OE Quality
60-Day Returns

Raybestos 1659R Brake Drum - Rear
Overview of Raybestos R-Line 1659R Brake Drum
The Raybestos R-Line 1659R brake drum is engineered for reliable braking performance on Mercury Cougar and Montego models. Designed with precise dimensions and cooling features, this brake drum supports consistent stopping power and durability.
- Outside Diameter: 12.300 inches
- Depth: 3.560 inches
- Nominal Drum Diameter: 10.100 inches
- Includes Outer Cooling Fins for heat dissipation
- 5 Stud/Lug Holes with 0.621 inch diameter
Detailed Product Features and Specifications
This brake drum features an outside diameter of 12.300 inches and a depth of 3.560 inches, providing the correct fit and clearance for Mercury Cougar and Montego vehicles. The nominal drum diameter measures 10.100 inches, ensuring compatibility with the corresponding brake shoes. The inclusion of outer cooling fins enhances heat dissipation during braking, reducing the risk of brake fade under heavy use. The drum is designed with five stud/lug holes, each measuring 0.621 inches in diameter, matching factory specifications for secure mounting.
About the Raybestos R-Line Product Line
The R-Line by Raybestos is a product line focused on delivering dependable brake components that meet or exceed OEM standards. This line emphasizes precise fitment and consistent performance, making it suitable for drivers seeking reliable replacement parts for their Mercury Cougar and Montego models. The 1659R brake drum is part of this line, offering quality construction and design features tailored to specific vehicle requirements.
Applications and Problem Solving
- Replacement for worn or scored brake drums on Mercury Cougar and Montego
- Addresses brake noise caused by uneven drum surfaces
- Helps restore proper braking performance and pedal feel
- Reduces heat buildup with outer cooling fins to prevent brake fade
- Ensures correct fitment with factory-standard stud hole configuration
Installation Notes and Tips
- Verify compatibility with Mercury Cougar or Montego before installation
- Inspect brake shoes and hardware for wear during replacement
- Clean mounting surfaces to ensure proper drum seating
- Torque lug nuts to manufacturer specifications for safety
- Check for proper drum runout to avoid vibration or uneven wear
Quality Assurance and Warranty
Raybestos R-Line brake drums are manufactured to meet strict quality standards, ensuring durability and consistent performance. While specific warranty details for part number 1659R should be confirmed with the supplier, Raybestos typically offers coverage against defects in materials and workmanship. This brake drum is designed to provide reliable service when installed and maintained according to vehicle manufacturer guidelines.
| Brand | Raybestos |
|---|---|
| Part Number | 1659R |
| Position | R-Line, Rear |
| Depth | 3.560 |
| Depth | 90.400 |
| Nominal Drum Diameter | 0.397 |
| Nominal Drum Diameter | 10.100 |
| Outer Cooling Fins | Yes |
| Outside Diameter | 0.485 |
| Outside Diameter | 12.300 |
| Stud/Lug Hole Diameter | 0.621 |
| Stud/Lug Hole Diameter | 15.750 |
| Stud/Lug Hole Quantity | 5 |
This part fits 17 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 1975 | Mercury | Cougar | Rear | R-Line | |
| 1975 | Mercury | Montego | Rear | Fits Drum Brake Self-Adjuster Repair Kit for 10in x 2-1/2in Brakes; R-Line | |
| 1974 | Mercury | Cougar | Rear | R-Line | |
| 1974 | Mercury | Montego | Base | Rear | Fits Drum Brake Self-Adjuster Repair Kit for 10in x 2-1/2in Brakes; R-Line |
| 1974 | Mercury | Montego | Villager | Rear | Fits Drum Brake Self-Adjuster Repair Kit for 10in x 2-1/2in Brakes; R-Line |
| 1974 | Mercury | Montego | MX | Rear | Fits Drum Brake Self-Adjuster Repair Kit for 10in x 2-1/2in Brakes; R-Line |
| 1974 | Mercury | Montego | MX Brougham | Rear | Fits Drum Brake Self-Adjuster Repair Kit for 10in x 2-1/2in Brakes; R-Line |
| 1973 | Mercury | Montego | Base | Rear | Fits Drum Brake Self-Adjuster Repair Kit for 10in x 2-1/2in Brakes; R-Line |
| 1973 | Mercury | Montego | GT | Rear | Fits Drum Brake Self-Adjuster Repair Kit for 10in x 2-1/2in Brakes; R-Line |
| 1973 | Mercury | Montego | Villager | Rear | Fits Drum Brake Self-Adjuster Repair Kit for 10in x 2-1/2in Brakes; R-Line |
| 1973 | Mercury | Montego | MX | Rear | Fits Drum Brake Self-Adjuster Repair Kit for 10in x 2-1/2in Brakes; R-Line |
| 1973 | Mercury | Montego | MX Brougham | Rear | Fits Drum Brake Self-Adjuster Repair Kit for 10in x 2-1/2in Brakes; R-Line |
| 1972 | Mercury | Montego | Base | Rear | Fits Drum Brake Self-Adjuster Repair Kit for 10in x 2-1/2in Brakes; R-Line |
| 1972 | Mercury | Montego | GT | Rear | Fits Drum Brake Self-Adjuster Repair Kit for 10in x 2-1/2in Brakes; R-Line |
| 1972 | Mercury | Montego | Villager | Rear | Fits Drum Brake Self-Adjuster Repair Kit for 10in x 2-1/2in Brakes; R-Line |
| 1972 | Mercury | Montego | MX | Rear | Fits Drum Brake Self-Adjuster Repair Kit for 10in x 2-1/2in Brakes; R-Line |
| 1972 | Mercury | Montego | MX Brougham | Rear | Fits Drum Brake Self-Adjuster Repair Kit for 10in x 2-1/2in 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.