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Raybestos 780020FZN Disc Brake Rotor - Rear
| Brand | Raybestos 780020FZN |
|---|---|
| Position | Rear |
| Discard Thickness | 1.118 |
| Discard Thickness | 28.400 |
| Nominal Thickness | 1.185 |
| Nominal Thickness | 30.100 |
| Overall Height | 130.800 |
| Overall Height | 5.150 |
| Outside Diameter | 12.730 |
| Outside Diameter | 323.350 |
| Mounting Bolt Hole Quantity | 8 |
| Solid Or Vented Type Rotor | Vented |
| Center Hole Diameter | 122.950 |
| Center Hole Diameter | 4.840 |
| Mounting Bolt Hole Circle Diameter | 165.100 |
| Mounting Bolt Hole Circle Diameter | 6.500 |
| Mounting Bolt Hole Diameter | 0.682 |
| Mounting Bolt Hole Diameter | 17.300 |
| Stud/Lug Hole Quantity | 8 |
| Conventional Or Drum-In-Hat Type Rotor | Drum-in-hat |
| Product line | Element3; Coated Rotor |
| Fits | Dodge · 5 vehicles |
Rear Brake Rotor for Ram 2500 and Ram 3500
The Raybestos Element3 Coated Rotor 780020FZN is a rear disc brake rotor built for specific Dodge Ram heavy-duty applications. It features a vented, drum-in-hat design with a coated finish to help maintain consistent braking performance and resist corrosion on exposed surfaces.
Key Features
- Raybestos Element3 Coated Rotor design for rear brake service
- Vented rotor construction for heat management
- Drum-in-hat rotor style
- Outside diameter: 12.730 in. / 323.350 mm
- Nominal thickness: 1.185 in. / 30.100 mm
- Discard thickness: 1.118 in. / 28.400 mm
- Overall height: 5.150 in. / 130.800 mm
- 8 mounting bolt holes and 8 stud/lug holes
- Center hole diameter: 4.840 in. / 122.950 mm
- Mounting bolt hole circle diameter: 6.500 in. / 165.100 mm
Product Details
Raybestos 780020FZN is engineered as a rear brake rotor for 2000-2002 Dodge Ram 2500 and 2001-2002 Dodge Ram 3500 applications. The Element3 coated rotor line focuses on a corrosion-resistant finish and application-specific fitment, making it a practical replacement for rear brake service on these Ram trucks. This part cross-references Raybestos Brakes 780020 and 780020R for the same application.
Common Problems This Rotor Can Address
- Rear brake pulsation from worn rotor surfaces
- Brake noise caused by uneven rotor wear
- Corrosion on exposed rotor areas
- Reduced braking consistency from rotor thickness loss
- Service replacement for rear brake wear on Ram 2500 and Ram 3500 trucks
Installation Notes and Tips
Verify rear axle and brake configuration before installation. Compare the new rotor to the original part for outside diameter, center hole diameter, bolt pattern, and overall height to confirm proper fit on the vehicle. Clean the hub mounting surface before installing the rotor to help reduce runout-related brake issues.
Quality Assurance
Raybestos Element3 coated rotors are built to meet application-specific replacement needs for brake service. Confirm fitment for 2000-2002 Dodge Ram 2500, rear, and 2001-2002 Dodge Ram 3500, rear before purchase. Part number 780020FZN is also referenced as 780020FZN in Raybestos Brakes listings.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2002 | Dodge | Ram 2500 | Rear | Element3; Coated Rotor |
| 2002 | Dodge | Ram 3500 | Rear | Element3; Coated Rotor |
| 2001 | Dodge | Ram 2500 | Rear | Element3; Coated Rotor |
| 2001 | Dodge | Ram 3500 | Rear | Element3; Coated Rotor |
| 2000 | Dodge | Ram 2500 | Rear | Element3; Coated Rotor |
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