Dynamite Friction 631-48005L Disc Brake Rotor - Front Left or Rear Left

Drilled and Slotted Front Left Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver, part number 631-48005L, is a vented disc brake rotor built for front left applications on select Chevrolet, GMC, Buick, Cadillac, Oldsmobile, and GMC truck and SUV platforms. Its slotted X drilled surface, zinc silver hat finish, and rust-resistant coating support consistent braking performance and corrosion protection.

For drivers searching for a front left brake rotor for Chevrolet S10, GMC Sonoma, or Chevrolet S10 Blazer applications, 631-48005L provides the correct fitment profile with a directional braking surface and 5-lug pattern.

Key Features

• Part number 631-48005L
• Drilled and slotted rotor surface for directional braking performance
• Vented rotor design
• Rust-resistant coating for added corrosion protection
• Zinc silver hat finish
• 5 bolt holes with 120.6 mm bolt circle diameter
• Outside diameter: 267 mm
• Nominal thickness: 26.3 mm; discard thickness: 24.3 mm
• Center hole diameter: 70.7 mm

Product Details

The DFC Brake Rotor - Drilled and Slotted - Silver line from Dynamite Friction focuses on rotor construction details that matter during service. This rotor uses a plain disc finish with a slotted X drilled braking surface and a vented core to support heat management under repeated stops. The silver zinc hat finish adds a clean appearance while the rust-resistant coating helps protect exposed surfaces. The 631-48005L rotor is specified for front left use on a wide range of vehicles, including Chevrolet S10, GMC Sonoma, Chevrolet S10 Blazer, GMC Jimmy, Oldsmobile Bravada, Buick Riviera, Cadillac Eldorado, Cadillac Seville, and Oldsmobile Toronado applications.

Common Problems This Rotor Can Address

• Worn front left brake rotor surfaces
• Brake pulsation caused by rotor wear or uneven surface condition
• Corrosion on exposed rotor and hat surfaces
• Reduced braking consistency from an aging vented rotor
• Service replacement needs on 5-lug front brake systems

Installation Notes and Tips

Verify rotor diameter, center hole diameter, bolt circle diameter, and nominal thickness before installation. This rotor is directional, so confirm the correct orientation for the front left position before mounting. Clean the rotor surface and hub mating area before assembly, and inspect pads, caliper condition, and wheel hardware during brake service. Fits 1997-1998 Chevrolet S10, front left; Fits 1983-1994 Chevrolet S10, front left; Fits 1995-1997 Chevrolet Blazer, front left; Fits 1992-1997 GMC Jimmy, front left; Fits 1997 GMC Sonoma, front left; Fits 1991-1994 GMC Sonoma, front left; Fits 1995-1996 Chevrolet S10, front left, with High Rider Package; Fits 1995-1996 Chevrolet S10, front left, without High Rider Package; Fits 1995-1996 GMC Sonoma, front left, without High Rider Package; Fits 1995-1996 GMC Sonoma, front left, with High Rider Package; Fits 1996 Oldsmobile Bravada, front left; Fits 1991-1994 Oldsmobile Bravada, front left; Fits 1983-1994 Chevrolet S10 Blazer, front left; Fits 1983-1991 GMC S15 Jimmy, front left; Fits 1983-1990 GMC S15, front left; Fits 1979-1985 Buick Riviera, rear left; Fits 1979-1985 Buick Riviera, front left; Fits 1979-1985 Cadillac Eldorado, rear left; Fits 1979-1985 Cadillac Eldorado, front left; Fits 1980-1985 Cadillac Seville, front left; Fits 1980-1985 Cadillac Seville, rear left; Fits 1979-1985 Oldsmobile Toronado, front left; Fits 1979-1985 Oldsmobile Toronado, rear left.

Quality Assurance

Dynamite Friction identifies this rotor with a rust-resistant coating, zinc silver hat finish, and defined dimensional specifications for accurate brake service. Part number 631-48005L is built for direct-fit applications listed above, including Chevrolet S10 and GMC Sonoma front left brake rotor replacements.