HomeBrake > Drums and RotorsDynamite Friction 631-56004R Disc Brake Rotor - Front Right
Part #: 631-56004R

Dynamite Friction 631-56004R Disc Brake Rotor - Front Right

DFC Brake Rotor - Drilled and Slotted - Silver, Front Right
10 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
DFC Brake Rotor - Drilled and Slotted - Silver, Front Right
Fitment: Mercury, Montego
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-56004R) is engineered for reliable braking performance on Mercury Montego vehicles. This vented disc brake rotor features a directional, slotted and drilled surface designed to enhance heat dissipation and maintain consistent stopping power.

  • Compatible with Mercury Montego models
  • Directional slotted and drilled surface for improved brake cooling
  • Vented rotor design to reduce heat buildup
  • Nominal thickness of 30.1 mm with discard thickness at 28.45 mm
  • Zinc silver hat finish with rust-resistant coating
  • 5 bolt holes with 1/2-20 diameter and 114.3 mm bolt circle diameter
  • Overall diameter of 272 mm and center hole diameter of 70.5 mm

Detailed Product Features and Specifications

This Dynamite Friction DFC Brake Rotor (631-56004R) is constructed with a vented design that allows air to flow between the rotor surfaces, helping to dissipate heat more effectively during braking. The rotor’s surface is both drilled and slotted, which aids in removing brake dust, gases, and water, contributing to consistent brake pad contact and improved performance under demanding conditions. The directional brake surface ensures optimal rotation alignment for enhanced braking efficiency.

The rotor’s nominal thickness is 30.1 mm, with a discard thickness of 28.45 mm, indicating when replacement is necessary to maintain safe braking. The rotor features a plain disc finish and a zinc silver hat finish that includes a rust-resistant coating to protect against corrosion. It has five bolt holes sized 1/2-20 with a bolt circle diameter of 114.3 mm, matching the stud/lug hole circle diameter, ensuring proper fitment on Mercury Montego vehicles.

About the DFC Brake Rotor - Drilled and Slotted - Silver Line

The DFC Brake Rotor - Drilled and Slotted - Silver product line from Dynamite Friction focuses on rotors that combine drilled holes and slots with a corrosion-resistant silver finish. This line is designed to provide enhanced heat management and braking consistency, particularly for vehicles requiring vented rotors with directional surfaces. The zinc silver hat finish and rust-resistant coating extend rotor life by reducing surface corrosion.

Applications and Problem Solving

  • Replacement rotor for worn or warped brake rotors on Mercury Montego
  • Improves heat dissipation to reduce brake fade during heavy braking
  • Helps maintain consistent braking performance in wet or dusty conditions
  • Addresses rotor corrosion issues with rust-resistant coating
  • Restores proper rotor thickness for safe braking operation

Installation Notes and Tips

Ensure the rotor is installed with the directional surface oriented according to the vehicle’s rotation direction for optimal performance. Verify bolt hole alignment with the 5-lug pattern and 114.3 mm bolt circle diameter. Measure rotor thickness before installation to confirm it meets or exceeds the nominal thickness of 30.1 mm. Clean the rotor surface to remove any protective coatings or debris before mounting.

Quality Assurance

Dynamite Friction manufactures the 631-56004R rotor to meet OEM specifications for fit and function on Mercury Montego models. The rust-resistant coating and zinc silver hat finish contribute to durability and corrosion resistance. While no specific warranty information is provided, the rotor is designed for reliable, long-term braking performance when installed and maintained properly.

BrandDynamite Friction
Part Number631-56004R
PositionDFC Brake Rotor - Drilled and Slotted - Silver, Front Right
Discard Thickness28.45
Nominal Thickness30.1
Bolt Hole Diameter1/2-20
Disc FinishPlain
Hat FinishZinc silver
Rust Resistant CoatingYes
Bolt Hole Quantity5
Overall Height122.7
Outside Diameter272
Height122.7
Surface TypeSlotted x drilled
Solid Or Vented Type RotorVented
Center Hole Diameter70.5
Stud/Lug Hole Quantity5
Directional or Non-Directional Brake SurfaceDirectional
Bolt Circle Diameter114.3
Stud/Lug Hole Circle Diameter114.3

This part fits 10 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
1973MercuryMontegoWagon6.6LV8Front Right8 Cyl Engines; DFC Brake Rotor - Drilled and Slotted - Silver
1973MercuryMontegoWagon4.1LL6Front RightDFC Brake Rotor - Drilled and Slotted - Silver
1973MercuryMontegoWagon7.0LV8Front Right8 Cyl Engines; DFC Brake Rotor - Drilled and Slotted - Silver
1973MercuryMontegoFront RightPolice; DFC Brake Rotor - Drilled and Slotted - Silver
1973MercuryMontegoWagon5.8LV8Front Right8 Cyl Engines; DFC Brake Rotor - Drilled and Slotted - Silver
1973MercuryMontegoWagonFront RightDFC Brake Rotor - Drilled and Slotted - Silver
1973MercuryMontegoFront RightExc. Wagon; Exc Police and Wagon; DFC Brake Rotor - Drilled and Slotted - Silver
1973MercuryMontegoWagon5.0LV8Front RightDFC Brake Rotor - Drilled and Slotted - Silver
1972MercuryMontegoWagonFront RightDFC Brake Rotor - Drilled and Slotted - Silver
1972MercuryMontegoFront RightExc. Wagon; Exc Police and Wagon; DFC Brake Rotor - Drilled and Slotted - Silver

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