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Dynamite Friction 631-39003R Disc Brake Rotor - Front Right
Overview of Dynamite Friction DFC Brake Rotor
The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-39003R) is engineered for reliable braking performance on Chrysler and Dodge vehicles. Designed specifically for models like the Chrysler 300, Dodge Monaco, Newport, New Yorker, and Town & Country, this rotor offers enhanced heat dissipation and consistent stopping power.
- Disc type: Vented disc brake rotor with drilled and slotted surface
- Nominal thickness: 31.62 mm with discard thickness at 29.97 mm
- Overall height and height: 126.3 mm
- Outside diameter: 299 mm
- Bolt hole quantity: 5 with 1/2-20 bolt hole diameter
- Bolt circle diameter: 114.3 mm
- Center hole diameter: 71.4 mm
- Rust resistant zinc silver hat finish and plain disc finish
- Directional brake surface for optimized performance
Details on the DFC Brake Rotor - Drilled and Slotted - Silver Line
The DFC Brake Rotor - Drilled and Slotted - Silver line from Dynamite Friction focuses on rotors that combine drilled holes and slots to improve brake pad bite and heat dissipation. This design helps reduce brake fade and maintain consistent braking under demanding conditions. The zinc silver coating on the rotor hat provides corrosion resistance, extending the rotor's service life on Chrysler and Dodge vehicles.
Technical Specifications and Features
This vented rotor features a 299 mm outside diameter and a 126.3 mm height, matching OEM dimensions for proper fitment on compatible Chrysler and Dodge models. The drilled and slotted surface enhances water and gas evacuation from the braking surface, improving wet weather braking and reducing pad glazing. The rotor’s 5-bolt pattern with a 114.3 mm bolt circle diameter and 1/2-20 bolt hole diameter ensures secure mounting. The directional brake surface is designed to optimize braking efficiency and rotor cooling.
Applications and Problem Solving
- Replacement rotor for Chrysler 300, Dodge Monaco, Newport, New Yorker, and Town & Country models
- Addresses brake fade caused by excessive heat buildup during heavy braking
- Improves braking performance in wet conditions by channeling water away from the rotor surface
- Helps reduce brake pad glazing and uneven wear
- Prevents rust and corrosion with zinc silver coated rotor hat
Installation Notes and Tips
Ensure the rotor thickness is above the discard thickness of 29.97 mm before installation. Clean the rotor surface to remove any protective coating or debris prior to mounting. Verify bolt hole alignment with the 5-lug pattern and 114.3 mm bolt circle diameter for proper fitment. Use proper torque specifications for the 1/2-20 bolts to avoid warping. Directional rotors must be installed following the indicated rotation direction for optimal performance.
Quality Assurance and Warranty
Dynamite Friction manufactures the 631-39003R rotor to meet or exceed OEM specifications for Chrysler and Dodge vehicles. The rust resistant coating and vented design contribute to durability and consistent braking performance. Warranty details are provided by the manufacturer and should be confirmed at the time of purchase.
