Raybestos 66474R Disc Brake Rotor - Rear
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Raybestos
R-Line

Raybestos 66474R Disc Brake Rotor - Rear

Brand Raybestos 66474R
Position Rear
Center Hole Diameter 2.785
Center Hole Diameter 70.750
Conventional Or Drum-In-Hat Type Rotor Conventional
Discard Thickness 0.661
Discard Thickness 16.800
Mounting Bolt Hole Circle Diameter 4.500
Mounting Bolt Hole Circle Diameter 114.300
Mounting Bolt Hole Diameter 0.578
Mounting Bolt Hole Diameter 14.700
Mounting Bolt Hole Quantity 5
Nominal Thickness 0.720
Nominal Thickness 18.300
Outside Diameter 11.660
Outside Diameter 296.150
Overall Height 2.010
Overall Height 51.050
Solid Or Vented Type Rotor Vented
Stud/Lug Hole Quantity 5
Product line R-Line
Fits Ford · 15 vehicles

Vented design. Promotes airflow for more consistent braking performance.

Conventional rotor. A straightforward replacement for standard brake setups.

R-Line series. Raybestos line focused on dependable everyday service.

Cross-references Bosch 20010334, Bosch 20010436 and Centric Parts 120.61046 for the same application. See all 61.

$46.60Free shipping
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Step 2 — Quantity
Disc Brake Rotors are typically replaced in pairs, axle by axle.
Order total $46.60
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Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Disc Brake Rotor options

Raybestos R-Line Rear Brake Rotor for Mustang

The Raybestos R-Line 66474R is a vented rear disc brake rotor built for specific Ford Mustang applications. With a 11.660-inch outside diameter, 0.720-inch nominal thickness, and 5-lug conventional design, it matches the dimensional requirements for rear brake service on 1994-2001 and 2003-2004 Ford Mustang models.

The R-Line product line focuses on direct-fit brake service parts for everyday repair work. This rotor is a rear, conventional, drum-in-hat style rotor with a 2.785-inch center hole diameter, 4.500-inch bolt circle, and 5 mounting bolt holes, making it a straightforward replacement for the listed Mustang fitments.

Key Features

  • Raybestos R-Line part number 66474R
  • Vented rear disc brake rotor
  • Outside diameter: 11.660 in. / 296.150 mm
  • Nominal thickness: 0.720 in. / 18.300 mm
  • Discard thickness: 0.661 in. / 16.800 mm
  • Overall height: 2.010 in. / 51.050 mm
  • 5-lug, 5 mounting bolt hole design
  • Center hole diameter: 2.785 in. / 70.750 mm
  • Mounting bolt circle diameter: 4.500 in. / 114.300 mm
  • Conventional rotor construction

Detailed Description

Raybestos 66474R is a rear brake rotor engineered for Ford Mustang rear brake service on 1994-2001 and 2003-2004 models. The vented rotor design helps support heat management during repeated braking, while the conventional rotor format and OE-style dimensions make it a direct replacement for the specified applications. If you are servicing a Ford Mustang rear brake system and need a rotor matched to the listed measurements, 66474R provides the correct fitment profile.

This part cross-references Bosch 20010334 and Centric Parts 120.61046 for the same application.

What It Helps Address

  • Brake pulsation caused by rotor wear or thickness variation
  • Reduced braking performance from a worn rear rotor
  • Rotor scoring, grooves, or surface damage
  • Brake noise related to an out-of-spec rotor surface
  • Rear brake service on Ford Mustang models with the listed fitment

Installation Notes and Tips

Verify rotor dimensions, bolt pattern, and rear position before installation. Clean the hub mounting surface thoroughly to help the rotor seat evenly, and inspect pads, calipers, and related brake components during service. For best results, replace rotors in pairs on the same axle and follow the vehicle manufacturer’s brake service procedures.

Quality Assurance

Raybestos is a long-established brake parts brand, and the R-Line is positioned as a service-focused product line for direct replacement applications. This rotor is built to the published specifications for the listed Ford Mustang rear fitments.

Compatible With 1994-2001 Ford Mustang, rear and 2003-2004 Ford Mustang, rear.

Related reading

This part fits 15 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
2004FordMustangSVT CobraRearR-Line
2004FordMustangMach 1RearR-Line
2003FordMustangSVT CobraRearR-Line
2003FordMustangMach 1RearR-Line
2003FordMustangSVT Cobra 10th AnniversaryRearR-Line
2001FordMustangGT BullittRearR-Line
2001FordMustangSVT CobraRearR-Line
2000FordMustangSVT Cobra RRearR-Line
1999FordMustangSVT CobraRearR-Line
1998FordMustangSVT CobraRearR-Line
1997FordMustangSVT CobraRearR-Line
1996FordMustangSVT CobraRearR-Line
1995FordMustangSVT CobraRearR-Line
1995FordMustangSVT Cobra RRearR-Line
1994FordMustangSVT CobraRearR-Line
Directly replaces or cross-references 61 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Bosch — 20010334Bosch — 20010436Centric Parts — 120.61046Centric Parts — 121.61046Continental — 66474DuraGo — BR54036Focus Auto Parts — Q4032NTK — 25646PowerStop — AR8146Promax — 14-54036Raybestos Brakes — 66474PERRaybestos Brakes — 66474RSchaeffler — 102581Stant — 27192StopTech — 126.61046SLStopTech — 126.61046SRStopTech — 127.61046LStopTech — 127.61046RStopTech — 128.61046CLStopTech — 128.61046CRStopTech — 227.61046LStopTech — 227.61046R09.8481.8589-34046120.61046CRY125.61046125.61046CRY126.61046CSL126.61046CSR127.61046CL127.61046CR128.61046L128.61046R228.61046DL228.61046DR789-340461407-256465403654036G5411466474RGS125415145035211155-C3254174920606484028066474AR8146EAX54036BD125415BR1929BR54552CW18719D17717F4ZZ2C026BNBRR103RB389X51014YH2363YH145035