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Raybestos 56694R Disc Brake Rotor - FrontOE Quality 60-Day Returns
Part #: 56694R

Raybestos 56694R Disc Brake Rotor - Front

R-Line, Front
56 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, Front
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 56694R

The Raybestos R-Line Disc Brake Rotor 56694R is engineered for reliable braking performance on select Chevrolet, GMC, Isuzu, and Oldsmobile vehicles. Designed specifically for models like the Blazer, Bravada, Hombre, Jimmy, S10, and Sonoma, this vented rotor meets precise specifications to maintain optimal stopping power and durability.

  • Vented disc brake rotor for improved heat dissipation
  • Nominal thickness of 1.140 inches (28.950 mm) with discard thickness at 1.083 inches (27.500 mm)
  • Overall height of 2.155 inches (54.750 mm)
  • Outside diameter measuring 10.820 inches (274.850 mm)
  • Five mounting bolt holes with a bolt circle diameter of 4.750 inches (120.650 mm)
  • Center hole diameter of 2.785 inches (70.750 mm)
  • Conventional rotor type compatible with drum-in-hat setups

Detailed Product Specifications

This Raybestos R-Line rotor (part number 56694R) features a vented design that enhances cooling during braking, reducing the risk of brake fade under heavy use. The nominal thickness of 1.140 inches ensures a solid braking surface, while the discard thickness of 1.083 inches indicates when the rotor should be replaced to maintain safety standards. The rotor’s overall height of 2.155 inches and outside diameter of 10.820 inches are engineered to fit the braking systems of Chevrolet Blazer, GMC Jimmy, Isuzu Hombre, Oldsmobile Bravada, and S10 and Sonoma trucks. The five mounting bolt holes and corresponding bolt circle diameter provide secure installation and compatibility with the specified vehicles.

About the Raybestos R-Line Product Line

The R-Line by Raybestos is a product line focused on delivering dependable replacement brake components that meet or exceed OEM specifications. This line is designed for drivers who require consistent performance and durability in their braking systems. The 56694R rotor exemplifies the R-Line’s commitment to quality through precise engineering and material standards suitable for a range of GM and Isuzu trucks and SUVs.

Common Applications and Problem Solving

  • Replacement for worn or warped rotors causing brake pulsation
  • Addressing reduced braking efficiency due to rotor thickness below discard limits
  • Improving heat dissipation to prevent brake fade during heavy towing or hauling
  • Restoring proper rotor dimensions for secure mounting and alignment
  • Upgrading from solid to vented rotors for enhanced cooling performance

Installation Notes and Tips

Ensure the rotor thickness is measured before installation to confirm it meets or exceeds the nominal thickness of 1.140 inches. Clean the mounting surface and hub to prevent runout and ensure proper fitment. Use the correct torque specifications for the five mounting bolts to avoid rotor warping. This rotor is designed for conventional drum-in-hat brake systems, so verify compatibility with your vehicle’s brake setup before installation.

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet strict quality control standards, ensuring consistent performance and durability. While specific warranty details for part number 56694R should be confirmed with the supplier, Raybestos typically offers limited warranties covering defects in materials and workmanship. Proper installation and maintenance are essential to maximize the service life of this rotor.

BrandRaybestos
Part Number56694R
PositionR-Line, Front
Center Hole Diameter2.785
Center Hole Diameter70.750
Conventional Or Drum-In-Hat Type RotorConventional
Discard Thickness1.083
Discard Thickness27.500
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 Thickness1.140
Nominal Thickness28.950
Outside Diameter10.820
Outside Diameter274.850
Overall Height2.155
Overall Height54.750
Solid Or Vented Type RotorVented
Stud/Lug Hole Quantity5

This part fits 56 vehicles. Search below:

YearMakeModelSubmodelDrive TypePositionNotes
2005ChevroletBlazerFrontR-Line
2005GMCJimmyFrontR-Line
2004ChevroletBlazerFrontR-Line
2004ChevroletS10FrontR-Line
2004GMCJimmyFrontR-Line
2004GMCSonomaFrontR-Line
2003ChevroletBlazerFrontR-Line
2003ChevroletS104WDFrontR-Line
2003GMCJimmyFrontR-Line
2003GMCSonoma4WDFrontR-Line
2002ChevroletBlazerFrontR-Line
2002ChevroletS104WDFrontR-Line
2002GMCJimmyFrontR-Line
2002GMCSonoma4WDFrontR-Line
2001ChevroletBlazerFrontR-Line
2001ChevroletS104WDFrontR-Line
2001GMCJimmySLFrontR-Line
2001GMCJimmySLTFrontR-Line
2001GMCJimmySLSFrontR-Line
2001GMCJimmySLEFrontR-Line
2001GMCJimmyDiamond EditionFrontR-Line
2001GMCSonoma4WDFrontR-Line
2001OldsmobileBravadaFrontR-Line
2000ChevroletBlazerFrontR-Line
2000ChevroletS104WDFrontR-Line
2000GMCJimmySLTFrontR-Line
2000GMCJimmySLSFrontR-Line
2000GMCJimmySLEFrontR-Line
2000GMCJimmyDiamond EditionFrontR-Line
2000GMCJimmyEnvoyFrontR-Line
2000GMCSonoma4WDFrontR-Line
2000IsuzuHombre4WDFrontR-Line
2000OldsmobileBravadaFrontR-Line
1999ChevroletBlazerFrontR-Line
1999ChevroletS104WDFrontR-Line
1999GMCJimmySLFrontR-Line
1999GMCJimmySLTFrontR-Line
1999GMCJimmySLSFrontR-Line
1999GMCJimmySLEFrontR-Line
1999GMCJimmyEnvoyFrontR-Line
1999GMCSonoma4WDFrontR-Line
1999IsuzuHombre4WDFrontR-Line
1999OldsmobileBravadaFrontR-Line
1998ChevroletBlazerFrontR-Line
1998ChevroletS104WDFrontR-Line
1998GMCJimmySLFrontR-Line
1998GMCJimmySLTFrontR-Line
1998GMCJimmySLSFrontR-Line
1998GMCJimmySLEFrontR-Line
1998GMCJimmyEnvoyFrontR-Line
1998GMCSonoma4WDFrontR-Line
1998IsuzuHombre4WDFrontR-Line
1998OldsmobileBravadaFrontR-Line
1997ChevroletBlazerFrontReplaces 1056694; Raybestos R-Line
1997GMCJimmy4WDFrontReplaces 1056694; Raybestos R-Line
1997OldsmobileBravadaFrontR-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:

083-277309.7651.10101708120.66038120.66038CRY121.66038125.66038125.66038CRY125559126.66038CSL126.66038CSR126.66038SL126.66038SR127.66038CL127.66038CR127.66038L127.66038R128.66038CL128.66038CR128.66038L128.66038R14-550471451821516346515733699177-89018060219180606912055047211118-C227.66038L227.66038R2501054027009320.66038321.6603832528152-1255595504755047B55047DG55047DL553705669456694FZN56694R56694RGS6620978672502789-44038805669481-1255598157336990818060691089-44038AR8638AR8638EAR8638EVCAX55047BD125559BD125559EBR2042BR55047BR5504702CW29702DL55047P125559PS125559Q4011QBRR109RB535RBR55047X51258YH145182YH145182CYH145182PYH2417

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

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