HomeBrake > Drums and RotorsDynamite Friction 631-44000L Disc Brake Rotor - Front Left or Rear Left
Part #: 22756

Dynamite Friction 631-44000L Disc Brake Rotor - Front Left or Rear Left

DFC Brake Rotor - Drilled and Slotted - Silver
6 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
DFC Brake Rotor - Drilled and Slotted - Silver
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Overview of the DFC Brake Rotor for Hummer H1

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-44000L) is engineered specifically for the Hummer H1. This vented disc brake rotor features a directional, slotted and drilled surface designed to enhance braking performance and heat dissipation under demanding conditions.

  • Compatible with Hummer H1 models
  • Directional slotted and drilled surface for improved brake pad bite and cooling
  • Vented rotor design to reduce heat buildup
  • Zinc silver hat finish with rust-resistant coating for durability
  • Nominal thickness of 22 mm with discard thickness at 20.7 mm
  • Six bolt holes with 10.6 mm diameter and 110 mm bolt circle diameter
  • Overall diameter of 266 mm and height of 34.6 mm

Detailed Product Features and Specifications

The DFC Brake Rotor - Drilled and Slotted - Silver is part of Dynamite Friction's DFC line, which focuses on rotors designed to provide consistent braking performance with enhanced heat dissipation. The drilled and slotted surface pattern helps evacuate gases and debris from the brake pad interface, reducing brake fade during heavy use. The vented rotor construction further aids in cooling by allowing air to flow between the rotor faces.

This rotor has a nominal thickness of 22 mm and a discard thickness of 20.7 mm, ensuring it meets safety standards for replacement. The zinc silver hat finish combined with a rust-resistant coating protects against corrosion, extending the rotor's service life. The rotor's six bolt holes and 110 mm bolt circle diameter are designed to match the Hummer H1's factory specifications, ensuring proper fitment and secure installation.

Applications and Problem Solving

  • Replacement rotor for worn or warped brake rotors on Hummer H1
  • Improves braking response and reduces brake fade under heavy load or off-road conditions
  • Helps prevent rust and corrosion on braking surfaces
  • Addresses noise and vibration issues caused by uneven rotor surfaces
  • Maintains proper rotor thickness for safe braking performance

Installation Notes and Tips

When installing the 631-44000L rotor on your Hummer H1, ensure the rotor surface is clean and free of any protective coatings before mounting. Use proper torque specifications for the six lug bolts to avoid warping. It is recommended to replace brake pads simultaneously to ensure optimal contact and performance. Verify the directional rotor is installed with the correct rotation direction as indicated by the surface pattern.

Quality Assurance and Warranty

Dynamite Friction's DFC Brake Rotor line is manufactured to meet or exceed OEM standards for fit, form, and function. The rust-resistant coating and zinc silver hat finish contribute to long-term durability. While specific warranty details are not provided here, Dynamite Friction products typically come with a limited warranty against manufacturing defects. Always consult product documentation or the manufacturer for exact warranty terms.

BrandGates
Part Number22756
PositionDFC Brake Rotor - Drilled and Slotted - Silver
0
Yes
Branch Quantity0
Centerline Length19.5
Centerline Length495
Contains SpringNo
End 1 Inside Diameter1.54
End 1 Inside Diameter39
End 2 Inside Diameter1.54
End 2 Inside Diameter39
MaterialEPDM
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
2004HummerH1Front Left10'800 lb Gross Vehicle Weight (GVW); DFC Brake Rotor - Drilled and Slotted - Silver
2004HummerH1Rear Left10'800 lb Gross Vehicle Weight (GVW); DFC Brake Rotor - Drilled and Slotted - Silver
2003HummerH1Front Left10'800 lb Gross Vehicle Weight (GVW); DFC Brake Rotor - Drilled and Slotted - Silver
2003HummerH1Rear Left10'800 lb Gross Vehicle Weight (GVW); DFC Brake Rotor - Drilled and Slotted - Silver
2002HummerH1Front Left10'800 lb Gross Vehicle Weight (GVW); DFC Brake Rotor - Drilled and Slotted - Silver
2002HummerH1Rear Left10'800 lb Gross Vehicle Weight (GVW); DFC Brake Rotor - Drilled and Slotted - Silver

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

2275624489L257531592575783862383723509389E72350

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.