GMC Jimmy, Isuzu Hombre, and other compatible models.

The nominal thickness of 0.785 inches provides a durable braking surface, while the discard thickness of 0.728 inches indicates the minimum safe thickness before replacement is necessary. This rotor is designed to maintain consistent braking performance and support the integrated drum for parking brake functionality.

About the Raybestos R-Line Product Line

The R-Line by Raybestos is a product line focused on delivering reliable, OE-quality brake components for a range of domestic and import vehicles. The R-Line rotors are engineered to meet or exceed original equipment specifications, providing a balance of performance and durability. The 56707R rotor exemplifies this approach by combining solid rotor construction with a drum-in-hat design suitable for vehicles requiring integrated parking brake drums.

Applications and Problem Solving

  • Replacement for worn or warped rotors on Chevrolet Blazer and GMC Jimmy models
  • Restores proper braking performance on Isuzu Hombre and Oldsmobile Bravada vehicles
  • Addresses brake pulsation caused by uneven rotor thickness
  • Solves parking brake issues related to damaged drum-in-hat rotors
  • Prevents brake fade by maintaining nominal rotor thickness

Installation Notes and Tips

  • Verify rotor dimensions and bolt pattern compatibility with your vehicle before installation
  • Inspect hub surface for rust or debris to ensure proper rotor seating
  • Torque mounting bolts to manufacturer specifications to avoid rotor warping
  • Replace brake pads when installing new rotors for optimal performance
  • Check discard thickness regularly to maintain safe braking operation

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet stringent quality standards and undergo rigorous testing to ensure durability and performance. While specific warranty details for part number 56707R should be confirmed with the supplier, Raybestos typically offers limited warranties covering defects in materials and workmanship. Using this rotor helps maintain the safety and reliability of your vehicle's braking system.

BrandRaybestos
Part Number56707R
PositionR-Line, Rear
Center Hole Diameter2.782
Center Hole Diameter70.650
Conventional Or Drum-In-Hat Type RotorDrum-In-Hat
Discard Thickness0.728
Discard Thickness18.500
Mounting Bolt Hole Circle Diameter4.750
Mounting Bolt Hole Circle Diameter120.650
Mounting Bolt Hole Diameter0.511
Mounting Bolt Hole Diameter13.000
Mounting Bolt Hole Quantity5
Nominal Thickness0.785
Nominal Thickness19.950
Outside Diameter11.610
Outside Diameter294.900
Overall Height3.745
Overall Height95.100
Solid Or Vented Type RotorSolid
Stud/Lug Hole Quantity5

This part fits 63 vehicles. Search below:

YearMakeModelSubmodelDrive TypePositionNotes
2005ChevroletBlazerRWDRearwith 3-3/4 IN Overall Height; R-Line
2005ChevroletBlazer4WDRearR-Line
2005GMCJimmyRearR-Line
2004ChevroletBlazerRWDRearwith 3-3/4 IN Overall Height; R-Line
2004ChevroletBlazer4WDRearR-Line
2004ChevroletS10RearR-Line
2004GMCJimmyRearR-Line
2004GMCSonomaRearR-Line
2003ChevroletBlazerRWDRearwith 3-3/4 IN Overall Height; R-Line
2003ChevroletBlazer4WDRearR-Line
2003ChevroletS10RearR-Line
2003GMCJimmyRearR-Line
2003GMCSonomaRearR-Line
2002ChevroletBlazer4WDRearR-Line
2002ChevroletS10RearR-Line
2002GMCJimmy4WDRearR-Line
2002GMCSonomaRearR-Line
2001ChevroletBlazerAWDRearR-Line
2001ChevroletBlazer4WDRearR-Line
2001ChevroletS10RearR-Line
2001GMCJimmySL4WDRearR-Line
2001GMCJimmySLT4WDRearR-Line
2001GMCJimmySLS4WDRearR-Line
2001GMCJimmySLE4WDRearR-Line
2001GMCJimmyDiamond Edition4WDRearR-Line
2001GMCSonomaRearR-Line
2001OldsmobileBravadaRearR-Line
2000ChevroletBlazerAWDRearR-Line
2000ChevroletBlazer4WDRearR-Line
2000ChevroletS10RearR-Line
2000GMCJimmySLT4WDRearR-Line
2000GMCJimmySLS4WDRearR-Line
2000GMCJimmySLE4WDRearR-Line
2000GMCJimmyDiamond Edition4WDRearR-Line
2000GMCJimmyEnvoyRearR-Line
2000GMCSonomaRearR-Line
2000IsuzuHombreRWDRearR-Line
2000IsuzuHombre4WDRearR-Line
2000OldsmobileBravadaRearR-Line
1999ChevroletBlazerAWDRearR-Line
1999ChevroletBlazer4WDRearR-Line
1999ChevroletS10RearR-Line
1999GMCJimmySL4WDRearR-Line
1999GMCJimmySLT4WDRearR-Line
1999GMCJimmySLS4WDRearR-Line
1999GMCJimmySLE4WDRearR-Line
1999GMCJimmyEnvoyRearR-Line
1999GMCSonomaRearR-Line
1999IsuzuHombre4WDRearR-Line
1999OldsmobileBravadaRearR-Line
1998ChevroletBlazer4WDRearR-Line
1998ChevroletS10RearR-Line
1998GMCJimmySL4WDRearR-Line
1998GMCJimmySLT4WDRearR-Line
1998GMCJimmySLS4WDRearR-Line
1998GMCJimmySLE4WDRearR-Line
1998GMCJimmyEnvoyRearR-Line
1998GMCSonomaRearR-Line
1998IsuzuHombre4WDRearR-Line
1998OldsmobileBravadaRearR-Line
1997ChevroletBlazer4WDRearR-Line
1997GMCJimmy4WDRearR-Line
1997OldsmobileBravadaRearR-Line

* 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:

083-289109.8459.85101705107256120.66036121.66036125505126.66036CSL126.66036CSR126.66036SL126.66036SR127.66036CR127.66036L127.66036R128.66036L128.66036R14-550381451801570466715725778177-843211134-C227.66036L227.66036R2501053727186320.66036321.6603632527852-1255055503855038B55038DG55038DL5670756707FZN56707R56707RGS593140662289671902789-4403681-125505815704667089-44036AR8636AR8636EAR8636EVCAX55038BD125505BD125505EBR2043BR55038BR5503802CW20703DL55038P125505PS125505Q4018QBRR121RB549RBR55038X51230YH145180YH145180CYH145180PYH2289

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

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