HomeBrake > Drums and RotorsRaybestos 780020FZN Disc Brake Rotor - Rear
Part #: 780020FZN

Raybestos 780020FZN Disc Brake Rotor - Rear

Element3; Coated Rotor, Rear
5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Element3; Coated Rotor, Rear
Fitment: Dodge, Ram 2500 and Ram 3500
Easy Returns — Return within 60 days for a full refund
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Reliable Disc Brake Rotor for Dodge Ram 2500 and 3500

The Raybestos Element3; Coated Rotor 780020FZN is engineered to provide consistent braking performance for Dodge Ram 2500 and Ram 3500 trucks. Designed as a vented, drum-in-hat type rotor, it offers durability and heat dissipation suited for heavy-duty applications.

  • Vented disc brake rotor with drum-in-hat design
  • Nominal thickness of 1.185 inches (30.100 mm) ensuring structural integrity
  • Discard thickness at 1.118 inches (28.400 mm) for safe replacement intervals
  • Overall height of 5.150 inches (130.800 mm) for precise fitment
  • Outside diameter of 12.730 inches (323.350 mm) compatible with specified Dodge models
  • Eight mounting bolt holes with a 6.500 inch (165.100 mm) bolt circle diameter
  • Center hole diameter of 4.840 inches (122.950 mm) for accurate hub alignment

About the Element3; Coated Rotor Product Line

The Element3; Coated Rotor line by Raybestos features rotors with a protective coating designed to resist corrosion and extend rotor life. This coating helps maintain rotor surface integrity and reduces the risk of rust, which is particularly beneficial for trucks like the Dodge Ram 2500 and 3500 that may be exposed to harsh driving conditions.

Technical Specifications and Features

This disc brake rotor is vented to improve heat dissipation during braking, reducing the risk of brake fade under heavy loads. The drum-in-hat design integrates a parking brake drum within the rotor, providing a compact and efficient braking solution. With eight mounting bolt holes and stud/lug hole quantity, the rotor ensures secure attachment to the vehicle hub. The precise dimensions, including the nominal and discard thicknesses, help maintain braking performance and safety standards.

Applications and Problem Solving

  • Replacement for worn or warped rotors on Dodge Ram 2500 and Ram 3500
  • Addresses brake fade caused by overheating during heavy towing or hauling
  • Solves issues related to rotor corrosion and surface degradation
  • Restores proper parking brake function with integrated drum-in-hat design
  • Ensures consistent braking performance under demanding conditions

Installation Notes and Tips

Ensure the rotor is installed on compatible Dodge Ram 2500 or 3500 models matching the specified bolt pattern and dimensions. Verify the mounting bolt hole circle diameter and center hole diameter for proper fitment. It is recommended to measure the existing rotor thickness and compare it to the discard thickness of 1.118 inches (28.400 mm) to determine if replacement is necessary. Proper torque specifications should be followed during installation to maintain safety and performance.

Quality Assurance and Warranty

Raybestos Element3; Coated Rotors are manufactured to meet or exceed OEM standards for durability and performance. The protective coating enhances corrosion resistance, contributing to longer service life. While specific warranty details are not provided here, Raybestos products typically come with manufacturer-backed quality assurance to support reliable operation on Dodge Ram 2500 and 3500 vehicles.

BrandRaybestos
Part Number780020FZN
PositionElement3; Coated Rotor, Rear
Discard Thickness1.118
Discard Thickness28.400
Nominal Thickness1.185
Nominal Thickness30.100
Overall Height130.800
Overall Height5.150
Outside Diameter12.730
Outside Diameter323.350
Mounting Bolt Hole Quantity8
Solid Or Vented Type RotorVented
Center Hole Diameter122.950
Center Hole Diameter4.840
Mounting Bolt Hole Circle Diameter165.100
Mounting Bolt Hole Circle Diameter6.500
Mounting Bolt Hole Diameter0.682
Mounting Bolt Hole Diameter17.300
Stud/Lug Hole Quantity8
Conventional Or Drum-In-Hat Type RotorDrum-in-hat

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
2002DodgeRam 2500RearElement3; Coated Rotor
2002DodgeRam 3500RearElement3; Coated Rotor
2001DodgeRam 2500RearElement3; Coated Rotor
2001DodgeRam 3500RearElement3; Coated Rotor
2000DodgeRam 2500RearElement3; Coated Rotor

* 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:

09.9042.85103767120.67051120.67051CRY121.67051125760126.67051CSL126.67051CSR126.67051SL126.67051SR127.67051CL127.67051CR127.67051L127.67051R14-5300314535716010178211375-C253980427272320.67051F32555049122052-12576052009932AA5300353003DG6620174780020780020FZN780020PER780020R780020RGS8078002081-12576089-40051AR8753AR8753EAR8753EVCAX53003BD125760BD125760EBR53003DL53003PS125760Q4159X51457YH145357YH145357CYH145357P

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