HomeBrake > Drums and RotorsRaybestos 66205 Disc Brake Rotor - Front or Rear
Part #: 66205

Raybestos 66205 Disc Brake Rotor - Front or Rear

Front and Rear
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$183.31Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Raybestos Specialty - Truck Disc Brake Rotor 66205

The Raybestos Specialty - Truck Disc Brake Rotor 66205 is engineered for heavy-duty truck applications requiring reliable braking performance. Designed with precise dimensions and vented construction, this rotor supports effective heat dissipation and consistent stopping power for various truck models.

  • Vented disc brake rotor for improved heat management
  • Overall height: 4.875 inches (123.8 mm)
  • Outside diameter: 12.9 inches (327.65 mm)
  • Nominal thickness: 1.5 inches (38.1 mm)
  • Discard thickness: 1.429 inches (36.3 mm)
  • 10 mounting bolt holes with 0.514 inch diameter
  • Center hole diameter: 4.855 inches (123.3 mm)
  • Conventional rotor type compatible with drum-in-hat setups

Raybestos Specialty - Truck Product Line Details

The Specialty - Truck line by Raybestos focuses on components tailored for truck brake systems, emphasizing durability and fitment accuracy. This product line addresses the specific demands of truck braking, including higher load capacities and thermal stress, making the 66205 rotor suitable for commercial and heavy-duty vehicles requiring dependable disc brake rotors.

Technical Specifications and Features

The Raybestos 66205 rotor features a vented design that enhances cooling during braking, reducing the risk of brake fade under heavy use. With a nominal thickness of 1.5 inches and a discard thickness of 1.429 inches, this rotor maintains structural integrity throughout its service life. The 10 mounting bolt holes and a mounting bolt hole circle diameter of 5.709 inches ensure secure attachment to compatible truck hubs. The overall height of 4.875 inches and an outside diameter of 12.9 inches align with specific truck brake assemblies requiring conventional rotors.

Applications and Problem Solving

  • Replacement for worn or warped disc brake rotors on medium to heavy-duty trucks
  • Addresses brake noise and vibration caused by uneven rotor surfaces
  • Improves braking performance in trucks experiencing heat-related brake fade
  • Restores proper rotor thickness to maintain safe braking distances
  • Compatible with trucks requiring 10-bolt vented rotors with conventional mounting

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 1.429 inches before installation. Clean the mounting surface and check for hub runout to prevent premature wear. Use proper torque specifications on the 10 mounting bolts to secure the rotor. This rotor is designed for conventional drum-in-hat type setups, so verify compatibility with your truck’s brake system before installation.

Quality Assurance and Warranty

Raybestos manufactures the 66205 rotor to meet industry standards for durability and performance. While specific warranty details are not provided, Raybestos products typically undergo rigorous quality control to ensure reliability in truck brake applications.

BrandRaybestos
Part Number66205
Discard Thickness1.429
Discard Thickness36.300
Nominal Thickness1.500
Nominal Thickness38.100
Overall Height123.800
Overall Height4.875
Outside Diameter12.900
Outside Diameter327.650
Mounting Bolt Hole Quantity10
Solid Or Vented Type RotorVented
Center Hole Diameter123.300
Center Hole Diameter4.855
Mounting Bolt Hole Circle Diameter145.000
Mounting Bolt Hole Circle Diameter5.709
Mounting Bolt Hole Diameter0.514
Mounting Bolt Hole Diameter13.050
Stud/Lug Hole Quantity10
Conventional Or Drum-In-Hat Type RotorConventional

This part fits 0 vehicles. Search below:

YearMakeModelPositionNotes

* 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:

09.8028.85102590120.65020120.65020CRY121.65020125.65020126.65020SL126.65020SR127.65020L127.65020R14-5459141455141495210594-C231068352562427115320.65020320.65020F325242442277454049266052-618335261345459545916008602160276183363470264-92-6606620566205R66205RGS789-42020806620581-6183389-42020AR8520AR8520EAX5459BD61833BR5459BR54590BRR13CW38704D106835D17485DL5459E-8453E12570025E8TZ1125AF2TZ1113AP61833R44141455R448453R92660RB739X50415YC3Z1V125EYH141455YH2277

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