HomeBrake > Drums and RotorsCentric 121.63030 Disc Brake Rotor - Rear
Part #: 121.63030

Centric 121.63030 Disc Brake Rotor - Rear

C-TEK Standard Disc Brake Rotors, Rear
40 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
C-TEK Standard Disc Brake Rotors, Rear
Fitment: Chrysler, Dodge, and Plymouth, Acclaim, Daytona, LeBaron, and Spirit
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Centric C-TEK Standard Disc Brake Rotor 121.63030

The Centric C-TEK Standard Disc Brake Rotor 121.63030 is engineered for reliable braking performance on select Chrysler, Dodge, and Plymouth vehicles. Designed specifically for models like the Acclaim, Daytona, LeBaron, and Spirit, this vented rotor offers consistent stopping power and durability.

  • Vented disc brake rotor with smooth surface finish
  • Outside diameter: 11.268 inches (286.2 mm)
  • Nominal thickness: 0.866 inches (22.0 mm)
  • Discard thickness: 0.797 inches (20.25 mm)
  • Overall height: 2.031 inches (51.6 mm)
  • Center hole diameter: 2.260 inches (57.4 mm)
  • Mounting bolt hole circle diameter: 100 mm (3.937 inches)
  • 5 stud/lug holes with 0.543 inch (13.8 mm) diameter
  • Weight approximately 14 lbs (6.36 kgs)
  • ABS tone ring not included
  • Straight vane style for effective heat dissipation

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric is designed to meet or exceed OEM specifications for standard replacement rotors. This product line focuses on providing reliable, consistent braking performance with quality materials and precise manufacturing. The 121.63030 rotor is part of this line, offering a vented design that helps maintain optimal operating temperatures during braking for vehicles such as the Chrysler Acclaim and Dodge Daytona.

Detailed Product Description

This Centric disc brake rotor features a vented design with straight vanes to improve airflow and heat dissipation, reducing the risk of brake fade during extended use. The smooth surface finish ensures even pad contact and consistent braking performance. With a nominal thickness of 0.866 inches and a discard thickness of 0.797 inches, this rotor provides a clear service life indicator to maintain safety standards. The rotor’s overall height of 2.031 inches and precise mounting dimensions, including a 100 mm bolt circle diameter and five lug holes, ensure proper fitment on compatible Chrysler, Dodge, and Plymouth models.

Compatible Vehicles and Common Applications

  • Replacement rotor for Chrysler Acclaim brake systems
  • Suitable for Dodge Daytona braking components
  • Compatible with Plymouth LeBaron and Spirit models
  • Addresses rotor wear and thickness below discard limits
  • Resolves issues related to brake noise and vibration caused by warped rotors

Installation Notes and Tips

Ensure the rotor mounting surface is clean and free of rust or debris before installation. Verify the rotor thickness is above the discard limit of 0.797 inches to maintain safe braking performance. This rotor does not include bearings or an ABS tone ring, so confirm compatibility with your vehicle’s braking system. Proper torque specifications should be followed when tightening lug nuts to avoid rotor warping.

Quality Assurance and Warranty

Centric’s 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 adherence to factory specifications for Chrysler, Dodge, and Plymouth vehicles, supporting safe and reliable braking performance.

BrandCentric
Part Number121.63030
PositionC-TEK Standard Disc Brake Rotors, Rear
Discard Thickness0.797
Discard Thickness20.250
Nominal Thickness0.866
Nominal Thickness22.000
Overall Height2.031
Overall Height51.600
Outside Diameter11.268
Outside Diameter286.200
ABS Tone Ring IncludedNo
Surface TypeSmooth
Solid Or Vented Type RotorVented
Nominal Drum Diameter172.000
Nominal Drum Diameter6.772
Bearings IncludedNo
Center Hole Diameter2.260
Center Hole Diameter57.400
Mounting Bolt Hole Circle Diameter100.000
Mounting Bolt Hole Circle Diameter3.937
Stud/Lug Hole Quantity5
Stud/Lug Hole Diameter0.543
Stud/Lug Hole Diameter13.800
Disc Mounting [cntrc]Floating / dih
Max PB Drum Dia [cntrc] in6.819
Max PB Drum Dia [cntrc] mm173.200
Misc Holes [cntrc]0
Vane Style [cntrc]Straight
Weight [cntrc] kgs6.360
Weight [cntrc] lbs14.000

This part fits 40 vehicles. Search below:

