Raybestos
R-Line

Raybestos 66276R Disc Brake Rotor - Front

Brand Raybestos 66276R
Position Front
Center Hole Diameter 2.826
Center Hole Diameter 71.800
Conventional Or Drum-In-Hat Type Rotor Conventional
Discard Thickness 0.972
Discard Thickness 24.700
Mounting Bolt Hole Circle Diameter 4.500
Mounting Bolt Hole Circle Diameter 114.300
Mounting Bolt Hole Diameter 0.595
Mounting Bolt Hole Diameter 15.100
Mounting Bolt Hole Quantity 5
Nominal Thickness 1.030
Nominal Thickness 26.150
Outside Diameter 11.080
Outside Diameter 281.450
Overall Height 3.250
Overall Height 82.550
Solid Or Vented Type Rotor Vented
Stud/Lug Hole Quantity 5
Product line R-Line
Fits Ford, Lincoln, and Mercury · 10 vehicles

Vented rotor. Helps promote airflow for more consistent braking performance.

Conventional design. A straightforward disc brake rotor for everyday replacement needs.

R-Line quality. Raybestos offers a trusted line of brake components.

Cross-references AMS Automotive 4527, Bosch 18102 and Bosch 20010358 for the same application. See all 63.

$53.00Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Disc Brake Rotors are typically replaced in pairs, axle by axle.
Order total $53.00
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Raybestos R-Line 66276R Front Brake Rotor

The Raybestos R-Line 66276R is a vented front disc brake rotor built for select Ford, Lincoln, and Mercury applications. With an 11.080-inch outside diameter, 5-lug bolt pattern, and conventional rotor design, it matches the dimensional requirements for front brake service on 1991-1994 Lincoln Town Car, 1992-1994 Ford Crown Victoria, and 1992-1994 Mercury Grand Marquis.

Key Features

  • Raybestos R-Line replacement rotor for front brake service
  • Vented, conventional disc brake rotor design
  • Outside diameter: 11.080 in. (281.450 mm)
  • Nominal thickness: 1.030 in. (26.150 mm)
  • Discard thickness: 0.972 in. (24.700 mm)
  • Overall height: 3.250 in. (82.550 mm)
  • 5 mounting bolt holes and 5 stud/lug holes
  • Center hole diameter: 2.826 in. (71.800 mm)
  • Bolt circle diameter: 4.500 in. (114.300 mm)

Product Details

Raybestos R-Line 66276R is a front brake rotor engineered to match the fitment and dimensions required by the listed vehicles. The vented construction supports front axle brake service, while the conventional rotor layout and specified thickness measurements help maintain proper brake pad contact and rotor replacement compatibility. This part cross-references Bosch 18102 and DuraGo BR5472 for the same application.

Compatible With 1991-1994 Lincoln Town Car, front; 1992-1994 Ford Crown Victoria, front; and 1992-1994 Mercury Grand Marquis, front. The Raybestos R-Line line is positioned as a practical replacement range for everyday brake maintenance, giving buyers a direct-fit rotor option for common rear-wheel-drive full-size sedans from the early 1990s. Part number 66276R is also commonly searched as Raybestos 66276R.

Common Brake Issues This Rotor May Address

  • Brake pulsation caused by rotor wear or thickness variation
  • Reduced braking performance from a worn front rotor
  • Noise from a rotor that no longer meets service thickness
  • Uneven pad contact on a damaged or heat-affected rotor
  • Front brake service on vehicles with the specified 5-lug pattern

Installation Notes and Tips

Verify rotor dimensions, bolt circle, center hole diameter, and overall height before installation. Inspect brake pads, caliper condition, and hub surfaces at the same time to help ensure proper rotor seating and even braking. Always confirm front axle application and vehicle year before ordering or installing.

Quality Assurance

Raybestos is a long-established brake brand with a broad aftermarket catalog, and the R-Line is built as a service replacement product line for routine brake repair. Part number 66276R is specified for the listed Ford, Lincoln, and Mercury front applications.

This part fits 10 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1994FordCrown VictoriaFrontR-Line
1994LincolnTown CarFrontR-Line
1994MercuryGrand MarquisFrontR-Line
1993FordCrown VictoriaFrontR-Line
1993LincolnTown CarFrontR-Line
1993MercuryGrand MarquisFrontR-Line
1992FordCrown VictoriaFrontR-Line
1992LincolnTown CarFrontR-Line
1992MercuryGrand MarquisFrontR-Line
1991LincolnTown CarFrontR-Line
Directly replaces or cross-references 63 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AMS Automotive — 4527Bosch — 18102Bosch — 20010358Centric Parts — 120.61029Centric Parts — 121.61029Centric Parts — 320.61029FDuraGo — BR5472Four Seasons — 54721Four Seasons — 66276Gates — 27084Promax — 14-5472Raybestos Brakes — 66276RSchaeffler — 102720StopTech — 126.61029SLStopTech — 126.61029SRStopTech — 127.61029LStopTech — 127.61029R09.7977.8052-12515364-92-67081-12515389-34029125.61029126.61029CSL126.61029CSR226.61029SL226.61029SR789-3402954725472B2508466276RGS125153141621210545-C211510-DP32525244229949267052614763560246154728066276AR8129AR8129EAX5472BD125153BR1842BR54662BRR47CW26710D17573DL5472F2VY1125AF3VY1125AG11410SDP125153R92670RB467RBR5472X50561YH2299YH141621