Front Brake Kit – Part No: 140-15955-D
Call (805) 388-1188
AERO6 Big Brake Front Brake Kit (6 x 5.50 Hub)
Prod #: 140-15955-D
Price: $2,491.98
Front Brake Kit — 140-15955-D


Kit Contents
Wilwood AERO6 Big Brake Front Brake Kit (6 x 5.50 Hub) Parts Laid Out - Black Powder Coat Caliper - SRP Drilled & Slotted Rotor Wilwood AERO6 Big Brake Front Brake Kit (6 x 5.50 Hub) Parts Laid Out - Black Powder Coat Caliper - SRP Drilled & Slotted Rotor Zoom Image


View Custom Caliper Colors

Kit Summary
OE Hub Offset: +0.04
(Increase / Decrease Track Width)
Spindle Type: Drop Spindle
Mount Type: Radial
Caliper Type: 6 - Black Powder Coat
Rotor Diameter: 14.00
Min Wheel Diameter Req'd*: 18
*This Brake Kit may fit 18-inch wheels. Please refer to the wheel clearance diagram to check to see if it will fit your specific wheel. Wheel Clearance Diagram
UPC Number
UPC 889545094640

WARNING: Cancer and Reproductive Harm
www.P65Warnings.ca.gov
Applicable to Brake Pads Only


AERO6 Big Brake Front Brake Kit (6 x 5.50 Hub)

AERO6 calipers were designed for the specific purpose of providing big capacity braking with large diameter rotors for heavy weight and extreme duty vehicles. These kits are for the popular 1988 thru 1998 Chevrolet & GMC C1500 & C2500 Trucks using Wilwood’s new 1 Piece Iron Drop Pro Spindles. AERO6 Big Brake Kits provide big stopping power for towing, off-road, and enhanced braking with wheel and tire upgrades. Kits are fully compatible with OE master cylinder output and ABS function. Directional staggered vane 14.00” rotors provide maximum cooling for sustained high heat durability. This kit contains hubs with 6 x 5.50” bolt circle.


Fitment & Installation Details


AERO6 Big Brake Front Brake Kit (6 x 5.50 Hub) Assembly Schematic

AERO6 Big Brake Front Brake Kit (6 x 5.50 Hub) Assembly Schematic AERO6 Big Brake Front Brake Kit (6 x 5.50 Hub) Assembly Schematic Zoom Image


Compatible Vehicles for this Brake Kit
BRAKE KIT:   AERO6 Big Brake Front Brake Kit (6 x 5.50 Hub)
SPINDLE TYPE:  
Drop Spindle;
This Brake Kit is Compatible with the Following Vehicle Makes: Chevrolet GMC Wilwood

Note: Kit may fit other vehicles, call Wilwood Sales⁄Tech Support at (805) 388-1188 for more information.
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Caution
Caution THIS BRAKE KIT HAS A HUB OFFSET OF: +0.04
This Hub Offset will move the wheels inward or outward from the fender by this amount on each side of the vehicle
NOTE: Check "Figure 2. Wheel Clearance Diagram" in the installation Instructions below to verify you have adequate wheel clearance for this kit.

Wheel Clearance Assembly Instructions

Wheel Clearance Diagram Wheel Clearance Diagram Zoom Image



Assembly Instructions
Notes
1. Brake kits require Wilwood C10 1 Piece Iron Pro Drop Spindles to fit. Will not fit original equipment spindles.




Kit Components & Specifications
Calipers
Left Hand - Part No: 120-13294-BK
Right Hand - Part No: 120-13293-BK
Type: AERO6
Finish Color: Black Powder Coat
Piston Count: 6
Piston 1 Bore (in): 1.75
Piston 2 Bore (in): 1.38
Piston 3 Bore (in): 1.38
Piston Area (In²): 5.40
Piston Type: Stainless
Mount Type: Radial
Brake Pad Plate: 6617
Brake Pad Area (In²): 11.1
Brake Pad Volume (In³): 5.2
Pad Compound: BP-10
AERO6 Caliper - Black Powder Coat AERO6 Caliper - Black Powder Coat Zoom Image
Rotors
Left Hand - Part No: 160-8397-BK
Right Hand - Part No: 160-8396-BK
Type: SRP Drilled Rotor
Style: SRP Drilled & Slotted
Surface Finish: Black Electro Coat
Material: Spec-37 Iron
Outside Diameter (in): 14.00
Width (in): 1.25
Vane Count: 72 CV
Design Type: SRP-BLK
Bedded: No
Dynamically Balanced: Yes
SRP Drilled Rotor - Spec-37 Iron - Black Electro Coat SRP Drilled Rotor - Spec-37 Iron - Black Electro Coat Zoom Image
Rotor Hats
Hat - Part No: 170-15937
Type: Big Brake Hat - Flared Bell
Material: Aluminum
Finish Color: Black E-Coat
Hat Offset Dimension (in): 1.380
Bolt Circle 1: 6 x 5.50
Bolt Circle 2:
Bolt Circle 3:
Stud Diameter - BC 1: 0.520
Stud Diameter - BC 2: 0.000
Stud Diameter - BC 3: 0.000
Big Brake Hat - Flared Bell - Aluminum - Black E-Coat Big Brake Hat - Flared Bell - Aluminum - Black E-Coat Zoom Image
Hubs
Hub - Part No: 270-15790
Type: Hub - Hat Mount
Material: Aluminum
Finish Color: Bare
Mount Style: Hat
Bolt Circle 1: 6 x 5.50
Bolt Circle 2:
Bolt Circle 3:
Stud Diameter - BC 1: 1/2-20
Stud Diameter - BC 2:
Stud Diameter - BC 3:
Hub - Hat Mount - Aluminum - Bare Hub - Hat Mount - Aluminum - Bare Zoom Image

Parts & Accessories
Caliper Parts
O-ring Kit: 130-3084
Replacement Dustboot: N-A
Replacement Piston 1: 200-7531
Replacement Piston 2: 200-7516
Replacement Piston 3: 200-7516
Replacement Piston 4: N-A
CrossOver O-Ring Kit: N-A
Crossover Tube: N-A
Self-Bleeder Tube: N-A
Bridge Bolt Kit: N-A
Wear Plate - Left Hand: 300-5876
Wear Plate - Right Hand: 300-5876
Pad Retainer: 180-9874
Bleed Screw Kit: 220-0627
*Brake Lines Needed
Front Line Kit:
 		220-16439
Hat
Bolt Kit: 230-8008
Hub
Bolt Kit: 230-7032

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Version: 3.05 June 23, 2023