YearMakeModelSubmodelBody TypePositionNotes
1995ChryslerLeBaronRear282mm Front Disc; Vented Rear Disc; C-TEK Standard Disc Brake Rotors
1995DodgeSpiritRearCompatible with 15-inch wheels.; C-TEK Standard Disc Brake Rotors
1995PlymouthAcclaimRear282mm Fr Disc; C-TEK Standard Disc Brake Rotors
1994ChryslerLeBaronRear282mm Front Disc; Vented Rear Disc; C-TEK Standard Disc Brake Rotors
1994DodgeSpiritRearCompatible with 15-inch wheels.; C-TEK Standard Disc Brake Rotors
1994PlymouthAcclaimRear282mm Fr Disc; C-TEK Standard Disc Brake Rotors
1993ChryslerLeBaronRear282mm Front Disc; Vented Rear Disc; C-TEK Standard Disc Brake Rotors
1993ChryslerSpiritRearC-TEK Standard Disc Brake Rotors
1993DodgeDaytonaRearC-TEK Standard Disc Brake Rotors
1993DodgeSpiritRearCompatible with 15-inch wheels.; C-TEK Standard Disc Brake Rotors
1993PlymouthAcclaimRear282mm Fr Disc; C-TEK Standard Disc Brake Rotors
1992ChryslerDaytonaRearC-TEK Standard Disc Brake Rotors
1992ChryslerLeBaronSedanRear282mm Front Disc; Vented Rear Disc; C-TEK Standard Disc Brake Rotors
1992ChryslerLeBaronCoupeRear282mm Front Disc; Vented Rear Disc; C-TEK Standard Disc Brake Rotors
1992ChryslerLeBaronConvertibleRear282mm Front Disc; Vented Rear Disc; C-TEK Standard Disc Brake Rotors
1992ChryslerSpiritRearC-TEK Standard Disc Brake Rotors
1992DodgeDaytonaRearC-TEK Standard Disc Brake Rotors
1992DodgeSpiritRearCompatible with 15-inch wheels.; C-TEK Standard Disc Brake Rotors
1992PlymouthAcclaimRear282mm Fr Disc; C-TEK Standard Disc Brake Rotors
1991ChryslerDaytonaRearC-TEK Standard Disc Brake Rotors
1991ChryslerLeBaronSedanRearC-TEK Standard Disc Brake Rotors
1991ChryslerLeBaronCoupeRear282mm Front Disc; Vented Rear Disc; C-TEK Standard Disc Brake Rotors
1991ChryslerLeBaronConvertibleRear282mm Front Disc; Vented Rear Disc; C-TEK Standard Disc Brake Rotors
1991ChryslerSpiritRearC-TEK Standard Disc Brake Rotors
1991DodgeDaytonaRearC-TEK Standard Disc Brake Rotors
1991DodgeSpiritRearCompatible with 15-inch wheels.; C-TEK Standard Disc Brake Rotors
1991PlymouthAcclaimRear282mm Fr Disc; C-TEK Standard Disc Brake Rotors
1990ChryslerDaytonaRearVented Rear Disc; 16" Wheels; C-TEK Standard Disc Brake Rotors
1990ChryslerLeBaronCoupeRear282mm Front Disc; Vented Rear Disc; C-TEK Standard Disc Brake Rotors
1990ChryslerLeBaronConvertibleRear282mm Front Disc; Vented Rear Disc; C-TEK Standard Disc Brake Rotors
1990ChryslerSpiritRearC-TEK Standard Disc Brake Rotors
1990DodgeDaytonaRearFor use with 16-inch wheels.; C-TEK Standard Disc Brake Rotors
1989ChryslerDaytonaRearVented Rear Disc; C-TEK Standard Disc Brake Rotors
1989ChryslerLeBaronPremiumCoupeRear282mm Front Disc; Vented Rear Disc; C-TEK Standard Disc Brake Rotors
1989ChryslerLeBaronPremiumConvertibleRear282mm Front Disc; Vented Rear Disc; C-TEK Standard Disc Brake Rotors
1989ChryslerLeBaronHigh LineCoupeRear282mm Front Disc; Vented Rear Disc; C-TEK Standard Disc Brake Rotors
1989ChryslerLeBaronGTCoupeRear282mm Front Disc; Vented Rear Disc; C-TEK Standard Disc Brake Rotors
1989ChryslerLeBaronGTConvertibleRear282mm Front Disc; Vented Rear Disc; C-TEK Standard Disc Brake Rotors
1989ChryslerLeBaronBaseCoupeRear282mm Front Disc; Vented Rear Disc; C-TEK Standard Disc Brake Rotors
1989DodgeDaytonaRearRear Vented Disc Brake Caliper Repair Kit; 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:

103540107026121.6303014153318A285219273424383487488599353545354G7893203079937993R859938932030AR8330AR8330EBD61950BR1606BR5354D17491PRT1533X50718

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.