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Vehicle Info NeededCROWN AUTOMOTIVEPART NUMBER: 077-RT31047
SJRT31047 Performance Front Big Brake Kit for 2007-2018 Jeep Wrangler JK
$64299
Ships on 09/17/2026
Lowest Price GuaranteeFront Kits
Performance Front Big Brake KitFits 2007-2018 Jeep Wrangler JK See Fitment Tab for All Applications Sold Individually
The Crown Automotive SJRT31047 Performance Front Big Brake Kit is a direct-fit OE replacement for 2007-2018 Jeep Wrangler JK. This part is engineered to meet or exceed original specifications for proper fit, form, and function. See the fitment tab for the complete list of compatible applications.
Crown Automotive SJRT31047 Performance Front Big Brake Kit Features:
- Direct-fit OE replacement for 2007-2018 Jeep Wrangler JK
- Engineered to meet or exceed original specifications for fit, form, and function
- Restores proper operation and extends component service life
- Installs using original mounting hardware and locations where applicable
- Sold Individually
Increase the Braking Performance of Your Jeep
RT Off-Road's performance brake kits include everything you need to upgrade your OEM brakes to a high-performance option. These components assist in reducing the strain on your braking system as a result of larger wheel/tire combinations or when descending steep inclines. Kits can be bolted on without the need for cutting or welding, resulting in a seamless factory appearance.
Part TypeBrake Conversion Kit
Product LineCrown Automotive RT Off-Road Performance Brake Kits
BrandCROWN AUTOMOTIVE
Package Height10.75
Package Width15.5
Package Length16.0
Weight85.0 PG
Part CategoryReplacement Parts
Front Rotor ConstructionVented
Front Caliper IncludedYes
Piston Diameter2.126 in (54 mm)
Disc Brake Caliper (Front) Piston QuantityTwo
Front Brake TypeDisc
Master Cylinder IncludedNo
Rear Rotor IncludedNo
PositionFront
Front Rotor StyleCross-drilled/Slotted surface
Brake Booster IncludedNo
QuantitySold as a Kit
Mounting Hardware IncludedYes
Inlet AttachmentStock
Disc Brake Kit TypeHeavy-duty
Outlet AttachmentStock
Front Rotor Diameter13.00 in./330.2mm
Brake Lines IncludedNo
Pushrod IncludedNo
Front Caliper FinishSilver
Part FitmentDirect Fit
Front Rotor IncludedYes
Bracket FinishSilver
Rear Caliper IncludedNo
Vendor Part NumberRT31047
Package Qty1
Package TypeEA
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