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Stoptech 127.61003L Disc Brake Rotor - Front Left
StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Overview
The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors (Part Number 127.61003L) are engineered for reliable braking performance on select Ford, Lincoln, and Mercury vehicles. Designed specifically for models like the Ford Thunderbird, Lincoln Continental, and Mercury Marquis, these rotors offer enhanced heat dissipation and consistent stopping power.
- Cross-drilled and slotted surface for improved heat dissipation and brake pad cleaning
- Vented rotor design with straight vanes to reduce brake fade
- Coated hat finish to resist corrosion and extend rotor life
- Compatible with 5-lug wheel setups and hub & rotor disc mounting
- Precision fit for Ford, Lincoln, and Mercury full-size models
Detailed Product Features and Specifications
This disc brake rotor features a vented design with straight vanes, measuring an outside diameter of 297.7 mm (11.720 inches) and an overall height of 114.9 mm (4.524 inches). The rotor thickness ranges from a nominal 30.1 mm (1.185 inches) to a discard thickness of 28.45 mm (1.120 inches), ensuring safe replacement intervals. The rotor includes a coated hat finish to protect against rust and corrosion, maintaining structural integrity over time. It is designed for vehicles with a 5-stud lug pattern and a mounting bolt hole circle diameter of 114.3 mm (4.500 inches). The stud thread diameter is 0.500 inches with a bolt thread pitch of 20.000 mm. This rotor does not include ABS tone rings or bearings, which must be sourced separately if required.
StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Product Line
The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors line focuses on delivering enhanced braking performance through advanced rotor surface technology. The cross-drilled holes and precision slots improve heat dissipation and help evacuate brake dust and gases, reducing brake fade during demanding driving conditions. This product line is designed for drivers seeking improved brake response and durability on performance-oriented or heavier vehicles such as the Ford LTD and Lincoln Continental.
Applications and Problem Solving
- Reduces brake fade caused by excessive heat buildup during heavy braking
- Improves brake pad bite and cleaning for consistent stopping power
- Minimizes rotor warping and extends rotor lifespan
- Helps prevent corrosion with coated hat finish
- Ensures proper fitment for Ford, Lincoln, and Mercury full-size sedans and coupes
Installation Notes and Tips
- Verify rotor thickness before installation; replace if below discard thickness of 28.45 mm
- Ensure compatibility with vehicle’s lug pattern and mounting specifications
- Clean rotor surface before installation to remove any protective coatings
- Torque lug nuts to manufacturer specifications to avoid rotor warping
- Check for worn bearings or seals and replace as necessary (inner bearing #410.91013, outer bearing #410.91012, inner seal #417.61000)
Quality Assurance and Warranty
StopTech rotors are manufactured to meet or exceed OEM specifications for durability and performance. The vented design and coated finish contribute to long service life under normal operating conditions. While specific warranty details are not provided here, StopTech products typically come with a limited warranty against manufacturing defects. It is recommended to consult the product documentation or manufacturer for exact warranty terms.
| Brand | Stoptech |
|---|---|
| Part Number | 127.61003L |
| Position | StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors, Front Left |
| ABS Tone Ring Included | No |
| Bearings Included | No |
| Bolt Thread Pitch | 20.000 |
| Center Hole Diameter | 2.776 |
| Center Hole Diameter | 70.500 |
| Disc Mounting [cntrc] | Hub & Rotor |
| Discard Thickness | 1.120 |
| Discard Thickness | 28.450 |
| Hat Finish | Coated |
| Inner Bearing # [cntrc] | 410.91013 |
| Inner Seal # [cntrc] | 417.61000 |
| Misc Holes [cntrc] | 0 |
| Mounting Bolt Hole Circle Diameter | 4.500 |
| Mounting Bolt Hole Circle Diameter | 114.300 |
| Nominal Thickness | 1.185 |
| Nominal Thickness | 30.100 |
| Outer Bearing # [cntrc] | 410.91012 |
| Outside Diameter | 11.720 |
| Outside Diameter | 297.700 |
| Overall Height | 4.524 |
| Overall Height | 114.900 |
| Solid Or Vented Type Rotor | Vented |
| Stud Thread Diameter | 0.500 |
| Stud/Lug Hole Quantity | 5 |
| Surface Type | Slotted X Drilled |
| Vane Style [cntrc] | Straight |
| Weight [cntrc] kgs | 11.910 |
| Weight [cntrc] lbs | 26.200 |
This part fits 15 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1972 | Ford | LTD | Front Left | StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors |
| 1972 | Lincoln | Continental | Front Left | StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors |
| 1972 | Mercury | Colony Park | Front Left | StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors |
| 1972 | Mercury | Marquis | Front Left | StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors |
| 1971 | Ford | LTD | Front Left | StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors |
| 1971 | Ford | Thunderbird | Front Left | StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors |
| 1971 | Lincoln | Continental | Front Left | StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors |
| 1971 | Mercury | Colony Park | Front Left | Full Size; StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors |
| 1971 | Mercury | Marquis | Front Left | StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors |
| 1970 | Ford | LTD | Front Left | StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors |
| 1970 | Ford | Thunderbird | Front Left | StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors |
| 1970 | Lincoln | Continental | Front Left | StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors |
| 1970 | Mercury | Colony Park | Front Left | Full Size; StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors |
| 1970 | Mercury | Marauder | Front Left | StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors |
| 1970 | Mercury | Marquis | Front Left | StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors |
* 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.