| Brand | Dynamite Friction |
|---|---|
| Part Number | 631-39003R |
| Position | DFC Brake Rotor - Drilled and Slotted - Silver, Front Right |
| Discard Thickness | 29.97 |
| Nominal Thickness | 31.62 |
| Bolt Hole Diameter | 1/2-20 |
| Disc Finish | Plain |
| Hat Finish | Zinc silver |
| Rust Resistant Coating | Yes |
| Bolt Hole Quantity | 5 |
| Overall Height | 126.3 |
| Outside Diameter | 299 |
| Height | 126.3 |
| Surface Type | Slotted x drilled |
| Solid Or Vented Type Rotor | Vented |
| Center Hole Diameter | 71.4 |
| Stud/Lug Hole Quantity | 5 |
| Directional or Non-Directional Brake Surface | Directional |
| Bolt Circle Diameter | 114.3 |
| Stud/Lug Hole Circle Diameter | 114.3 |
This part fits 28 vehicles. Search below:
| Year | Make | Model | Body Type | Position | Notes |
|---|---|---|---|---|---|
| 1973 | Chrysler | New Yorker | Front Right | Early 1972 with 2 11/32 inch Seals; DFC Brake Rotor - Drilled and Slotted - Silver | |
| 1973 | Chrysler | Town & Country | Front Right | Early 1972 with 2 11/32 inch Seals; DFC Brake Rotor - Drilled and Slotted - Silver | |
| 1972 | Chrysler | New Yorker | Front Right | Early 1972 with 2 11/32 inch Seals; DFC Brake Rotor - Drilled and Slotted - Silver | |
| 1972 | Chrysler | Newport | Front Right | Early; 2-11/32 inch Seals; DFC Brake Rotor - Drilled and Slotted - Silver | |
| 1972 | Chrysler | Town & Country | Front Right | Early 1972 with 2 11/32 inch Seals; DFC Brake Rotor - Drilled and Slotted - Silver | |
| 1972 | Dodge | Monaco | Front Right | Heavy Duty - for disc brake pad set; DFC Brake Rotor - Drilled and Slotted - Silver | |
| 1972 | Dodge | Monaco | Wagon | Front Right | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1972 | Dodge | Monaco | Front Right | Exc. Wagon; exc Heavy Duty; DFC Brake Rotor - Drilled and Slotted - Silver | |
| 1971 | Chrysler | 300 | Front Right | DFC Brake Rotor - Drilled and Slotted - Silver | |
| 1971 | Chrysler | New Yorker | Front Right | DFC Brake Rotor - Drilled and Slotted - Silver | |
| 1971 | Chrysler | Newport | Front Right | DFC Brake Rotor - Drilled and Slotted - Silver | |
| 1971 | Chrysler | Town & Country | Front Right | DFC Brake Rotor - Drilled and Slotted - Silver | |
| 1971 | Dodge | Monaco | Front Right | Heavy Duty - for disc brake pad set; DFC Brake Rotor - Drilled and Slotted - Silver | |
| 1971 | Dodge | Monaco | Wagon | Front Right | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1971 | Dodge | Monaco | Front Right | Exc. Wagon; exc Heavy Duty; DFC Brake Rotor - Drilled and Slotted - Silver | |
| 1970 | Chrysler | 300 | Front Right | DFC Brake Rotor - Drilled and Slotted - Silver | |
| 1970 | Chrysler | New Yorker | Front Right | DFC Brake Rotor - Drilled and Slotted - Silver | |
| 1970 | Chrysler | Newport | Front Right | DFC Brake Rotor - Drilled and Slotted - Silver | |
| 1970 | Chrysler | Town & Country | Front Right | DFC Brake Rotor - Drilled and Slotted - Silver | |
| 1970 | Dodge | Monaco | Front Right | Heavy Duty - for disc brake pad set; DFC Brake Rotor - Drilled and Slotted - Silver | |
| 1970 | Dodge | Monaco | Wagon | Front Right | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1970 | Dodge | Monaco | Front Right | Exc. Wagon; exc Heavy Duty; DFC Brake Rotor - Drilled and Slotted - Silver | |
| 1969 | Chrysler | 300 | Front Right | DFC Brake Rotor - Drilled and Slotted - Silver | |
| 1969 | Chrysler | New Yorker | Front Right | excluding Motor Wheel Type; DFC Brake Rotor - Drilled and Slotted - Silver | |
| 1969 | Chrysler | Newport | Front Right | DFC Brake Rotor - Drilled and Slotted - Silver | |
| 1969 | Chrysler | Town & Country | Front Right | DFC Brake Rotor - Drilled and Slotted - Silver | |
| 1969 | Dodge | Monaco | Wagon | Front Right | High Performance; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1969 | Dodge | Monaco | Front Right | Exc. Wagon; excluding High Performance; DFC Brake Rotor - Drilled and Slotted - Silver |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.