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Product Summary

Pontiac/Olds 9.3 Inch, Rear Position, Vented Rotor Type

    Key Specs

    PositionRear
    Bolt PatternMulti: 5 on 4.5" | 4.75" | 5"
    Rotor Diameter12.19 Inch
    Rotor TypeVented
    Caliper PistonsFour

    Need To Know

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    Wilwood 140-2111-B Details

    Wilwood FDLI Pro-Series rear disc brake kits provide a complete solution for the uncommon Olds/Pontiac rear axles on applications where parking brake assemblies are not required. Forged billet Dynalite four piston calipers, two-piece hat and rotor assemblies, and high friction pads provide optimized and balanced braking for all types of customized applications.

    • Piston Area (in²): 3
    • 1/8" NPT inlet
    • Minimum Wheel Diameter (in): 15
    • BP-10 Smart pads

    These kits do not have emergency brake provisions.

    Exploded Installation Schematic 

    Kit fits some 15" wheels. Check wheel clearance diagram in kit installation instructions before purchase.

    Item Details

    Olds/Pontiac, 2.91" offset

    Charts

    Wilwood 140-2111-B Specifications

    KEY SPECS
    MFG. Part #140-2111-B
    BrandWilwood
    PositionRear
    Bolt PatternMulti: 5 on 4.5" | 4.75" | 5"
    Rotor Diameter12.19 Inch
    Rotor TypeVented
    Caliper PistonsFour
    Caliper FinishPowder Coated
    ColorBlack
    Parking Brake ProvisionNo
    Minimum Recommended Wheel Diameter15 Inch
    Rotor ShapeRound
    Hardware IncludedYes
    Front Rotor IncludedNo
    Front Caliper IncludedNo
    Rear Caliper IncludedYes
    Front Spindles IncludedNo
    Master Cylinder IncludedNo
    Brake Booster IncludedNo
    Rear Rotor IncludedYes
    GENERAL
    Rotor Thickness0.81"
    Sold in QuantityKit
    NotesIncludes rotors, rotor hats, caliper brackets, calipers, pads, and hardware.
    Axle Flange Offset2.91"
    Caliper TypeLug
    Rotor Material TypeIron
    GTIN Code889545021776
    Brake Lines IncludedNo
    Caliper ColorBlack
    Caliper Material TypeForged Aluminum