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PowerStop AR8309XPR Disc Brake Rotor Set - Front
Power Stop Front Drilled and Slotted Brake Rotor Pair Overview
The Power Stop - Front Drilled and Slotted Brake Rotor Pair (Part Number AR8309XPR) is designed for reliable braking performance on select Chrysler and Dodge vehicles. Engineered to meet the demands of models like the Charger, Magnum, Monaco, Newport, and New Yorker, this rotor set offers enhanced heat dissipation and consistent stopping power.
- Vented disc brake rotor design for improved cooling
- Front rotors feature drilled and slotted surface for better brake pad bite and debris removal
- Nominal thickness ranges from 23.80 mm to 25.40 mm ensuring durability
- Outside diameter of 298.00 mm (11.70 inches) for precise fitment
- Mounting bolt hole circle diameter of 114.30 mm with 5 lug holes
- Overall height approximately 123.00 mm (4.80 inches) for proper alignment
- Discard thickness at 23.80 mm to 0.94 mm indicating rotor replacement threshold
Detailed Product Description
This Power Stop rotor pair is specifically engineered for front axle applications on Chrysler and Dodge vehicles including the Charger, Magnum, Monaco, Newport, and New Yorker. The vented rotor design enhances airflow to reduce heat buildup during braking, which helps maintain consistent performance and reduces the risk of brake fade. The drilled and slotted surface improves pad bite and assists in channeling away dust, gas, and water, contributing to cleaner contact surfaces and improved braking response.
With a nominal thickness between 23.80 mm and 25.40 mm and a discard thickness of 0.94 mm, these rotors provide a clear service life indicator to ensure safety and performance. The 298 mm outside diameter and 114.30 mm bolt circle diameter with 5 lug holes ensure compatibility with the specified vehicle models. Note that these rotors do not include a rust-resistant coating, so proper maintenance is recommended to prevent corrosion.
Power Stop - Front Drilled and Slotted Brake Rotor Pair Product Line
The Power Stop - Front Drilled and Slotted Brake Rotor Pair line focuses on delivering rotors that combine vented construction with drilled and slotted surfaces. This design targets improved heat dissipation and enhanced braking efficiency, particularly for performance-oriented or heavier vehicles. The AR8309XPR part number represents a rotor set tailored for specific Chrysler and Dodge models, ensuring precise fitment and reliable braking under various driving conditions.
Common Applications and Problem Solving
- Replacement for worn or warped front brake rotors on Chrysler Charger and Dodge Magnum
- Improves braking performance on older Dodge Monaco and Chrysler Newport models
- Addresses brake fade caused by excessive heat buildup during heavy braking
- Helps reduce brake pad glazing and uneven wear through slotted and drilled design
- Restores proper rotor thickness and surface condition for safe stopping distances
Installation Notes and Tips
- Ensure vehicle compatibility with Chrysler and Dodge models listed before installation
- Check rotor thickness and discard limits to confirm replacement necessity
- Clean mounting surfaces and inspect wheel studs for damage prior to installation
- Torque lug nuts to manufacturer specifications to avoid rotor warping
- Perform a bed-in procedure after installation to optimize brake pad and rotor contact
Quality Assurance and Warranty
Power Stop rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. While this product does not include a rust-resistant coating, it is built with quality materials to provide consistent braking performance. Please refer to Power Stop's official warranty policy for coverage details related to defects or premature failure.
| Brand | PowerStop |
|---|---|
| Part Number | AR8309XPR |
| Position | Power Stop - Front Drilled and Slotted Brake Rotor Pair, Front |
| Discard Thickness | 0.94 |
| Discard Thickness | 23.80 |
| Mounting Bolt Hole Circle Diameter | 4.50 |
| Mounting Bolt Hole Circle Diameter | 114.30 |
| Nominal Thickness | 23.80 |
| Nominal Thickness | 25.40 |
| Outside Diameter | 11.70 |
| Outside Diameter | 298.00 |
| Overall Height | 4.80 |
| Overall Height | 123.00 |
| Rust Resistant Coating | No |
| Solid Or Vented Type Rotor | Vented |
| Stud/Lug Hole Quantity | 5 |
| Surface Type | Slotted X Drilled |
This part fits 12 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1981 | Chrysler | New Yorker | Front | Power Stop - Front Drilled and Slotted Brake Rotor Pair |
| 1981 | Chrysler | Newport | Front | Power Stop - Front Drilled and Slotted Brake Rotor Pair |
| 1980 | Chrysler | New Yorker | Front | Power Stop - Front Drilled and Slotted Brake Rotor Pair |
| 1980 | Chrysler | Newport | Front | Power Stop - Front Drilled and Slotted Brake Rotor Pair |
| 1979 | Chrysler | New Yorker | Front | Power Stop - Front Drilled and Slotted Brake Rotor Pair |
| 1979 | Chrysler | Newport | Front | Power Stop - Front Drilled and Slotted Brake Rotor Pair |
| 1979 | Dodge | Magnum | Front | Power Stop - Front Drilled and Slotted Brake Rotor Pair |
| 1978 | Dodge | Magnum | Front | Power Stop - Front Drilled and Slotted Brake Rotor Pair |
| 1978 | Dodge | Monaco | Front | With 10 inch Rear Drums; Power Stop - Front Drilled and Slotted Brake Rotor Pair |
| 1977 | Dodge | Charger | Front | Power Stop - Front Drilled and Slotted Brake Rotor Pair |
| 1977 | Dodge | Monaco | Front | With 10 inch Rear Drums; Power Stop - Front Drilled and Slotted Brake Rotor Pair |
| 1976 | Dodge | Charger | Front | From 12/75; Power Stop - Front Drilled and Slotted Brake Rotor Pair |
* 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.