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TX4R Big Rear Brake Kit for 1999-2018 GM Trucks, SUVs (Black Calipers w/Drilled, Slotted Rotors)
InfoVehicle Info Needed
WILWOODPART NUMBER: 950-140-16861-D

TX4R Big Rear Brake Kit for 1999-2018 GM Trucks, SUVs (Black Calipers w/Drilled, Slotted Rotors)

$2,74170
ShippingShips on Sep 15, 2026
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GM Truck
TX4R Big Brake Truck Rear Brake Kit
  • 1999-2018 GM Trucks, SUVs w/Single Piston Rear Calipers
  • TX4R Forged Radial Mount Calipers
  • 16 in. Drilled & Slotted Rotors
  • Smartpad BP-20 Brake Pads
  • Black Powder-Coat Calipers
  • Black Electro-Coat Rotors

    Breakdown of Included Items

    Wheel Clearance Diagram

    This Wilwood 140-16861-D TX4R Tactical Xtreme rear big brake kit for 1999-2018 GM 1/2 ton 2WD or 4WD trucks and SUVs complement Wilwood's Front Six-Piston Brake Kit 140-13876 (sold separately) for additional brake performance for street, all-terrain, towing, and even armored vehicles.

    Wilwood 140-16861-D TX4R Big Brake Truck Rear Brake Kit Notes:

    • Requires model-year-specific Wilwood flexible brake line kit (both sold separately):
    • This brake kit may fit 20 in. wheels refer to the wheel clearance diagram wheel clearance requirements
    • Compatible with vehicles equipped with factory single-piston rear calipers only
  • Part TypeBrake Conversion Kit
    BrandWILWOOD
    Package Height5.38
    Package Width19.25
    Package Length19.69
    Weight124.0 PG
    Rear Caliper FinishBlack powdercoated
    Caliper MaterialForged aluminum
    PositionRear
    Rotor FinishBlack E-coat
    Brake Pads IncludedYes
    Rear Rotor StyleDrilled/Slotted surface
    Disc Brake Caliper (Rear) Piston QuantityFour
    QuantitySold as a Kit
    Mounting Hardware IncludedYes
    Rear Rotor Thickness1.25 in (31.8 mm)
    Minimum Recommended Wheel Diameter20 in (508 mm)
    Inlet Size (In.)1/8 NPT
    Caliper LogoWilwood
    Parking Brake ProvisionYes
    Rear Rotor Diameter16.00 in./406.4mm
    Brake Lines IncludedNo
    Brackets IncludedYes
    Parking Brake StyleInternal drum
    Brake Pad MaterialBP-20 Compound
    Rear Rotor ConstructionVented
    Rear Rotor IncludedYes
    Rear Caliper IncludedYes
    Vendor Part Number140-16861-D
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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