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Raybestos 66746R Disc Brake Rotor - Front
| Brand | Raybestos 66746R |
|---|---|
| Position | Front |
| Discard Thickness | 1.417 |
| Discard Thickness | 36.000 |
| Nominal Thickness | 1.495 |
| Nominal Thickness | 37.950 |
| Overall Height | 3.720 |
| Overall Height | 94.500 |
| Outside Diameter | 13.030 |
| Outside Diameter | 330.950 |
| Mounting Bolt Hole Quantity | 8 |
| Solid Or Vented Type Rotor | Vented |
| Center Hole Diameter | 129.150 |
| Center Hole Diameter | 5.085 |
| Mounting Bolt Hole Circle Diameter | 170.000 |
| Mounting Bolt Hole Circle Diameter | 6.693 |
| Mounting Bolt Hole Diameter | 170.000 |
| Mounting Bolt Hole Diameter | 6.693 |
| Stud/Lug Hole Quantity | 8 |
| Conventional Or Drum-In-Hat Type Rotor | Conventional |
| Product line | R-Line |
| Fits | Ford · 6 vehicles |
Vented design. Promotes airflow through the rotor for more consistent braking performance.
Conventional rotor. A straightforward brake rotor design for dependable replacement service.
R-Line series. Raybestos replacement line focused on practical, everyday braking needs.
Cross-references Centric Parts 120.65067, Centric Parts 121.65067 and Centric Parts 125.65067 for the same application. See all 60.
Raybestos R-Line 66746R Front Disc Brake Rotor
The Raybestos R-Line 66746R is a vented front disc brake rotor built for specific Ford heavy-duty truck applications. With a 13.030-inch outside diameter, 1.495-inch nominal thickness, and 8-lug mounting pattern, it matches the dimensional requirements for select 1999-2000 Ford Excursion, F-250 Super Duty, and F-350 Super Duty front brake setups.
Key Features
- Raybestos R-Line replacement rotor for front brake service
- Part number 66746R for accurate catalog matching
- Vented rotor design for front axle applications
- 13.030-inch outside diameter and 3.720-inch overall height
- 1.495-inch nominal thickness with 1.417-inch discard thickness
- 8 mounting bolt holes and 8 stud/lug holes
- Conventional, non drum-in-hat rotor construction
- Center hole diameter: 5.085 inches
- Bolt circle diameter: 6.693 inches
Detailed Description
Raybestos 66746R is part of the R-Line product line, a replacement brake rotor line focused on direct-fit service parts for common repair applications. This rotor is specified for front use and is engineered around the listed dimensions, including the 330.950 mm outside diameter, 37.950 mm nominal thickness, and 94.500 mm overall height. For buyers searching for a front brake rotor for a 1999 Ford F-250 Super Duty, 1999 Ford F-350 Super Duty, or 2000 Ford Excursion, this part number provides a precise catalog reference.
This part cross-references PowerStop AR8567 and DuraGo BR54063 for the same application. Raybestos 66746R also aligns with the fitment needs of Ford Excursion front rotor replacement and Ford Super Duty front brake rotor service where the listed suspension and gear-ratio notes apply.
What It Helps Address
- Brake pulsation caused by rotor wear or thickness variation
- Reduced braking performance from a worn front rotor
- Rotor scoring, heat checking, or surface damage
- Brake noise related to uneven rotor surfaces
- Front brake service on Ford Excursion and Super Duty trucks
Installation Notes and Tips
Verify rotor dimensions, hub fit, and bolt pattern before installation. This rotor is listed for front position use on 2000 Ford Excursion, front; 1999 Ford F-250 Super Duty, front with Monobeam Suspension and to 03/22/1999; and 1999 Ford F-350 Super Duty, front with 3.73, 4.10, or 4.30 gear ratios and to 3/22/99. Confirm the vehicle build date and suspension configuration before ordering. Always inspect pads, caliper condition, and hub surfaces during brake service.
Quality Assurance
Raybestos is a recognized brake parts brand, and the R-Line is positioned as a service replacement line for everyday repair work. Part number 66746R is cataloged with defined dimensional specifications and vehicle-specific fitment data to support accurate brake rotor selection.
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2000 | Ford | Excursion | 4WD | Front | To 3/22/99; R-Line |
| 2000 | Ford | F-450 Super Duty | 4 X 4 | Front | Except 4.88 & 5.38 Gear Ratio; To 03/99; R-Line |
| 1999 | Ford | F-250 Super Duty | 4WD | Front | w/ Monobeam Suspension; To 03/22/1999; R-Line |
| 1999 | Ford | F-350 Super Duty | 4WD | Front | 3.73 Gear Ratio; w/ 4.10 Gear Ratio; w/ 4.30 Gear Ratio; To 3/22/99; R-Line |
| 1999 | Ford | F-450 Super Duty | 4 X 4 | Front | To 03/99; Except 4.88 & 5.38 Gear Ratio; R-Line |
| 1999 | Ford | F-550 Super Duty | 4 X 4 | Front | To 03/1999; Raybestos R-Line |
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