Raybestos 66799FZN Disc Brake Rotor - Rear

Rear Brake Rotor for Ford E-Series

Raybestos Element3 Coated Rotor 66799FZN is a rear disc brake rotor built for select Ford E-Series vans and wagons with single rear wheels. It combines a vented, drum-in-hat design with a corrosion-resistant coated finish to support consistent braking performance and cleaner rotor surfaces over time.

Key Features

• Raybestos Element3 coated rotor for rear brake service
• Part number 66799FZN for direct application lookup
• Vented rotor construction for rear axle brake cooling
• Drum-in-hat rotor design
• Outside diameter: 12.830 in. / 325.900 mm
• Nominal thickness: 1.185 in. / 30.100 mm
• Discard thickness: 1.102 in. / 28.000 mm
• Overall height: 3.870 in. / 98.300 mm
• 8 mounting bolt holes and 8 stud/lug holes
• Center hole diameter: 5.000 in. / 127.000 mm
• Bolt circle diameter: 6.500 in. / 165.100 mm

Product Details

The Raybestos Element3 line focuses on coated brake components for corrosion resistance and dependable service in demanding driving conditions. This rear rotor is engineered for Ford E-150, E-250, and E-350 Super Duty applications that use a drum-in-hat rear brake setup, including select E-350 Super Duty and E-350 Club Wagon models with single rear wheels. The 66799FZN rotor is also cross-referenced to Raybestos Brakes 66799 and 66799R for the same application.

Common Brake Issues It Can Address

• Rear brake pulsation caused by rotor wear or thickness variation
• Corrosion on the rotor hat and braking surfaces
• Reduced braking consistency from an out-of-spec rear rotor
• Noise related to worn or uneven rear brake components
• Service needs on Ford E-150, E-250, and E-350 rear brake systems

Installation Notes and Fitment

Fits 2007 Ford E-150, rear. Fits 2007 Ford E-150 Econoline, rear. Fits 2003-2007 Ford E-250, rear. Fits 2005-2007 Ford E-350 Super Duty, rear, for vehicles equipped with Single Rear Wheels (SRW). Fits 2003-2005 Ford E-350 Club Wagon, rear, for vehicles equipped with Single Rear Wheels (SRW). Fits 1999-2004 Ford E-350 Super Duty, rear, except Stripped Chassis and Cutaway Chassis; with Single Rear Wheels (SRW). Fits 1999-2002 Ford E-250 Econoline, rear. Fits 2002 Ford E-350 Club Wagon, rear, with Single Rear Wheels (SRW). Fits 1999-2002 Ford E-350 Econoline Club Wagon, rear, for vehicles equipped with Single Rear Wheels (SRW). Fits 1999-2000 Ford E-350 Econoline, rear, for vehicles equipped with Single Rear Wheels (SRW). Fits 1996-1998 Ford E-350 Econoline, rear, not compatible with dual rear wheels. Fits 1996-1998 Ford E-350 Econoline Club Wagon, rear, not compatible with dual rear wheels.

Verify rear axle configuration, wheel setup, and rotor dimensions before installation. Match the drum-in-hat rear brake design and confirm the vehicle is not equipped with dual rear wheels where excluded.

Quality Assurance

Raybestos is a recognized brake parts brand with broad aftermarket coverage, and the Element3 coated rotor line is built to support corrosion resistance and consistent fitment for service replacement applications.