HomeBrake > Drums and RotorsCentric 320.67085F Disc Brake Rotor - Rear
Part #: 320.67085F

Centric 320.67085F Disc Brake Rotor - Rear

Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, Rear
10 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, Rear
Fitment: Ram, 3500
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Centric GCX Elemental Protection Disc Brake Rotors

The Centric GCX Elemental Protection Disc Brake Rotors - Full Coating provide reliable braking performance for Ram 3500 trucks. Designed with a fully coated disc and hat finish, these rotors offer enhanced corrosion resistance and durability for demanding driving conditions.

  • Part Number: 320.67085F
  • Compatible with Ram 3500 models
  • Fully coated disc and hat for corrosion protection
  • Vented rotor design with 53 straight vanes for improved heat dissipation
  • Nominal thickness of 1.496 inches (38.000 mm) and discard thickness of 1.433 inches (36.400 mm)
  • Outside diameter of 14.362 inches (364.800 mm)
  • Overall height of 5.279 inches (134.000 mm)
  • Solid, smooth surface type with floating/dih disc mounting
  • Eight stud/lug holes with 0.649 inch (16.500 mm) diameter

Detailed Product Description

The Centric GCX Elemental Protection Disc Brake Rotors - Full Coating (part number 320.67085F) are engineered specifically for Ram 3500 trucks, ensuring precise fitment and optimal braking performance. These rotors feature a vented design with 53 straight vanes that promote efficient heat dissipation, reducing the risk of brake fade during heavy-duty use. The fully coated disc and hat finishes provide a protective barrier against rust and corrosion, extending the rotor's service life in harsh environments.

With a nominal thickness of 1.496 inches and a discard thickness of 1.433 inches, these rotors maintain structural integrity and safety standards throughout their lifespan. The smooth surface finish supports consistent brake pad contact, contributing to stable braking response. The rotor's outside diameter measures 14.362 inches, and the overall height is 5.279 inches, matching OEM specifications for the Ram 3500.

Centric GCX Elemental Protection Product Line

The Centric GCX Elemental Protection Disc Brake Rotors - Full Coating line focuses on delivering rotors with enhanced corrosion resistance through advanced coating technology. This product line is designed to meet or exceed OEM standards while providing additional protection against environmental factors that can degrade braking components. The full coating on both the disc and hat surfaces helps maintain rotor integrity and appearance over time, making it suitable for trucks like the Ram 3500 that operate in varied conditions.

Applications and Problem Solving

  • Replacement for worn or warped rotors on Ram 3500 trucks
  • Addresses brake noise and vibration caused by uneven rotor surfaces
  • Helps prevent rust and corrosion buildup on braking components
  • Improves heat dissipation to reduce brake fade during heavy towing or hauling
  • Restores braking performance to OEM specifications

Installation Notes and Tips

Ensure the rotor surface is clean and free of debris before installation. Verify the rotor thickness is within the discard limits (minimum 1.433 inches) to maintain safety. Use proper torque specifications for the eight lug holes to secure the rotor correctly. This rotor does not include an ABS tone ring or bearings, so confirm compatibility with your vehicle's existing components. Proper bedding of new rotors and pads is recommended to optimize braking performance.

Quality Assurance and Warranty

Centric manufactures these rotors to meet strict quality control standards, ensuring consistent performance and durability. The full coating process provides additional protection against corrosion, supporting long-term reliability. Warranty details should be confirmed with the supplier or manufacturer, as coverage may vary.

BrandCentric
Part Number320.67085F
PositionCentric GCX Elemental Protection Disc Brake Rotors - Full Coating, Rear
Discard Thickness1.433
Discard Thickness36.400
Nominal Thickness1.496
Nominal Thickness38.000
Disc FinishFully coated
Hat FinishCoated
Overall Height134.000
Overall Height5.279
Outside Diameter14.362
Outside Diameter364.800
ABS Tone Ring IncludedNo
Surface TypeSmooth
Solid Or Vented Type RotorVented
Bearings IncludedNo
Center Hole Diameter127.800
Center Hole Diameter5.031
Mounting Bolt Hole Circle Diameter156.100
Mounting Bolt Hole Circle Diameter6.145
Stud/Lug Hole Quantity8
Stud/Lug Hole Diameter0.649
Stud/Lug Hole Diameter16.500
Disc Mounting [cntrc]Floating / dih
Hat ID [cntrc] in8.071
Hat ID [cntrc] mm205.000
Misc Holes [cntrc]0
OEM Vane Count [cntrc]53
Vane Style [cntrc]Straight

This part fits 10 vehicles. Search below:

YearMakeModelBody TypePositionNotes
2024Ram3500Rear226Mm Rear Axle [Drc]; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating
2023Ram3500Rear226Mm Rear Axle [Drc]; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating
2022Ram3500Rear226Mm Rear Axle [Drc]; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating
2021Ram3500Rear226Mm Rear Axle [Drc]; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating
2020Ram3500Standard Cab PickupRearDual Rear Wheel; 12" Rear Axle; 365mm Disc; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating
2020Ram3500Extended Crew Cab PickupRearDual Rear Wheel; 12" Rear Axle; 365mm Disc; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating
2020Ram3500Crew Cab PickupRearDual Rear Wheel; 12" Rear Axle; 365mm Disc; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating
2019Ram3500Standard Cab PickupRearDual Rear Wheel; 12" Rear Axle; 365mm Disc; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating
2019Ram3500Extended Crew Cab PickupRearDual Rear Wheel; 12" Rear Axle; 365mm Disc; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating
2019Ram3500Crew Cab PickupRearDual Rear Wheel; 12" Rear Axle; 365mm Disc; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.