Centric 121.38001 Disc Brake Rotor - Front or Rear

Overview of Centric C-TEK Standard Disc Brake Rotor 121.38001

The Centric C-TEK Standard Disc Brake Rotor 121.38001 is engineered for reliable braking performance on Saab 900 models. Designed as a solid rotor with a smooth surface, it meets precise specifications to ensure consistent stopping power and durability.

• Compatible with Saab 900 vehicles
• Part number: 121.38001
• Solid disc brake rotor with smooth surface finish
• Outside diameter: 10.610 inches (269.5 mm)
• Nominal thickness: 0.409 inches (10.4 mm)
• Discard thickness: 0.374 inches (9.5 mm)
• Overall height: 2.598 inches (66 mm)
• Center hole diameter: 3.386 inches (86 mm)
• Mounting bolt hole circle diameter: 4.5 inches (114.3 mm)
• 4 stud/lug holes, each 0.541 inches (13.75 mm) in diameter
• Weight approximately 10.18 lbs (4.63 kgs)
• ABS tone ring not included

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers OEM-quality replacement rotors designed to meet or exceed factory specifications. This product line focuses on providing solid rotors with smooth surfaces that deliver consistent braking performance and long service life. The 121.38001 rotor is part of this line, ensuring compatibility and reliable fitment for Saab 900 vehicles requiring a direct replacement rotor.

Detailed Product Description

This Centric disc brake rotor features a solid design with a smooth surface type, optimized for standard braking applications on Saab 900 models. The rotor’s outside diameter measures 10.610 inches (269.5 mm), with a nominal thickness of 0.409 inches (10.4 mm) and a discard thickness of 0.374 inches (9.5 mm), providing clear service limits for maintenance. The overall height is 2.598 inches (66 mm), and the rotor includes a center hole diameter of 3.386 inches (86 mm) to ensure proper hub fitment. The mounting bolt hole circle diameter is 4.5 inches (114.3 mm), accommodating four stud/lug holes each measuring 0.541 inches (13.75 mm) in diameter. This rotor does not include an ABS tone ring or bearings, making it suitable for vehicles without ABS sensors integrated into the rotor assembly.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors on Saab 900
• Resolves brake pulsation and vibration issues
• Addresses rotor thickness below discard limits
• Improves braking consistency and pedal feel
• Restores proper rotor dimensions for safe braking

Installation Notes and Tips

• Ensure rotor thickness is within nominal and discard specifications before installation
• Clean rotor surface and hub mounting area to prevent uneven wear
• Use proper torque specifications on mounting bolts
• Check compatibility with existing brake pads and calipers on Saab 900
• Inspect related components such as bearings and wheel studs during installation

Quality Assurance and Warranty

Centric provides rotors manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. While specific warranty details for part number 121.38001 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. It is recommended to consult Centric or authorized distributors for exact warranty terms related to this disc brake rotor.