Stoptech 127.20019L Disc Brake Rotor - Rear Left

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Overview

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors (part number 127.20019L) are engineered for Jaguar S-Type, Super V8, Vanden Plas, and XJR models. These solid rotors feature a coated hat finish and a cross-drilled and slotted surface designed to enhance braking performance and heat dissipation.

• Compatible with Jaguar S-Type, Super V8, Vanden Plas, and XJR
• Part number 127.20019L for precise fitment
• Solid rotor design with cross-drilled and slotted surface
• Coated hat finish for corrosion resistance
• Overall diameter: 12.992 inches (330 mm)
• Nominal thickness: 0.591 inches (15 mm)
• Discard thickness: 0.512 inches (13 mm)
• Floating disc mounting with 5 stud/lug holes

Product Line Details: StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors line is designed to provide improved braking performance through enhanced heat dissipation and debris removal. The combination of cross-drilled holes and precision slots helps maintain consistent pad contact and reduces brake fade under demanding driving conditions. This product line is suitable for drivers seeking reliable stopping power with a focus on durability and performance, especially for Jaguar vehicles like the S-Type and XJR.

Technical Specifications and Features

This disc brake rotor features a solid construction with an overall height of 1.654 inches (42 mm) and a center hole diameter of 2.531 inches (64.3 mm). The rotor includes five mounting bolt holes arranged in a 108 mm bolt circle diameter, accommodating five lug holes each measuring 0.551 inches (14 mm) in diameter. The rotor weighs approximately 17 lbs (7.73 kgs), balancing strength and weight for optimal braking response. Note that this rotor does not include ABS tone rings or bearings.

Applications and Problem Solving

• Replaces worn or warped rotors on Jaguar S-Type, Super V8, Vanden Plas, and XJR models
• Improves heat dissipation to reduce brake fade during spirited driving
• Enhances braking consistency with slotted and cross-drilled surface design
• Helps prevent pad glazing and removes brake dust buildup
• Provides corrosion resistance with coated hat finish for longer service life

Installation Notes and Tips

• Ensure compatibility with your Jaguar model and verify part number 127.20019L before installation
• Inspect brake pads and hardware for wear and replace if necessary during rotor installation
• Follow manufacturer torque specifications for mounting bolts on the 5-lug pattern
• Clean rotor surface with brake cleaner before installation to remove any protective coatings
• Check for proper rotor thickness and discard if below 0.512 inches (13 mm)

Quality Assurance and Warranty

StopTech disc brake rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The coated hat finish provides corrosion resistance to extend rotor life. While specific warranty details are not provided here, StopTech products typically come with a limited warranty against defects in materials and workmanship. Always consult the product documentation or manufacturer for exact warranty terms.