OE Quality
60-Day Returns

Centric 121.65034 Disc Brake Rotor - Front Left
Reliable Disc Brake Rotor for Ford Aerostar
The Centric C-TEK Standard Disc Brake Rotor 121.65034 is engineered to meet the braking needs of Ford Aerostar vehicles. Designed with precision, this vented rotor ensures consistent performance and durability under various driving conditions.
- Compatible with Ford Aerostar models
- Vented disc brake rotor with smooth surface finish
- Nominal thickness of 0.870 inches (22.100 mm) and discard thickness of 0.811 inches (20.600 mm)
- Overall diameter of 10.287 inches (261.300 mm) for proper fitment
- 5 stud/lug hole quantity with 0.500 inch stud thread diameter
- Includes hub and rotor mounting design
- Weight approximately 18 lbs (8.18 kgs) for balanced handling
About the C-TEK Standard Disc Brake Rotors Line
The C-TEK Standard Disc Brake Rotors line by Centric offers reliable replacement rotors designed to meet or exceed OEM specifications. This product line focuses on providing rotors with precise dimensions and quality materials to ensure proper fit and consistent braking performance. The 121.65034 rotor is part of this line, featuring a vented design and smooth surface type to optimize heat dissipation and reduce brake fade for Ford Aerostar vehicles.
Product Details and Specifications
This Centric disc brake rotor features a vented design with straight vanes to enhance cooling during braking. The rotor has a nominal thickness of 0.870 inches (22.100 mm) and a discard thickness of 0.811 inches (20.600 mm), indicating when replacement is necessary. The outside diameter measures 10.287 inches (261.300 mm), and the overall height is 4.150 inches (105.400 mm). It includes a 5-lug hole pattern with a 0.500 inch stud thread diameter and a mounting bolt hole circle diameter of 4.500 inches (114.300 mm). The rotor is designed to mount on both the hub and rotor, ensuring secure installation. This rotor does not include an ABS tone ring or bearings.
Common Applications and Problem Solving
- Replacement for worn or warped rotors on Ford Aerostar
- Addresses brake pulsation and vibration issues
- Restores proper braking performance and pedal feel
- Helps reduce brake fade caused by overheating
- Suitable for routine maintenance and brake system repairs
Installation Notes and Tips
Ensure the rotor thickness is above the discard thickness before installation. Clean the rotor surface to remove any protective coating or debris. Verify the 5-lug pattern and mounting bolt hole circle diameter match the vehicle specifications. Use proper torque settings on mounting bolts to avoid rotor warping. This rotor is designed for hub and rotor mounting, so confirm compatibility with your Ford Aerostar’s brake assembly.
Quality Assurance and Warranty
Centric C-TEK Standard Disc Brake Rotors are manufactured to meet 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 a reliable replacement part engineered for consistent braking performance on Ford Aerostar vehicles.
| Brand | Centric |
|---|---|
| Part Number | 121.65034 |
| Position | C-TEK Standard Disc Brake Rotors, Front Left |
| ABS Tone Ring Included | No |
| Bearings Included | No |
| Bolt Thread Pitch | 20.000 |
| Center Hole Diameter | 2.516 |
| Center Hole Diameter | 63.900 |
| Disc Mounting [cntrc] | Hub & Rotor |
| Discard Thickness | 0.811 |
| Discard Thickness | 20.600 |
| Inner Bearing # [cntrc] | 410.91006 |
| Inner Seal # [cntrc] | 417.61000 |
| Misc Holes [cntrc] | 0 |
| Mounting Bolt Hole Circle Diameter | 4.500 |
| Mounting Bolt Hole Circle Diameter | 114.300 |
| Nominal Thickness | 0.870 |
| Nominal Thickness | 22.100 |
| Outer Bearing # [cntrc] | 410.91002 |
| Outside Diameter | 10.287 |
| Outside Diameter | 261.300 |
| Overall Height | 4.150 |
| Overall Height | 105.400 |
| Solid Or Vented Type Rotor | Vented |
| Stud Thread Diameter | 0.500 |
| Stud/Lug Hole Quantity | 5 |
| Surface Type | Smooth |
| Vane Style [cntrc] | Straight |
| Weight [cntrc] kgs | 8.180 |
| Weight [cntrc] lbs | 18.000 |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 1997 | Ford | Aerostar | RWD | Front Left | C-TEK Standard Disc Brake Rotors |
| 1996 | Ford | Aerostar | RWD | Front Left | C-TEK Standard Disc Brake Rotors |
| 1995 | Ford | Aerostar | RWD | Front Left | C-TEK Standard Disc Brake Rotors |
| 1994 | Ford | Aerostar | RWD | Front Left | C-TEK Standard Disc Brake Rotors |
| 1993 | Ford | Aerostar | RWD | Front Left | C-TEK Standard Disc Brake Rotors |
| 1992 | Ford | Aerostar | RWD | Front Left | 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.