Dynamite Friction 4002-54178 Disc Brake Rotor Set - Rear

Rear Brake Rotor Set for Transit-350 HD

The Dynamite Friction DFC Brake Rotors - GEOSPEC Coated rear disc brake rotor set is built for Ford Transit van applications that need direct-fit rear rotor replacement. Part number 4002-54178 covers select Ford Transit-350 HD and Transit-350 rear brake setups from 2020-2026.

Key Features

• Rear disc brake rotor set for Ford Transit-350 HD and Transit-350 applications
• GEOSPEC coated finish for added corrosion resistance on exposed rotor surfaces
• Vented rear disc design on listed Transit-350 HD applications
• Direct fit for rear brake service on select cutaway, chassis cab, and DRW configurations
• Part number 4002-54178 for easy identification and ordering

Fitment Details

• Fits 2025-2026 Ford Transit-350 HD, rear, vented rear disc; DFC Geospec Rotors.
• Fits 2023-2024 Ford Transit-350 HD, rear, DRW; DFC Geospec Rotors.
• Fits 2022 Ford Transit-350 HD, rear, 11,000 lbs GVW (338mm vented rear disc); DFC Geospec Rotors.
• Fits 2020-2021 Ford Transit-350, rear, cutaway & chassis cab; DFC Brake Rotors - GEOSPEC Coated.
• Fits 2020-2021 Ford Transit-350 HD, rear, cutaway & chassis cab; DFC Brake Rotors - GEOSPEC Coated.

Product Use

• Replaces worn rear brake rotors on Ford Transit-350 HD vans
• Addresses rotor scoring, grooves, and uneven braking feel
• Helps correct brake pulsation caused by rotor wear or runout
• Supports rear brake service on cutaway and chassis cab builds
• Provides a coated rotor option for corrosion-prone rear brake locations

Installation Notes

Verify rotor diameter, vented rear disc configuration, and rear axle setup before installation. This part number 4002-54178 is listed for rear position only and should be matched to the exact Transit-350 or Transit-350 HD brake configuration shown above. For best results, inspect pads, caliper condition, and hub surfaces during rotor replacement.

Quality Assurance

DFC Brake Rotors - GEOSPEC Coated is the product line designation for this rotor set, indicating a coated rotor finish intended for brake service applications where surface protection matters. Part number 4002-54178 is cataloged for specific Ford Transit-350 and Transit-350 HD rear brake fitments.