HomeStoptech 127.61003L Disc Brake Rotor - Front Left
Part #: 127.61003L

Stoptech 127.61003L Disc Brake Rotor - Front Left

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors, Front Left
15 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors, Front Left
Fitment: Ford, Lincoln, and Mercury, Country Sedan, Country Squire, Custom, Custom 500, Galaxie 500, LTD, Ranch Wagon, Continental, Colony Park, Marquis, Monterey, Thunderbird, Mark III, and Marauder
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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.

BrandStoptech
Part Number127.61003L
PositionStopTech Sport Cross-Drilled & Slotted Disc Brake Rotors, Front Left
ABS Tone Ring IncludedNo
Bearings IncludedNo
Bolt Thread Pitch20.000
Center Hole Diameter2.776
Center Hole Diameter70.500
Disc Mounting [cntrc]Hub & Rotor
Discard Thickness1.120
Discard Thickness28.450
Hat FinishCoated
Inner Bearing # [cntrc]410.91013
Inner Seal # [cntrc]417.61000
Misc Holes [cntrc]0
Mounting Bolt Hole Circle Diameter4.500
Mounting Bolt Hole Circle Diameter114.300
Nominal Thickness1.185
Nominal Thickness30.100
Outer Bearing # [cntrc]410.91012
Outside Diameter11.720
Outside Diameter297.700
Overall Height4.524
Overall Height114.900
Solid Or Vented Type RotorVented
Stud Thread Diameter0.500
Stud/Lug Hole Quantity5
Surface TypeSlotted X Drilled
Vane Style [cntrc]Straight
Weight [cntrc] kgs11.910
Weight [cntrc] lbs26.200

This part fits 15 vehicles. Search below:

YearMakeModelPositionNotes
1972FordLTDFront LeftStopTech Sport Cross-Drilled & Slotted Disc Brake Rotors
1972LincolnContinentalFront LeftStopTech Sport Cross-Drilled & Slotted Disc Brake Rotors
1972MercuryColony ParkFront LeftStopTech Sport Cross-Drilled & Slotted Disc Brake Rotors
1972MercuryMarquisFront LeftStopTech Sport Cross-Drilled & Slotted Disc Brake Rotors
1971FordLTDFront LeftStopTech Sport Cross-Drilled & Slotted Disc Brake Rotors
1971FordThunderbirdFront LeftStopTech Sport Cross-Drilled & Slotted Disc Brake Rotors
1971LincolnContinentalFront LeftStopTech Sport Cross-Drilled & Slotted Disc Brake Rotors
1971MercuryColony ParkFront LeftFull Size; StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors
1971MercuryMarquisFront LeftStopTech Sport Cross-Drilled & Slotted Disc Brake Rotors
1970FordLTDFront LeftStopTech Sport Cross-Drilled & Slotted Disc Brake Rotors
1970FordThunderbirdFront LeftStopTech Sport Cross-Drilled & Slotted Disc Brake Rotors
1970LincolnContinentalFront LeftStopTech Sport Cross-Drilled & Slotted Disc Brake Rotors
1970MercuryColony ParkFront LeftFull Size; StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors
1970MercuryMarauderFront LeftStopTech Sport Cross-Drilled & Slotted Disc Brake Rotors
1970MercuryMarquisFront LeftStopTech 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.