Dynamite Friction 6402-40001 Disc Brake Kit - Front

Front Disc Brake Kit for Heavy-Duty GM Trucks

The Dynamite Friction DFC Brake Rotor- 1400 Ultimate Duty Performance Pad kit is built for front brake service on a wide range of Chevrolet and GMC heavy-duty trucks and SUVs. Part number 6402-40001 covers multiple 8-lug and single rear wheel applications, including Chevrolet K2500, Chevrolet K3500, GMC K2500, and GMC K3500 models.

Use this disc brake kit when you need a front brake service kit for specific axle, hub, and rear brake configurations. The DFC Brake Rotor- 1400 Ultimate Duty Performance Pad line is referenced throughout the fitment data for 1988-2000 applications.

Key Features

• Front disc brake kit for service replacement
• Fits select Chevrolet K2500, Chevrolet K3500, GMC K2500, and GMC K3500 applications
• Also listed for Chevrolet and GMC Suburban 1500 and K2500 Suburban models
• Coverage includes full-floating, semi-floating, and non-floating axle configurations where specified
• Part number 6402-40001 for catalog and fitment lookup

Fitment Details

• Fits 1999-2000 Chevrolet K2500, front, full floating axle or semi-floating axle.
• Fits 1997-2000 Chevrolet K3500, front, single rear wheels; 4.6 inch hub hole or 4.8 inch hub hole.
• Fits 2000 Chevrolet Suburban 1500, front, 13 inch rear drum brakes.
• Fits 1994-1999 Chevrolet K1500 Suburban, front, 13 inch rear drums; 8 lug wheels.
• Fits 1992-1999 Chevrolet K2500 Suburban, front, 13 x 3-1/2 inch rear shoes; 4.6 inch or 4.8 inch hub hole.
• Fits 1997-1999 Chevrolet K2500 Suburban, front, 13 x 2-1/2 inch rear shoes.
• Fits 1992-1998 Chevrolet K2500, front, 8 lug wheels; semi-floating axle or full floating axle.
• Fits 1992-1996 Chevrolet K2500 Suburban, front, 13 x 2-1/2 inch rear shoes; semi-floating axle or floating axle.
• Fits 1992-1996 Chevrolet K3500, front, single rear wheels; 13 x 2-1/2 inch rear shoes or 13 x 3-1/2 inch rear shoes.
• Fits 1990-1991 Chevrolet K2500, front, 8 lug wheels; full floating axle, non floating axle, 5-1/4 inch tall brakes, or 5-1/2 inch tall brakes.
• Fits 1990-1991 Chevrolet K3500, front, single rear wheels; 5-1/2 inch tall drums.
• Fits 1988-1991 Chevrolet K3500, front, single rear wheels; 5-1/4 inch tall drums or dual rear wheels.
• Fits 2000 GMC K2500, front, full floating axle or semi-floating axle.
• Fits 1997-2000 GMC K3500, front, single rear wheels; 4.6 inch rear drum hub hole or 4.8 inch rear drum hub hole.
• Fits 1994-1999 GMC K1500 Suburban, front, 13 inch rear drums; 8 lug wheels.
• Fits 1990-1999 GMC K2500, front, 13 inch rear drums; 8 lug wheels; semi-floating axle.
• Fits 1992-1999 GMC K2500 Suburban, front, 13 x 3-1/2 inch rear shoes; 4.6 inch or 4.8 inch hub hole.
• Fits 1997-1999 GMC K2500 Suburban, front, 13 x 2-1/2 inch rear shoes.
• Fits 1992-1996 GMC K3500, front, single rear wheels; 13 x 2-1/2 inch rear shoes.
• Fits 1988-1989 GMC K3500, front, single rear wheels or dual rear wheels.
• Fits 1997 Dodge Ram 2500, front, 7,500 lb GVW; Dana 44 front axle.
• Fits 1994-1996 Dodge Ram 2500, front, Dana 44 front axle.

Common Uses

• Replacing worn front brake components on Chevrolet K2500 and GMC K2500 trucks
• Servicing front brakes on Chevrolet K3500 and GMC K3500 single rear wheel models
• Restoring braking performance on Suburban 1500 and K2500 Suburban applications
• Addressing brake wear, noise, or reduced stopping response during routine brake service
• Matching a front disc brake kit to axle and hub-specific heavy-duty truck configurations

Installation Notes

Verify axle type, rear brake shoe or drum size, wheel count, and hub-hole dimensions before ordering. This kit is listed for front position only, and the fitment notes are specific to each vehicle configuration. Confirm the vehicle’s brake setup against the catalog data for Chevrolet K2500, Chevrolet K3500, GMC K2500, and GMC K3500 applications before installation.

Quality Assurance

Part number 6402-40001 is cataloged under Dynamite Friction’s DFC Brake Rotor- 1400 Ultimate Duty Performance Pad line for documented vehicle-specific fitment across 1988-2000 applications.