HomeRaybestos 66673R Disc Brake Rotor and Hub Assembly - Front
Part #: 66673R

Raybestos 66673R Disc Brake Rotor and Hub Assembly - Front

R-Line, Front
42 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: Mazda and Ford, B2300, B3000, B4000, and Ranger
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Overview of Raybestos R-Line Disc Brake Rotor and Hub Assembly

The Raybestos R-Line 66673R disc brake rotor and hub assembly is engineered for reliable braking performance on select Ford and Mazda trucks. Designed specifically for models like the Ford Ranger and Mazda B-Series trucks, this assembly ensures precise fitment and consistent stopping power.

  • Compatible with Ford Ranger, Mazda B2300, B2500, B3000, and B4000 models
  • Includes disc brake rotor and hub assembly for direct replacement
  • Mounting bolt hole quantity: 5 with a 114.3 mm bolt circle diameter
  • Nominal rotor thickness: 1.025 inches (26.05 mm)
  • Discard thickness: 0.965 inches (24.5 mm)
  • Mounting bolt hole diameter: 0.54 inches (13.7 mm)
  • Stud/lug hole quantity: 5

Detailed Product Specifications

This Raybestos R-Line disc brake rotor and hub assembly (part number 66673R) features a nominal thickness of 1.025 inches (26.05 mm), providing a solid braking surface for effective heat dissipation and wear resistance. The discard thickness is set at 0.965 inches (24.5 mm), indicating the minimum safe thickness before replacement is necessary. The assembly includes five mounting bolt holes arranged on a 114.3 mm (4.5 inch) bolt circle diameter, with each hole measuring 0.54 inches (13.7 mm) in diameter. This configuration ensures secure attachment to the vehicle hub and compatibility with the specified Ford and Mazda truck models.

About the Raybestos R-Line Product Line

The R-Line by Raybestos is a product line focused on delivering dependable brake components tailored for specific vehicle applications. This line emphasizes precise fitment and consistent performance, making it suitable for replacement parts on trucks such as the Ford Ranger and Mazda B-Series. The 66673R rotor and hub assembly is part of this line, designed to meet the exact specifications required for these vehicles.

Common Applications and Problem Solving

  • Replacement for worn or warped disc brake rotors on Ford Ranger and Mazda B-Series trucks
  • Addresses brake pulsation and vibration issues caused by uneven rotor surfaces
  • Restores proper hub alignment and wheel mounting stability
  • Solves noise and reduced braking efficiency due to rotor wear
  • Prevents premature brake pad wear by maintaining correct rotor thickness

Installation Notes and Tips

  • Verify vehicle compatibility with Ford Ranger or Mazda B2300, B2500, B3000, or B4000 before installation
  • Ensure mounting surfaces are clean and free of debris for proper fitment
  • Torque mounting bolts to manufacturer specifications to avoid warping
  • Inspect wheel studs and lug nuts for wear during installation
  • Check rotor thickness with a micrometer to confirm discard limits before reuse

Quality Assurance and Warranty

Raybestos R-Line brake components are manufactured to meet industry standards for durability and performance. The 66673R disc brake rotor and hub assembly undergoes rigorous quality control to ensure consistent dimensions and material integrity. Warranty coverage details should be confirmed with the point of purchase or Raybestos directly, as they may vary by region and application.

BrandRaybestos
Part Number66673R
PositionR-Line, Front
Discard Thickness0.965
Discard Thickness24.500
Mounting Bolt Hole Circle Diameter4.500
Mounting Bolt Hole Circle Diameter114.300
Mounting Bolt Hole Diameter0.540
Mounting Bolt Hole Diameter13.700
Mounting Bolt Hole Quantity5
Nominal Thickness1.025
Nominal Thickness26.050
Stud/Lug Hole Quantity5

