WILWOOD 99-18 GM TRUCK/SUV FULL DISC BRAKE KIT
WILWOOD 99-18 GM TRUCK/SUV FULL DISC BRAKE KIT
SKU:WIL 140-9789X4B
Couldn't load pickup availability

Brand New Wilwood Complete Premium Big Brake Front & Rear Disc Brake Kit.
Select your brake package, caliper finish, and rotor style above, then add the selected item to your cart. Review the specifications, included components, wheel-clearance requirements, and vehicle fitment below for your chosen package.
Brake Package Details: Click an arrow below to expand the specifications for each package.
14 Inch Rotors — WIL 140-9789X4
Complete Kit Includes:
- W6AR Bolt-on Front Hat & 14.25" Disc Brake Kit (Part #140-9789) for Both Front Wheels
- Full Line Kit for the Front with 24" Steel Braided Lines, Caliper Fittings, and Brake Line Fittings
For the Front, W6AR calipers were designed for the specific purpose of providing big capacity braking with large diameter rotors for heavy weight and extreme duty vehicles. For trucks and SUVs, it provides big stopping power for towing, off-road, and enhanced braking with wheel and tire upgrades. Kits listed for specific vehicles are fully compatible with OE master cylinder output and ABS function. Direction staggered vane 14” rotors provide maximum cooling for sustained high heat durability.
These Big Brake kits require at least 18" diameter wheels.
Front Kit Includes Parts for Both Front Wheels:
- 1.25" Thick X 14.25" O.D. Rotors
- W6AR Radial Mount Calipers - Black or Red
You can view and download the complete assembly instruction booklet for the Front Kit and the Rear Kit.
16 Inch Front / 14 Inch Rear Rotors — WIL 140-8992X4
Complete Kit Includes:
- TC6R Bolt-on Front Hat & 16.00" Disc Brake Kit (Part #140-8992) for Both Front Wheels
- Full Line Kit for the Front with 30" Steel Braided Lines, Caliper Fittings, and Brake Line Fittings
For the Front, TC6R calipers are purpose built to provide unsurpassed braking capacity on trucks and SUVs using 20” and larger wheels and tires. Combining the high clamping efficiency of the TC6R caliper with 16” diameter directional vane rotors and high friction BP-10 compound brake pads, TC6R kits provide the braking power necessary to control the higher rotating weight of ultra-sized wheels and tires, especially with high GVW vehicles and vehicles used for towing. TC6R kits are engineered application-specific to be fully compatible with the OE master cylinder output and retain full function of the ABS system.
These Big Brake kits require at least 20" diameter wheels on the Front and at least 18" diameter wheels on the Rear.
Front Kit Includes Parts for Both Front Wheels:
- 1.38" Thick X 16.00" O.D. Rotors
- TC6R Radial Mount Calipers - Black or Red
You can view and download the complete assembly instruction booklet for the Front Kit and the Rear Kit.
Complete Kit Includes:
- W4AR Bolt-on Rear Hat & 14.25" Disc Brake Kit (Part #140-9407) for Both Rear Wheels
- Full Line Kit for the Rear with 12" Steel Braided Lines, Caliper Fittings, and Brake Line Fittings
Fits:
-
Cadillac Escalade:
- 2002-2005 Escalade, All 6 Lug Without 4-Wheel Steering
- 2006-2012 Escalade, All 6 Lug
- 2013 Escalade 4x4, All 6 Lug
- 2014-2018 Escalade Base
- 2014-2018 Escalade Luxury
- 2014-2018 Escalade Platinum
- 2014-2017 Escalade Premium
- 2018 Escalade Premium Luxury
- 2002-2005 Escalade, All 6 Lug Without 4-Wheel Steering
-
Cadillac Escalade ESV:
- 2007-2012 Escalade ESV, All 6 Lug
- 2013 Escalade ESV 4x4, All 6 Lug
- 2014-2018 Escalade ESV Base
