OE Quality
60-Day Returns

Centric 121.42036 Disc Brake Rotor - Front
Overview of Centric C-TEK Standard Disc Brake Rotor 121.42036
The Centric C-TEK Standard Disc Brake Rotor 121.42036 is engineered for reliable braking performance on Nissan 300ZX models. Designed as a vented rotor with a smooth surface, it offers consistent heat dissipation and stable stopping power under normal driving conditions.
- Compatible with Nissan 300ZX vehicles
- Part number 121.42036 for precise identification
- Vented disc brake rotor design for improved cooling
- Overall diameter of 280 mm (11.024 inches)
- Nominal thickness of 26 mm (1.024 inches) with discard thickness at 24 mm (0.945 inches)
- Floating disc mounting style with straight vane design
- 5 lug holes with 114.3 mm (4.5 inches) bolt circle diameter
- Center hole diameter of 68 mm (2.677 inches)
- Weight approximately 8.64 kg (19 lbs)
- ABS tone ring not included
Details on C-TEK Standard Disc Brake Rotors Product Line
The C-TEK Standard Disc Brake Rotors line by Centric focuses on delivering OEM-equivalent replacement rotors that meet factory specifications. This product line emphasizes consistent quality and fitment, making it suitable for routine maintenance and brake system repairs on vehicles like the Nissan 300ZX. The rotors feature a vented design to help manage heat buildup during braking, contributing to rotor longevity and brake system reliability.
Technical Specifications and Features
This Centric rotor features a vented design with straight vanes to optimize airflow and heat dissipation. The smooth surface finish ensures even pad contact and reduces noise during braking. The rotor’s nominal thickness is 26 mm, with a discard thickness of 24 mm, indicating when replacement is necessary to maintain safe braking performance. The floating disc mounting style allows for slight movement to reduce stress and improve rotor lifespan. The rotor includes five lug holes with a 114.3 mm bolt circle diameter, matching the Nissan 300ZX’s wheel hub specifications. The center hole diameter of 68 mm ensures proper fitment on the vehicle’s hub assembly.
Common Applications and Problem Solving
- Replacement for worn or warped rotors on Nissan 300ZX
- Addresses brake pulsation caused by uneven rotor surfaces
- Improves braking consistency by restoring proper rotor thickness
- Helps reduce brake noise associated with damaged rotors
- Supports safe vehicle operation by maintaining OEM rotor specifications
Installation Notes and Tips
- Verify rotor part number 121.42036 matches vehicle specifications before installation
- Inspect hub surface for rust or debris to ensure proper rotor seating
- Torque lug nuts to manufacturer specifications to avoid rotor warping
- Replace brake pads simultaneously for optimal braking performance
- Check rotor thickness regularly and replace when below discard thickness of 24 mm
Quality Assurance and Warranty
Centric C-TEK Standard Disc Brake Rotors are manufactured to meet or exceed OEM standards for fit, form, and function. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. Using this rotor ensures compatibility and reliable braking performance for Nissan 300ZX vehicles when installed according to manufacturer guidelines.
| Brand | Centric |
|---|---|
| Part Number | 121.42036 |
| Position | C-TEK Standard Disc Brake Rotors, Front |
| ABS Tone Ring Included | No |
| Bearings Included | No |
| Center Hole Diameter | 2.677 |
| Center Hole Diameter | 68.000 |
| Disc Mounting [cntrc] | Floating |
| Discard Thickness | 0.945 |
| Discard Thickness | 24.000 |
| Misc Holes [cntrc] | 0 |
| Mounting Bolt Hole Circle Diameter | 4.500 |
| Mounting Bolt Hole Circle Diameter | 114.300 |
| Nominal Thickness | 1.024 |
| Nominal Thickness | 26.000 |
| Outside Diameter | 11.024 |
| Outside Diameter | 280.000 |
| Overall Height | 2.244 |
| Overall Height | 57.000 |
| Solid Or Vented Type Rotor | Vented |
| Stud/Lug Hole Diameter | 0.502 |
| Stud/Lug Hole Diameter | 12.750 |
| Stud/Lug Hole Quantity | 5 |
| Surface Type | Smooth |
| Vane Style [cntrc] | Straight |
| Weight [cntrc] kgs | 8.640 |
| Weight [cntrc] lbs | 19.000 |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 1989 | Nissan | 300ZX | Turbo | Front | Fitment: To January 1989; C-TEK Standard Disc Brake Rotors |
| 1988 | Nissan | 300ZX | Turbo | Front | C-TEK Standard Disc Brake Rotors |
| 1987 | Nissan | 300ZX | Turbo | 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.