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Centric 121.37025 Disc Brake Rotor - Front
Overview of Centric C-TEK Standard Disc Brake Rotor 121.37025
The Centric C-TEK Standard Disc Brake Rotor 121.37025 is engineered for precise fitment on Porsche 911 models. Designed to meet OEM specifications, this vented rotor ensures reliable braking performance and durability under demanding conditions.
- Compatible with Porsche 911 vehicles
- Part number: 121.37025
- Vented disc brake rotor with smooth surface
- Overall height: 3.169 inches (80.5 mm)
- Outside diameter: 11.732 inches (298 mm)
- Nominal thickness: 1.094 inches (27.8 mm)
- Discard thickness: 1.024 inches (26 mm)
- Floating disc mounting with 5 lug holes
- Center hole diameter: 4.055 inches (103 mm)
- Weight approximately 17.5 lbs (7.95 kgs)
About the C-TEK Standard Disc Brake Rotors Line
The C-TEK Standard Disc Brake Rotors line by Centric offers rotors manufactured to meet or exceed OEM standards. This product line focuses on providing reliable, direct replacement rotors with consistent quality and fitment. The 121.37025 rotor maintains the original equipment specifications for Porsche 911, including vented design for improved heat dissipation and a smooth surface finish to ensure optimal pad contact.
Detailed Product Description
This Centric disc brake rotor features a vented design with straight vanes to enhance cooling during braking, reducing the risk of brake fade. The smooth surface type promotes even pad wear and consistent braking performance. With a floating disc mounting and 5 lug holes sized at 0.610 inches (15.5 mm) diameter, it fits securely on the Porsche 911 hub. The rotor’s overall height of 3.169 inches (80.5 mm) and outside diameter of 11.732 inches (298 mm) align with factory specifications, ensuring proper clearance and compatibility. The nominal thickness of 1.094 inches (27.8 mm) and discard thickness of 1.024 inches (26 mm) provide clear service limits for maintenance.
Common Applications and Problem Solving
- Replacement for worn or warped rotors on Porsche 911
- Restores braking efficiency and pedal feel
- Addresses brake noise caused by uneven rotor surfaces
- Improves heat dissipation to reduce brake fade
- Ensures proper rotor thickness for safe braking performance
Installation Notes and Tips
- Verify rotor part number 121.37025 matches vehicle specifications before installation
- Inspect hub and mounting surfaces for cleanliness and damage
- Torque lug nuts to manufacturer specifications to avoid rotor warping
- Replace brake pads when installing new rotors for optimal performance
- Check rotor thickness regularly to monitor discard limits
Quality Assurance and Warranty
Centric C-TEK Standard Disc Brake Rotors are manufactured to meet OEM quality standards, ensuring consistent performance and durability. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. Always consult product documentation or manufacturer resources for warranty terms related to part number 121.37025.
| Brand | Centric |
|---|---|
| Part Number | 121.37025 |
| Position | C-TEK Standard Disc Brake Rotors, Front |
| ABS Tone Ring Included | No |
| Bearings Included | No |
| Center Hole Diameter | 4.055 |
| Center Hole Diameter | 103.000 |
| Disc Mounting [cntrc] | Floating |
| Discard Thickness | 1.024 |
| Discard Thickness | 26.000 |
| Misc Holes [cntrc] | 4 |
| Mounting Bolt Hole Circle Diameter | 5.118 |
| Mounting Bolt Hole Circle Diameter | 130.000 |
| Nominal Thickness | 1.094 |
| Nominal Thickness | 27.800 |
| Outside Diameter | 11.732 |
| Outside Diameter | 298.000 |
| Overall Height | 3.169 |
| Overall Height | 80.500 |
| Solid Or Vented Type Rotor | Vented |
| Stud/Lug Hole Diameter | 0.610 |
| Stud/Lug Hole Diameter | 15.500 |
| Stud/Lug Hole Quantity | 5 |
| Surface Type | Smooth |
| Vane Style [cntrc] | Straight |
| Weight [cntrc] kgs | 7.950 |
| Weight [cntrc] lbs | 17.500 |
This part fits 14 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 1994 | Porsche | 911 | RS America | Front | exc Turbo Look; C-TEK Standard Disc Brake Rotors |
| 1994 | Porsche | 911 | Carrera 4 | Front | C-TEK Standard Disc Brake Rotors |
| 1994 | Porsche | 911 | Carrera 2 | Front | exc Turbo Look; C-TEK Standard Disc Brake Rotors |
| 1993 | Porsche | 911 | RS America | Front | exc Turbo Look; C-TEK Standard Disc Brake Rotors |
| 1993 | Porsche | 911 | Carrera 4 | Front | C-TEK Standard Disc Brake Rotors |
| 1993 | Porsche | 911 | Carrera 2 | Front | exc Turbo Look; C-TEK Standard Disc Brake Rotors |
| 1992 | Porsche | 911 | RS America | Front | exc Turbo Look; C-TEK Standard Disc Brake Rotors |
| 1992 | Porsche | 911 | Carrera 4 | Front | C-TEK Standard Disc Brake Rotors |
| 1992 | Porsche | 911 | Carrera 2 | Front | exc Turbo Look; C-TEK Standard Disc Brake Rotors |
| 1991 | Porsche | 911 | Carrera 4 | Front | exc Turbo Look; C-TEK Standard Disc Brake Rotors |
| 1991 | Porsche | 911 | Carrera 4 | Front | Turbo Look; C-TEK Standard Disc Brake Rotors |
| 1991 | Porsche | 911 | Carrera 2 | Front | exc Turbo Look; C-TEK Standard Disc Brake Rotors |
| 1990 | Porsche | 911 | Front | exc Turbo Look; C-TEK Standard Disc Brake Rotors | |
| 1989 | Porsche | 911 | Carrera 4 | Front | C-TEK Standard 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.