HomeBrake > Drums and RotorsDynamite Friction 631-47001R Disc Brake Rotor - Front Right
Part #: 631-47001R

Dynamite Friction 631-47001R Disc Brake Rotor - Front Right

DFC Brake Rotor - Drilled and Slotted - Silver, Front Right
10 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, Front Right
Fitment: Chevrolet, Geo, and Isuzu, I-Mark and Spectrum
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Drilled and Slotted Front Right Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver, part number 631-47001R, is a front right disc brake rotor built for specific compact car applications. It features a slotted X drilled surface, zinc silver hat finish, and rust resistant coating for a clean, service-ready appearance.

Compatible With 1985-1988 Chevrolet Spectrum and 1985-1989 Isuzu I-Mark front right applications, this rotor is sized for a 227 mm outside diameter, 42 mm overall height, and 100 mm bolt circle diameter. The directional braking surface and solid rotor design support consistent brake contact in the intended fitments.

DFC Brake Rotor Line Details

The DFC Brake Rotor - Drilled and Slotted - Silver line focuses on application-specific rotors with a drilled and slotted surface pattern and corrosion-resistant finish. For buyers searching for a 631-47001R brake rotor or a silver drilled and slotted front right rotor for Chevrolet Spectrum and Isuzu I-Mark, this part is built to match the listed vehicle positions and dimensions.

  • Part number 631-47001R
  • Front right disc brake rotor
  • Slotted X drilled surface type
  • Rust resistant coating with zinc silver hat finish
  • Solid rotor construction
  • 4-lug pattern with 100 mm bolt circle diameter
  • Outside diameter: 227 mm
  • Nominal thickness: 11 mm
  • Discard thickness: 9.6 mm

What This Rotor Helps Address

  • Brake pulsation from a worn front rotor
  • Uneven braking feel caused by rotor wear
  • Surface corrosion on the braking face or hat
  • Reduced braking consistency on the front right corner
  • Replacement needs for a damaged or below-spec rotor

Installation Notes

Install only on the listed front right applications and verify rotor dimensions, bolt pattern, center hole diameter, and thickness before service. This rotor is directional, so confirm orientation during installation. For fitment searches, use phrases such as 1985-1988 Chevrolet Spectrum front right brake rotor or 1985-1989 Isuzu I-Mark front right drilled and slotted rotor.

Quality Assurance

Dynamite Friction supplies this rotor with a rust resistant coating and zinc silver hat finish to support long-term appearance and serviceability. The part number 631-47001R is cataloged for the confirmed applications listed above, including 1989 Geo Spectrum front right without F41 Package.

BrandDynamite Friction
Part Number631-47001R
PositionDFC Brake Rotor - Drilled and Slotted - Silver, Front Right
Discard Thickness9.6
Nominal Thickness11
Bolt Hole Diameter12.5
Disc FinishPlain
Hat FinishZinc silver
Rust Resistant CoatingYes
Bolt Hole Quantity4
Overall Height42
Outside Diameter227
Height42
Surface TypeSlotted x drilled
Solid Or Vented Type RotorSolid
Center Hole Diameter57
Stud/Lug Hole Quantity4
Stud/Lug Hole Diameter12.5
Directional or Non-Directional Brake SurfaceDirectional
Bolt Circle Diameter100
Stud/Lug Hole Circle Diameter100

This part fits 10 vehicles. Search below:

YearMakeModelPositionNotes
1989GeoSpectrumFront Rightwithout F41 Package; DFC Brake Rotor - Drilled and Slotted - Silver
1989IsuzuI-MarkFront RightDFC Brake Rotor - Drilled and Slotted - Silver
1988ChevroletSpectrumFront RightDFC Brake Rotor - Drilled and Slotted - Silver
1988IsuzuI-MarkFront RightDFC Brake Rotor - Drilled and Slotted - Silver
1987ChevroletSpectrumFront RightDFC Brake Rotor - Drilled and Slotted - Silver
1987IsuzuI-MarkFront RightDFC Brake Rotor - Drilled and Slotted - Silver
1986ChevroletSpectrumFront RightDFC Brake Rotor - Drilled and Slotted - Silver
1986IsuzuI-MarkFront RightDFC Brake Rotor - Drilled and Slotted - Silver
1985ChevroletSpectrumFront RightDFC Brake Rotor - Drilled and Slotted - Silver
1985IsuzuI-MarkFront RightDFC Brake Rotor - Drilled and Slotted - Silver

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