HomeRaybestos 6226R Disc Brake Rotor - Rear
Part #: 6226R

Raybestos 6226R Disc Brake Rotor - Rear

R-Line, Rear
8 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$50.46Free 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.
Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
R-Line, Rear
Fitment: Ford and Mercury, Thunderbird and Cougar
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Raybestos R-Line 6226R Disc Brake Rotor

The Raybestos R-Line 6226R disc brake rotor is engineered for reliable braking performance on Ford Cougar and Mercury Thunderbird models. Designed as a vented, conventional rotor, it offers precise fitment and consistent stopping power for these vehicles.

  • Compatible with Ford Cougar and Mercury Thunderbird
  • Vented disc brake rotor design for improved heat dissipation
  • Overall diameter of 10.160 inches (258.05 mm)
  • Nominal thickness of 0.945 inches (24.00 mm) with discard thickness at 0.895 inches (22.75 mm)
  • Five mounting bolt holes with a 4.250 inch (107.95 mm) bolt circle diameter
  • Center hole diameter of 2.537 inches (64.45 mm)
  • Overall height of 1.775 inches (45.10 mm)

Detailed Product Description

The Raybestos R-Line 6226R rotor is a vented, conventional disc brake rotor designed specifically for Ford Cougar and Mercury Thunderbird vehicles. Its vented construction helps reduce heat buildup during braking, which can improve rotor longevity and maintain consistent brake performance. The rotor measures 10.160 inches in outside diameter and features a nominal thickness of 0.945 inches, with a discard thickness of 0.895 inches, ensuring it meets OEM specifications for safe operation. The five mounting bolt holes and 4.250 inch bolt circle diameter provide secure and precise installation. The center hole diameter of 2.537 inches allows for proper hub fitment, while the overall height of 1.775 inches supports compatibility with the vehicle’s braking system.

R-Line Product Line Information

The Raybestos R-Line product line focuses on delivering dependable brake components that meet or exceed original equipment standards. The R-Line rotors, including the 6226R, are engineered to provide consistent performance and durability for specific vehicle applications such as the Ford Cougar and Mercury Thunderbird. This line emphasizes quality materials and precise manufacturing to ensure proper fit and function.

Common Applications and Issues Addressed

  • Replacement for worn or warped rotors causing brake pulsation
  • Upgrading from solid to vented rotors for improved heat dissipation
  • Resolving brake noise or vibration related to rotor surface irregularities
  • Restoring braking performance after rotor thickness falls below discard limits
  • Ensuring proper rotor fitment for Ford Cougar and Mercury Thunderbird brake systems

Installation Notes and Tips

  • Verify rotor thickness before installation to ensure it meets minimum discard thickness
  • Clean rotor surface and hub mounting area to prevent uneven rotor seating
  • Torque mounting bolts to manufacturer specifications to avoid rotor warping
  • Inspect brake pads and replace if worn to maintain optimal braking performance
  • Perform a bed-in procedure after installation to ensure proper rotor and pad contact

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details for part number 6226R are not provided here, Raybestos typically offers limited warranties covering defects in materials and workmanship. It is recommended to consult the product packaging or Raybestos documentation for exact warranty terms.

BrandRaybestos
Part Number6226R
PositionR-Line, Rear
Center Hole Diameter2.537
Center Hole Diameter64.450
Conventional Or Drum-In-Hat Type RotorConventional
Discard Thickness0.895
Discard Thickness22.750
Mounting Bolt Hole Circle Diameter4.250
Mounting Bolt Hole Circle Diameter107.950
Mounting Bolt Hole Diameter4.250
Mounting Bolt Hole Diameter107.950
Mounting Bolt Hole Quantity5
Nominal Thickness0.945
Nominal Thickness24.000
Outside Diameter10.160
Outside Diameter258.050
Overall Height1.775
Overall Height45.100
Solid Or Vented Type RotorVented
Stud/Lug Hole Quantity5

This part fits 8 vehicles. Search below:

YearMakeModelPositionNotes
1992FordThunderbirdRearR-Line
1992MercuryCougarRearR-Line
1991FordThunderbirdRearR-Line
1991MercuryCougarRearR-Line
1990FordThunderbirdRearR-Line
1990MercuryCougarRearR-Line
1989FordThunderbirdRearR-Line
1989MercuryCougarRearR-Line

* 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:

102940120.61019121.61019141713210534-C325322325376461549452-6085452615154945494162266226R6226RGS637602789-3401981-6085489-34019AR8119AR8119EBD60854BR1807BR54708BR5494D17562F1SZ2C026ARB270X50606YH141713YH2281

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