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Raybestos 681781R Disc Brake Rotor - Front
Overview of Raybestos R-Line Disc Brake Rotor 681781R
The Raybestos R-Line Disc Brake Rotor 681781R is engineered for reliable braking performance on Ford Transit models. Designed specifically for the Ford E-Transit, Transit-150, Transit-250, Transit-350, Transit-350 HD, and Transit Custom, this vented rotor ensures consistent heat dissipation and durability under demanding conditions.
- Part Number: 681781R
- Brand: Raybestos R-Line
- Type: Vented Disc Brake Rotor with Drum-in-Hat design
- Compatible with Ford Transit series including E-Transit and Transit Custom
- Mounting Bolt Hole Quantity: 5
- Outside Diameter: 12.126 inches (308.000 mm)
- Nominal Thickness: 1.303 inches (33.100 mm)
- Discard Thickness: 1.181 inches (30.000 mm)
- Center Hole Diameter: 3.665 inches (93.100 mm)
- Mounting Bolt Hole Circle Diameter: 4.370 inches (111.000 mm)
- Smooth braking surface for consistent pad contact
Raybestos R-Line Product Line Details
The R-Line by Raybestos is a product line focused on delivering dependable braking components tailored for commercial and fleet vehicles. This line emphasizes precise fitment and durability, making it suitable for heavy-duty applications such as the Ford Transit series. The 681781R rotor benefits from the R-Line's engineering standards, providing a vented rotor design that helps maintain optimal operating temperatures and extends rotor life.
Technical Specifications and Features
This disc brake rotor features a vented design with a drum-in-hat configuration, combining the benefits of a rotor and integrated drum brake surface. The rotor's overall height measures 2.181 inches (55.400 mm), and it includes five mounting bolt holes with a bolt thread pitch of 0.059 inches (1.500 mm). The smooth surface type ensures even pad wear and consistent braking performance. The rotor's inside diameter is 6.449 inches (163.800 mm), providing a precise fit for the specified Ford Transit models.
Applications and Problem Solving
- Replacement for worn or warped rotors on Ford Transit, E-Transit, and Transit Custom vehicles
- Addresses brake fade caused by overheating through vented rotor design
- Resolves uneven braking and vibration issues due to rotor thickness wear
- Compatible with drum-in-hat brake systems for integrated braking solutions
- Supports fleet maintenance with reliable, OEM-quality fitment
Installation Notes and Tips
- Ensure rotor thickness is above discard thickness of 1.181 inches (30.000 mm) before installation
- Verify mounting bolt hole alignment with 5-hole pattern and 4.370 inch (111.000 mm) bolt circle diameter
- Clean hub surface and mounting area to prevent rotor runout
- Use proper torque specifications for mounting bolts to avoid warping
- Inspect brake pads and hardware during rotor replacement for optimal performance
Quality Assurance and Warranty
Raybestos R-Line rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The 681781R rotor undergoes rigorous quality control to ensure consistent thickness, balance, and surface finish. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship, supporting professional-grade reliability for Ford Transit brake systems.
