Rear Brake Kit – Part No: 140-15845-R
Call (805) 388-1188
Forged Narrow Superlite 4R Big Brake Rear Electronic Parking Brake Kit
Prod #: 140-15845-R
Price: $3,664.79
Rear Brake Kit - Rear Kit


Kit Contents
Wilwood Forged Narrow Superlite 4R Big Brake Rear Electronic Parking Brake Kit Parts Laid Out - Red Powder Coat Caliper - GT Slotted Rotor Wilwood Forged Narrow Superlite 4R Big Brake Rear Electronic Parking Brake Kit Parts Laid Out - Red Powder Coat Caliper - GT Slotted Rotor Zoom Image


View Custom Caliper Colors

Kit Summary
Rear End Axle: Big Ford New Style
Axle Offset: 2.50
Mount Type: Radial
Caliper Type: 4 - Red 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 889545092738

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


Forged Narrow Superlite 4R Big Brake Rear Electronic Parking Brake Kit

Forged Narrow Superlite 4R Rear Electronic Parking Brake Kits provide the ultimate Big Brake solution for popular muscle car rear axles that require a parking brake. FNSL4R four piston calipers, 13” or 14” two-piece rotors, and high performance BP-10 compound pads provide optimized and balanced braking to compliment front big brake upgrades on all types of custom, show and high performance street machines. The unique Electronic Parking Brake caliper provides a static high torque static holding power for parking without mechanical cabling. Supplied with control unit and harness assembly, it simplifies installation and use. Optional caliper finishes and rotor designs enable the builder to personalize the style and optimize brake performance for every individual application.


Fitment & Installation Details

Forged Narrow Superlite 4R Big Brake Rear Electronic Parking Brake Kit Assembly Schematic

Forged Narrow Superlite 4R Big Brake Rear Electronic Parking Brake Kit Assembly Schematic Forged Narrow Superlite 4R Big Brake Rear Electronic Parking Brake Kit Assembly Schematic Zoom Image

Rear End / Axle Housing Flange
Confirm The Configuration!

Big Ford New Style Flange 		Confirm Offset Measurement!

Axle Flange Cross-Section
Search Rear Kits By Rear End/Axle Offset
caution AXLE OFFSET: 2.50
Check the diagram above and verify this measurement. This kit may be available in several different offsets.
Please call Wilwood with any questions: (805) 388-1188

Wheel Clearance Assembly Instructions

Wheel Clearance Diagram Wheel Clearance Diagram Zoom Image
Part 1
Notes
1. 14" Rotor

Compatible Vehicles for this Brake Kit

BRAKE KIT:   Forged Narrow Superlite 4R Big Brake Rear Electronic Parking Brake Kit

This Brake Kit is Compatible with the Following Vehicle Makes:  

Note: Kit may fit other vehicles, call Wilwood Sales⁄Tech Support at (805) 388-1188 for more information.

REAR END:   Big Ford New Style - Rear Kit

AXLE OFFSET:   2.50

For a Complete Listing including ALL Makes, Models and Years, Please click on the Axle Offset.
fitment 1
Offset: 2.50


Kit Components & Specifications
Calipers
Left Hand - Part No: 120-11782-RD
Right Hand - Part No: 120-11782-RD
Type: Forged Narrow Superlite 4R
Finish Color: Red Powder Coat
Piston Count: 4
Piston 1 Bore (in): 1.12
Piston 2 Bore (in): 1.12
Piston Area (In²): 1.98
Piston Type: Stainless
Mount Type: Radial
Brake Pad Plate: 7416
Brake Pad Area (In²): 8.2
Brake Pad Volume (In³): 3.8
Pad Compound: BP-10
Forged Narrow Superlite 4R Caliper - Red Powder Coat Forged Narrow Superlite 4R Caliper - Red Powder Coat Zoom Image
Rotors
Left Hand - Part No: 160-8403-GTB
Right Hand - Part No: 160-8402-GTB
Type: GT 72 Curved Vane
Style: GT Slotted
Surface Finish: Black Electro Coat
Material: Spec-37 Iron
Outside Diameter (in): 14.00
Width (in): 1.10
Vane Count: 72 CV
Design Type: GT-BLK
Bedded: No
Dynamically Balanced: Yes
GT 72 Curved Vane - Spec-37 Iron - Black Electro Coat GT 72 Curved Vane - Spec-37 Iron - Black Electro Coat Zoom Image
Rotor Hats
Hat - Part No: 170-15860
Type: Big Brake Hat - Flared Bell
Material: Aluminum
Finish Color: Black E-Coat
Hat Offset Dimension (in): 2.035
Bolt Circle 1: 5 x 4.50
Bolt Circle 2: 5 x 4.75
Bolt Circle 3: 5 x 5.00
Stud Diameter - BC 1: 0.520
Stud Diameter - BC 2: 0.520
Stud Diameter - BC 3: 0.520
Big Brake Hat - Flared Bell - Aluminum - Black E-Coat Big Brake Hat - Flared Bell - Aluminum - Black E-Coat Zoom Image
Hubs
Hub - Part No:
Type:
Material:
Finish Color:
Mount Style:
Bolt Circle 1:
Bolt Circle 2:
Bolt Circle 3:
Stud Diameter - BC 1:
Stud Diameter - BC 2:
Stud Diameter - BC 3:

Parts & Accessories
Caliper Parts
O-ring Kit: 130-2579
Replacement Dustboot: N-A
Replacement Piston 1: 200-8439
Replacement Piston 2: 200-8439
Replacement Piston 3: N-A
Replacement Piston 4: N-A
CrossOver O-Ring Kit: 130-10540
Crossover Tube: N-A
Self-Bleeder Tube: N-A
Bridge Bolt Kit: 230-17553
Wear Plate - Left Hand: 300-6596
Wear Plate - Right Hand: 300-6595
Pad Retainer: N-A
Bleed Screw Kit: 220-0627
Brake Lines
Hat
Bolt Kit: 230-8008
Hub
Bolt Kit:

Additional related products:




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Version: 3.05 June 23, 2023