This part fits 42 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersFuel TypePositionNotes
2010MazdaB2300Frontw/ 10 1/4" Rotors; R-Line
2009MazdaB2300Frontw/ 10 1/4" Rotors; R-Line
2008MazdaB2300Frontw/ 10 1/4" Rotors; R-Line
2008MazdaB3000Frontwith 10-1/4 IN Diameter Rotor; R-Line
2007MazdaB2300Frontw/ 10 1/4" Rotors; R-Line
2007MazdaB3000Frontwith 10-1/4 IN Diameter Rotor; R-Line
2006MazdaB2300Frontw/ 10 1/4" Rotors; R-Line
2006MazdaB3000Frontwith 10-1/4 IN Diameter Rotor; R-Line
2005MazdaB2300Frontw/ 10 1/4" Rotors; R-Line
2005MazdaB3000Frontwith 10-1/4 IN Diameter Rotor; R-Line
2004MazdaB2300Frontw/ 10 1/4" Rotors; R-Line
2004MazdaB3000Frontwith 10-1/4 IN Diameter Rotor; R-Line
2004MazdaB4000RWDFrontwith 10-1/4 IN Diameter Rotor; R-Line
2003MazdaB2300Frontw/ 10 1/4" Rotors; R-Line
2003MazdaB3000Frontwith 10-1/4 IN Diameter Rotor; R-Line
2003MazdaB4000RWDFrontwith 10-1/4 IN Diameter Rotor; R-Line
2002FordRangerRWD3.0LV6GASFrontRotor Diameter 260 MM; R-Line
2002FordRangerRWD3.0LV6FLEXFrontRotor Diameter 260 MM; R-Line
2002FordRangerRWD4.0LV6GASFrontRotor Diameter 260 MM; R-Line
2002FordRangerRWD2.3LL4FrontR-Line
2002MazdaB2300Frontw/ 10 1/4" Rotors; R-Line
2002MazdaB3000RWDFrontwith 10-1/4 IN Diameter Rotor; R-Line
2002MazdaB4000FrontReplaces 66673RGS; Raybestos R-Line
2001FordRangerRWDFrontReplaces 66673RGS; Raybestos R-Line
2001MazdaB2300Frontw/ 10 1/4" Rotors; R-Line
2001MazdaB2500FrontReplaces 66673RGS; Raybestos R-Line
2001MazdaB3000RWDFrontwith 10-1/4 IN Diameter Rotor; R-Line
2001MazdaB4000FrontReplaces 66673RGS; Raybestos R-Line
2000FordRangerRWDGASFrontwith 10-9/32 IN Diameter Rotor; R-Line
2000FordRangerRWDFLEXFrontwith 10-9/32 IN Diameter Rotor; R-Line
2000MazdaB2500FrontReplaces 66673RGS; Raybestos R-Line
2000MazdaB3000FrontReplaces 66673RGS; Raybestos R-Line
2000MazdaB4000FrontReplaces 66673RGS; Raybestos R-Line
1999FordRangerRWDGASFrontwith 10-9/32 IN Diameter Rotor; R-Line
1999FordRangerRWDFLEXFrontwith 10-9/32 IN Diameter Rotor; R-Line
1999MazdaB2500FrontReplaces 66673RGS; Raybestos R-Line
1999MazdaB3000FrontReplaces 66673RGS; Raybestos R-Line
1999MazdaB4000RWDFrontR-Line
1998FordRangerRWDGASFrontwith 10-9/32 IN Diameter Rotor; R-Line
1998MazdaB2500FrontReplaces 66673RGS; Raybestos R-Line
1998MazdaB3000FrontReplaces 66673RGS; Raybestos R-Line
1998MazdaB4000RWDFrontR-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:

083-276509.8191.80102856120.65077121.65077125683126.65077CSL126.65077CSR126.65077SL126.65077SR127.65077L127.65077R128.65077L128.65077R14-5405914521620010336211103-C27160320.65077320.65077F32544852-125683540596507066631096667366673R66673RGS789-42076806667389-42076AR8576AR8576EAX54059BD125683BR54059CW26728DL54059F87Z1102CBKH130768Q4131RB480RBR54059SB66673X51251XL5Z1102CAYH145216YH3109YL5Z1V102FAZZP133251ZZR133251ZZR133251A

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