| Brand | Raybestos |
|---|---|
| Part Number | 681781R |
| Position | R-Line, Front |
| Bolt Thread Pitch | 0.059 |
| Bolt Thread Pitch | 1.500 |
| Center Hole Diameter | 3.665 |
| Center Hole Diameter | 93.100 |
| Conventional Or Drum-In-Hat Type Rotor | Drum-In-Hat |
| Discard Thickness | 1.181 |
| Discard Thickness | 30.000 |
| Inside Diameter | 6.449 |
| Inside Diameter | 163.800 |
| Mounting Bolt Hole Circle Diameter | 4.370 |
| Mounting Bolt Hole Circle Diameter | 111.000 |
| Mounting Bolt Hole Diameter | 0.394 |
| Mounting Bolt Hole Diameter | 10.000 |
| Mounting Bolt Hole Quantity | 5 |
| Nominal Thickness | 1.303 |
| Nominal Thickness | 33.100 |
| Outside Diameter | 12.126 |
| Outside Diameter | 308.000 |
| Overall Height | 2.181 |
| Overall Height | 55.400 |
| Solid Or Vented Type Rotor | Vented |
| Stud/Lug Hole Quantity | 5 |
| Surface Type | Smooth |
This part fits 41 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2024 | Ford | Transit-150 | Front | with Single Rear Wheels (SRW); Raybestos R-Line |
| 2024 | Ford | Transit-250 | Front | with Single Rear Wheels (SRW); Raybestos R-Line |
| 2024 | Ford | Transit-350 | Front | with Single Rear Wheels (SRW); Raybestos R-Line |
| 2024 | Ford | Transit-350 HD | Front | with Single Rear Wheels (SRW); Raybestos R-Line |
| 2023 | Ford | E-Transit | Front | with Heavy Duty Front Axle; Raybestos R-Line |
| 2023 | Ford | Transit-150 | Front | with Heavy Duty Front Axle; Raybestos R-Line |
| 2023 | Ford | Transit-250 | Front | with Heavy Duty Front Axle; Raybestos R-Line |
| 2023 | Ford | Transit-350 | Front | with Heavy Duty Front Axle; Raybestos R-Line |
| 2023 | Ford | Transit-350 HD | Front | with Dual Rear Wheels (DRW); Raybestos R-Line |
| 2022 | Ford | E-Transit | Front | with Heavy Duty Front Axle; Raybestos R-Line |
| 2022 | Ford | Transit-150 | Front | with Heavy Duty Front Axle; Raybestos R-Line |
| 2022 | Ford | Transit-250 | Front | with Heavy Duty Front Axle; Raybestos R-Line |
| 2022 | Ford | Transit-350 | Front | with Heavy Duty Front Axle; Raybestos R-Line |
| 2022 | Ford | Transit-350 HD | Front | with Dual Rear Wheels (DRW); Raybestos R-Line |
| 2021 | Ford | Transit-150 | Front | 5 Lugs; w/o Heavy Duty Front Axle; 111 MM Bolt Circle; R-Line |
| 2021 | Ford | Transit-250 | Front | 5 Lugs; w/o Heavy Duty Front Axle; 111 MM Bolt Circle; R-Line |
| 2021 | Ford | Transit-350 | Front | 5 Lugs; w/o Heavy Duty Front Axle; 111 MM Bolt Circle; R-Line |
| 2021 | Ford | Transit-350 HD | Front | with Single Rear Wheels (SRW); Raybestos R-Line |
| 2020 | Ford | Transit-150 | Front | 5 Lugs; w/o Heavy Duty Front Axle; 111 MM Bolt Circle; R-Line |
| 2020 | Ford | Transit-250 | Front | 5 Lugs; w/o Heavy Duty Front Axle; 111 MM Bolt Circle; R-Line |
| 2020 | Ford | Transit-350 | Front | 5 Lugs; w/o Heavy Duty Front Axle; 111 MM Bolt Circle; R-Line |
| 2020 | Ford | Transit-350 HD | Front | with Single Rear Wheels (SRW); Raybestos R-Line |
| 2019 | Ford | Transit-150 | Front | R-Line |
| 2019 | Ford | Transit-250 | Front | R-Line |
| 2019 | Ford | Transit-350 | Front | R-Line |
| 2019 | Ford | Transit-350 HD | Front | with Dual Rear Wheels (DRW); Raybestos R-Line |
| 2018 | Ford | Transit-150 | Front | R-Line |
| 2018 | Ford | Transit-250 | Front | R-Line |
| 2018 | Ford | Transit-350 | Front | R-Line |
| 2017 | Ford | Transit Custom | Front | Raybestos R-Line |
| 2017 | Ford | Transit-150 | Front | R-Line |
| 2017 | Ford | Transit-250 | Front | R-Line |
| 2017 | Ford | Transit-350 | Front | R-Line |
| 2016 | Ford | Transit-150 | Front | R-Line |
| 2016 | Ford | Transit-250 | Front | R-Line |
| 2016 | Ford | Transit-350 | Front | R-Line |
| 2015 | Ford | Transit | Front | Raybestos R-Line |
| 2015 | Ford | Transit-150 | Front | R-Line |
| 2015 | Ford | Transit-250 | Front | R-Line |
| 2015 | Ford | Transit-350 | Front | R-Line |
| 2014 | Ford | Transit | Front | Raybestos R-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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.