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WILWOOD 140-9838-R
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Wilwood AERO4 Big Brake Rear Brake Kits 140-9838-R

Wilwood AERO4 Big Brake Rear Brake Kits 140-9838-R

Regular price $2,743.49 USD
Regular price $2,560.59 USD Sale price $2,743.49 USD
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7 in stock

Product Description

AERO4 Big Brake rear axle kits replace the factory disc brakes and use the OE parking brake assembly as a compliment to front big brake upgrades on late model trucks and SUV's. High capacity braking from the AERO4 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 compliment big wheel, tire, and suspension upgrades on customized vehicles, tow rigs, and all others with increased brake requirements from high GVW.

Maximize your braking power with AERO4 radial rear disc kits from Wilwood! They provide the ultimate Big Brake solution for muscle car rear axles that require a parking brake. The 4-piston calipers, 2-piece rotors, and high performance BP-10 compound pads deliver both optimized and balanced braking to complement front big brake upgrades on all types of custom, show, and high performance street machines. Plus, the neatly hidden internal shoe system provides a clean installation with superior static holding power for parking. Optional caliper finishes and rotor designs are offered to further personalize style and performance for every application. Order the Wilwood AERO4 Big Brake rear brake kit designed for fitment with your axle and wheel bolt pattern.

Application Summary

Fitment

Chevrolet Avalanche 1500 2002–2006 Chevrolet Silverado 1500 2001–2007 Chevrolet Suburban 1500 2000–2006 Chevrolet Tahoe 2000–2006
GMC Sierra 1500 2001–2006 GMC Yukon 2000–2006 GMC Yukon XL 1500 2000–2006

Part Type

Overview

Brand Wilwood Disc Brakes
Notes Fits models with OE dual piston rear calipers.
Position Rear
Quantity Sold as a kit.
Part Type Disc Brake Kits
Offset (in.) 0.000 in.
Product Line Wilwood AERO4 Big Brake Rear Brake Kits
Rear Rotor Style Slotted surface
Rear Caliper Color Red
Disc Brake Kit Type Power assist
Parking Brake Style Internal drum
Rear Rotor Diameter 14.25 in./361.95mm
Rear Rotor Included Yes
Brake Hoses Included No
Front Rotor Included No
Rear Caliper Included Yes
Rear Caliper Material Forged billet aluminum
Brake Booster Included No
Front Caliper Included No
Front Spindles Included No
Parking Brake Provision Yes
Rear Rotor Construction Vented
Master Cylinder Included No
Manufacturer's Part Number 140-9838-R
Rear Rotor Thickness (in.) 1.25
Rear Caliper Piston Quantity Four
Brake Rotor Bolt Pattern (mm) 6 x 139.70mm
Brake Rotor Bolt Pattern (in.) 6 x 5.50 in.
Minimum Recommended Wheel Diameter (in.) 18 in.
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