Centric 121.42089 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.42089

The Centric C-TEK Standard Disc Brake Rotor 121.42089 is engineered for reliable braking performance on Nissan Frontier and Suzuki Equator models. Designed as a vented rotor with a smooth surface, it offers consistent heat dissipation and durability for daily driving conditions.

• Compatible with Nissan Frontier and Suzuki Equator
• Part number 121.42089 for precise identification
• Vented disc brake rotor design for improved cooling
• Overall diameter of 11.130 inches (282.7 mm)
• Nominal thickness of 1.102 inches (28.0 mm) with discard thickness at 1.024 inches (26.0 mm)
• Floating disc mounting style with straight vane design
• 6 lug holes with 0.5 inch (12.7 mm) diameter
• Center hole diameter of 2.677 inches (68.0 mm)
• Weight approximately 16.15 lbs (7.34 kgs)

Detailed Product Description

This Centric C-TEK Standard Disc Brake Rotor 121.42089 is a vented rotor designed to provide effective heat dissipation through its straight vane style, reducing the risk of brake fade during extended use. The smooth surface finish ensures consistent pad contact and braking performance. With a floating disc mounting style, this rotor allows for slight movement to accommodate thermal expansion and improve rotor longevity. The rotor measures 11.130 inches in outside diameter and has a nominal thickness of 1.102 inches, with a discard thickness of 1.024 inches, indicating when replacement is necessary to maintain safe braking. The 6 lug holes with a 4.5 inch bolt circle diameter and 0.5 inch lug hole diameter ensure proper fitment on compatible Nissan Frontier and Suzuki Equator vehicles.

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric focuses on delivering reliable, OEM-quality replacement rotors designed to meet or exceed factory specifications. This product line emphasizes consistent performance and durability, making it suitable for standard driving conditions and daily use. The 121.42089 rotor is part of this line, providing a balance of quality and value for Nissan and Suzuki truck owners.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors causing brake pulsation
• Restores braking efficiency lost due to rotor thickness below discard limits
• Addresses noise and vibration issues from uneven rotor surfaces
• Improves heat dissipation to reduce brake fade during towing or heavy use
• Ensures proper fitment for Nissan Frontier and Suzuki Equator brake systems

Installation Notes and Tips

• Verify rotor part number 121.42089 matches vehicle specifications before installation
• Inspect brake pads and replace if worn to ensure optimal rotor performance
• Clean rotor surface with brake cleaner to remove any protective coatings before mounting
• Torque lug nuts to manufacturer specifications to avoid rotor warping
• Check for proper rotor thickness and discard limits during installation

Quality Assurance and Warranty

Centric C-TEK Standard Disc Brake Rotors are manufactured to meet strict quality standards, ensuring consistent performance and durability. While specific warranty details for part number 121.42089 should be confirmed with the supplier, Centric typically offers limited warranties covering defects in materials and workmanship. This rotor is produced without ABS tone rings and does not include bearings, so compatibility with existing vehicle components should be verified prior to purchase.