OE Quality
60-Day Returns

Raybestos 2604R Brake Drum - Rear
Overview of Raybestos R-Line 2604R Brake Drum
The Raybestos R-Line 2604R brake drum is engineered for reliable braking performance on select Ford and Mazda vehicles. Designed to meet precise specifications, this brake drum ensures proper fit and function for models like the Ford Ranger and Mazda B2300.
- Outside diameter: 10.500 inches (53.600 mm)
- Depth: 2.110 inches (53.600 mm)
- Nominal drum diameter: 9.050 inches (0.357 inches nominal)
- Stud/Lug hole quantity: 5
- Stud/Lug hole diameter: 0.566 inches (14.400 mm)
- No outer cooling fins
Raybestos R-Line Product Line Details
The R-Line by Raybestos focuses on delivering dependable brake components that meet or exceed OEM standards. This product line emphasizes dimensional accuracy and material quality, providing consistent braking performance for vehicles requiring precise drum specifications. The 2604R brake drum is part of this line, offering a direct replacement option for compatible Ford and Mazda models.
Technical Specifications and Compatibility
The 2604R brake drum features an outside diameter of 10.500 inches and a depth of 2.110 inches, matching the original equipment dimensions for proper installation and operation. It includes five lug holes with a diameter of 0.566 inches, ensuring compatibility with the wheel studs on vehicles such as the Ford Bronco II and Mazda B4000. The absence of outer cooling fins indicates a solid drum design optimized for standard braking applications.
Applications and Problem Resolution
- Replacement for worn or scored brake drums on Ford Aerostar and Mazda B2300
- Addresses brake pulsation caused by uneven drum surfaces
- Resolves noise issues related to damaged or out-of-round drums
- Restores proper braking performance on Ford Ranger and Bronco II models
- Suitable for vehicles experiencing reduced braking efficiency due to drum wear
Installation Notes and Tips
- Verify vehicle compatibility with Ford and Mazda models listed before installation
- Inspect wheel studs and lug nuts for wear or damage during replacement
- Ensure proper cleaning of the hub surface to prevent installation issues
- Torque lug nuts to manufacturer specifications to avoid drum distortion
- Check brake shoes for wear and replace if necessary when installing the new drum
Quality Assurance and Warranty
Raybestos R-Line brake drums are manufactured to meet strict quality standards, ensuring dimensional accuracy and material integrity. While specific warranty details for part number 2604R should be confirmed with the supplier, Raybestos products typically come with a limited warranty against defects in material and workmanship.
| Brand | Raybestos |
|---|---|
| Part Number | 2604R |
| Position | R-Line, Rear |
| Depth | 2.110 |
| Depth | 53.600 |
| Nominal Drum Diameter | 0.357 |
| Nominal Drum Diameter | 9.050 |
| Outer Cooling Fins | No |
| Outside Diameter | 0.414 |
| Outside Diameter | 10.500 |
| Stud/Lug Hole Diameter | 0.566 |
| Stud/Lug Hole Diameter | 14.400 |
| Stud/Lug Hole Quantity | 5 |
This part fits 35 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1997 | Ford | Ranger | Rear | with 9 IN x 1-3/4 IN Brakes; R-Line |
| 1997 | Mazda | B2300 | Rear | Fits models with 9-inch drum brakes.; R-Line |
| 1997 | Mazda | B3000 | Rear | Fits models with 9-inch drum brakes.; R-Line |
| 1997 | Mazda | B4000 | Rear | Fits models with 9-inch drum brakes.; R-Line |
| 1996 | Ford | Ranger | Rear | with 9 IN x 1-3/4 IN Brakes; R-Line |
| 1996 | Mazda | B2300 | Rear | Fits models with 9-inch drum brakes.; R-Line |
| 1996 | Mazda | B3000 | Rear | Fits models with 9-inch drum brakes.; R-Line |
| 1996 | Mazda | B4000 | Rear | Fits models with 9-inch drum brakes.; R-Line |
| 1995 | Ford | Ranger | Rear | with 9 IN x 1-3/4 IN Brakes; R-Line |
| 1995 | Mazda | B2300 | Rear | Fits models with 9-inch drum brakes.; R-Line |
| 1995 | Mazda | B3000 | Rear | Fits models with 9-inch drum brakes.; R-Line |
| 1995 | Mazda | B4000 | Rear | Fits models with 9-inch drum brakes.; R-Line |
| 1994 | Ford | Ranger | Rear | with 9 IN x 1-3/4 IN Brakes; R-Line |
| 1994 | Mazda | B2300 | Rear | Fits models with 9-inch drum brakes.; R-Line |
| 1994 | Mazda | B3000 | Rear | Fits models with 9-inch drum brakes.; R-Line |
| 1994 | Mazda | B4000 | Rear | Fits models with 9-inch drum brakes.; R-Line |
| 1993 | Ford | Ranger | Rear | with 9 IN x 1-3/4 IN Brakes; R-Line |
| 1992 | Ford | Ranger | Rear | with 9 IN x 1-3/4 IN Brakes; R-Line |
| 1991 | Ford | Ranger | Rear | with 9 IN x 1-3/4 IN Brakes; R-Line |
| 1990 | Ford | Bronco II | Rear | R-Line |
| 1990 | Ford | Ranger | Rear | with 9 IN x 1-3/4 IN Brakes; R-Line |
| 1989 | Ford | Bronco II | Rear | R-Line |
| 1989 | Ford | Ranger | Rear | with 9 IN x 1-3/4 IN Brakes; R-Line |
| 1988 | Ford | Bronco II | Rear | R-Line |
| 1988 | Ford | Ranger | Rear | with 9 IN x 1-3/4 IN Brakes; R-Line |
| 1987 | Ford | Aerostar | Rear | with 9 IN x 1-3/4 IN Brakes; R-Line |
| 1987 | Ford | Bronco II | Rear | R-Line |
| 1987 | Ford | Ranger | Rear | with 9 IN x 1-3/4 IN Brakes; R-Line |
| 1986 | Ford | Aerostar | Rear | with 9 IN x 1-3/4 IN Brakes; R-Line |
| 1986 | Ford | Bronco II | Rear | R-Line |
| 1986 | Ford | Ranger | Rear | with 9 IN x 1-3/4 IN Brakes; R-Line |
| 1985 | Ford | Bronco II | Rear | R-Line |
| 1985 | Ford | Ranger | Rear | with 9 IN x 1-3/4 IN Brakes; R-Line |
| 1984 | Ford | Ranger | Rear | with 9 IN x 1-3/4 IN Brakes; R-Line |
| 1983 | Ford | Ranger | Rear | with 9 IN x 1-3/4 IN Brakes; 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.