- 2014-2018 Escalade ESV Luxury
- 2014-2018 Escalade ESV Platinum
- 2014-2017 Escalade ESV Premium
- 2018 Escalade ESV Premium Luxury
-
Cadillac Escalade EXT:
- 2002-2004 Escalade EXT, All 6 Lug Without 4-Wheel Steering
- 2007-2012 Escalade EXT, All 6 Lug
- 2013 Escalade EXT 4x4, All 6 Lug
- 2002-2004 Escalade EXT, All 6 Lug Without 4-Wheel Steering
-
Chevy Avalanche:
- 2007-2013 Avalanche, All 6 Lug
-
Chevy Silverado:
- 1999-2006 Silverado 1500, All 6 Lug with OE Rear Disc Brakes
- 2007 Silverado 1500 Classic Style and New Style, All 6 Lug with OE Rear Disc Brakes
- 2008-2013 Silverado 1500, All 6 Lug with OE Rear Disc Brakes
- 2014 Silverado 1500, All 6 Lug
- 2015-2018 Silverado 1500 High Country
- 2015-2018 Silverado 1500 LT
- 2015-2018 Silverado 1500 LTZ
- 2015-2018 Silverado 1500 WT
- 2016-2018 Silverado 1500 LS
- 2016-2018 Silverado 1500 SSV
- 2017-2018 Silverado 1500 Custom
- 1999-2006 Silverado 1500, All 6 Lug with OE Rear Disc Brakes
-
Chevy Suburban:
- 2007-2013 Suburban 1500, All 6 Lug
- 2014 Suburban 1500 LS
- 2014 Suburban 1500 LT
- 2014 Suburban 1500 LTZ
- 2015-2018 Suburban LS
- 2015-2018 Suburban LT
- 2015-2016 Suburban LTZ
- 2017-2018 Suburban Premier
-
Chevy Tahoe:
- 2007-2008 Tahoe, All 6 Lug
- 2009-2013 Tahoe, All 6 Lug with OE Rear Disc Brakes
- 2014-2018 Tahoe LS
- 2014-2018 Tahoe LT
- 2014-2016 Tahoe LTZ
- 2016-2018 Tahoe PPV
- 2016-2018 Tahoe SSV
- 2017-2018 Tahoe Premier
-
GMC Sierra:
- 1999-2006 Sierra 1500, All 6 Lug with OE Rear Disc Brakes
- 2007 Sierra 1500 Classic Style and New Style, All 6 Lug with OE Rear Disc Brakes
- 2008-2013 Sierra 1500, All 6 Lug with OE Rear Disc Brakes
- 2014 Sierra 1500, All 6 Lug
- 2015-2018 Sierra 1500 Base
- 2015-2018 Sierra 1500 Denali
- 2015-2018 Sierra 1500 SLE
- 2015-2018 Sierra 1500 SLT
- 1999-2006 Sierra 1500, All 6 Lug with OE Rear Disc Brakes
-
GMC Yukon:
- 2007-2012 Yukon, All 6 Lug
- 2013 Yukon 4x4, All 6 Lug
- 2014-2018 Yukon Denali
- 2014-2018 Yukon SLE
- 2014-2018 Yukon SLT
-
GMC Yukon XL:
- 2007-2012 Yukon XL 1500, All 6 Lug
- 2013 Yukon XL 1500 4x4, All 6 Lug
- 2014 Yukon XL 1500 Denali
- 2014 Yukon XL 1500 SLE
- 2014 Yukon XL 1500 SLT
- 2015-2018 Yukon XL Denali
- 2015-2018 Yukon XL SLE
- 2015-2018 Yukon XL SLT
Wilwood brake kits consist of specifically engineered & matched groups of components designed to provide superior brake system performance & custom appeal over a wide range of applications.
For the Rear, W4AR Big Brake rear axle kits replace the factory disc brakes and use the OE parking brake assembly as a complement to front big brake upgrades. High capacity braking from the W4AR calipers, BP-10 compound pads, and oversized rotors are matched to the OE master cylinder output, ABS function, and individual vehicle bias requirements. Enhanced brake performance, increased durability, and high-tech style complement big wheel, tire, and suspension upgrades on customized vehicles, tow rigs, and all others with increased brake requirements from high GVW.
Each kit is engineered specific for each vehicle.
Front Kit Includes Parts for Both Front Wheels:
- Caliper Mounting Brackets
- BP-10 Smart Compound Brake Pads
- Brake Hats
- All Hardware Necessary to Install the Complete Braking System on Both Front Wheels
Rear Kit Includes Parts for Both Rear Wheels:
- 1.25" Thick X 14.25" O.D. Rotors
- W4AR Radial Mount Calipers - Black or Red
- Caliper Mounting Brackets
- BP-10 Smart Compound Brake Pads
- Brake Hats
- All Hardware Necessary to Install the Complete Braking System on Both Rear Wheels