Dynamite Friction 631-40042L Disc Brake Rotor - Front Left

Drilled and Slotted Front Left Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver, part number 631-40042L, is a vented front left disc brake rotor built for specific Dodge Sprinter applications. It uses a slotted X drilled surface, zinc silver hat finish, and rust resistant coating to support consistent braking performance and corrosion resistance.

For 2003-2006 Dodge Sprinter 2500 and 2003-2006 Dodge Sprinter 3500 front left applications, this rotor is sized for 285mm front brake setups and is listed with multiple sensor and caliper configurations. The 631-40042L is a direct-fit style replacement for vehicles that require the specified bolt pattern, center bore, and directional brake surface.

• Part number: 631-40042L
• Disc brake rotor with vented construction
• Slotted X drilled braking surface for directional operation
• Zinc silver hat finish with rust resistant coating
• Outside diameter: 284.5 mm
• Nominal thickness: 22 mm; discard thickness: 19 mm
• 5-bolt, 5-lug design with 130 mm bolt circle diameter
• Center hole diameter: 85 mm

Product Line Details

Dynamite Friction’s DFC Brake Rotor - Drilled and Slotted - Silver line focuses on rotor fitment, surface design, and corrosion protection. This rotor line combines a plain disc finish with a zinc silver hat finish and a rust resistant coating, making it a practical choice for brake service on Dodge Sprinter 2500 and Dodge Sprinter 3500 front axle applications.

Fitment Details

• Fits 2003-2006 Dodge Sprinter 2500, front left, 285mm front rotors; with pin style brake pad sensors; Bosch calipers.
• Fits 2003-2006 Dodge Sprinter 2500, front left, 285mm front rotor.
• Fits 2003-2006 Dodge Sprinter 2500, front left, 285mm front rotors; with pin style brake pad sensors; Wabco front & ATE rear calipers.
• Fits 2003-2006 Dodge Sprinter 2500, front left, 285mm front rotors; with clip style brake pad sensors.
• Fits 2006 Dodge Sprinter 3500, front left, with clip style brake pad sensors.
• Fits 2006 Dodge Sprinter 3500, front left, with pin style brake pad sensors.
• Fits 2003-2005 Dodge Sprinter 3500, front left, 285mm front rotor.
• Fits 2003-2005 Dodge Sprinter 3500, front left, 285mm front rotors; with clip style brake pad sensors.
• Fits 2003-2005 Dodge Sprinter 3500, front left, 285mm front rotors; with pin style brake pad sensors; Bosch calipers.
• Fits 2003-2005 Dodge Sprinter 3500, front left, 285mm front rotors; with pin style brake pad sensors; Wabco front & ATE rear calipers.

What This Rotor Helps Address

• Brake pulsation from a worn or out-of-spec front rotor
• Reduced braking consistency from heat buildup in service use
• Surface corrosion on the rotor hat and exposed metal areas
• Fitment issues on Dodge Sprinter 2500 and Dodge Sprinter 3500 front left brake service
• Replacement needs for 285mm front rotor applications with the listed sensor and caliper configurations

Installation Notes

Verify rotor diameter, thickness, bolt circle, center hole diameter, and front left position before installation. This 631-40042L rotor is directional, so install it according to the marked rotation and vehicle side. Confirm the brake pad sensor style and caliper type listed in the fitment data for your Dodge Sprinter 2500 or Dodge Sprinter 3500 before ordering.

Quality Assurance

This rotor is built with a rust resistant coating and zinc silver hat finish to support long-term appearance and corrosion protection in brake service. The part number 631-40042L is specified for the listed Dodge Sprinter applications and dimensions, helping ensure accurate replacement selection.