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$32.99
Mustang II Disc Brake Rotor, 5 on 4-3/4 Inch
Mustang II Disc Brake Rotor, 5 on 4-3/4 Inch

Mustang II Disc Brake Rotor, 5 on 4-3/4 Inch

Front Position, Round Rotor Shape, 9.25 Inch Rotor Diameter, Vented Rotor Type, Cast Iron

25 Reviews | 10 Answered Questions
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Mustang II Disc Brake Rotor, 5 on 4-3/4 Inch
Mustang II Disc Brake Rotor, 5 on 4-3/4 Inch
Mustang II Disc Brake Rotor, 5 on 4-3/4 Inch
Mustang II Disc Brake Rotor, 5 on 4-3/4 Inch
Mustang II Disc Brake Rotor, 5 on 4-3/4 Inch
Mustang II Disc Brake Rotor, 5 on 4-3/4 Inch
Mustang II Disc Brake Rotor, 5 on 4-3/4 Inch
Mustang II Disc Brake Rotor, 5 on 4-3/4 Inch
Mustang II Disc Brake Rotor, 5 on 4-3/4 Inch
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Mustang II Disc Brake Rotor, 5 on 4-3/4 Inch
Mustang II Disc Brake Rotor, 5 on 4-3/4 Inch
Mustang II Disc Brake Rotor, 5 on 4-3/4 Inch
Mustang II Disc Brake Rotor, 5 on 4-3/4 Inch
Mustang II Disc Brake Rotor, 5 on 4-3/4 Inch
Mustang II Disc Brake Rotor, 5 on 4-3/4 Inch
Mustang II Disc Brake Rotor, 5 on 4-3/4 Inch
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Part # 91031002
$32.99
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  • This 9-1/4" diameter rotor for Mustang II spindles is factory made with 5 on 4-3/4" GM bolt pattern
  • Premium cast iron vented rotor construction dissipates heat to reduce or eliminate brake fade
  • New bearing races come installed in this rotor with bearing and seal kits available separately to complete the installation
  • Includes 7/16" fine thread wheel studs (installed)
  • Bearing and seal kit to finish installation is sold separately

Details

Position:
Front
Rotor Shape:
Round
Rotor Diameter:
9.25 Inch
Rotor Type:
Vented
Rotor Style:
Plain Face
Rotor Material Type:
Cast Iron
Rotor Finish:
Natural
Rotor Thickness:
0.88"
Bolt Pattern:
5 on 4.75"
Flange Diameter:
5.74"
Stud Length:
0.93"
Stud Diameter:
0.44"
Thread Pitch:
7/16"-20
Weight:
14.6 lbs.
MFG. Part #:
91031002
Sold in Quantity:
Each

Info

Vented stock 9-1/4" diameter brake rotors for 1974-1980 Mustang II, Pinto, or Bobcat spindles (or Speedway brake kits using '49-'54 Chevy spindles). Brake rotors are new, not plugged or re-drilled. Has a 5 on 4-3/4" bolt pattern with corresponding 7/16" diameter fine thread wheel studs.

  • Vented, stock diameter Mustang II style rotor
  • Outside Diameter of rotor disc - 9.256"
  • Thickness of vented disc - .884"
  • I.D. of back side of rotor - 6.256"
  • Rear rotor face to bearing hub - .290"
  • Outer hub diameter where wheel will mount - 5.834"
  • Outer hub height - 1.450"
  • Bearing snout is 1.60" tall, 2.55" diameter at bottom and 2.384" at outer end
  • Races are included and installed


Be sure to install new bearings and seals (910-31000) with your new disc brake rotors.

Notes

Fits Mustang II/Pinto/Bobcat spindles. Replacement bearing cups for OEM: 912TLM12710 (cup, outer), 912TL68110 (cup, inner), Knurl dia. 0.475".

Important Messages:

  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
Some parts are not legal for use in California or other states with similar laws/regulations

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