Wilwood 140-13323-D Superlite 4R Big Rear E-Brake Kit

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These versions of Forged Narrow Superlite 4R rear disc kits provide the ultimate Big Brake solution for Bronco 65-77 rear axles with Big Ford flange and bearing
Each includes a high efficiency drum style parking brake assembly

$2,019.43

Factory Shipped

This part will be shipped by the manufacturer. We estimate this item will ship on or before October 2nd.

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Product Summary

Rear Position, 5 on 5.5" Bolt Pattern, Powder Coated

These versions of Forged Narrow Superlite 4R rear disc kits provide the ultimate Big Brake solution for Bronco 65-77 rear axles with Big Ford flange and bearing
Each includes a high efficiency drum style parking brake assembly
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 available for Bronco platform
The neatly hidden internal shoe system provides a clean installation with superior static holding power for parking

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Key Specs

Position	Rear
Bolt Pattern	5 on 5.5"
Rotor Diameter	12.88 Inch
Rotor Type	Vented
Caliper Pistons	Four

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Wilwood 140-13323-D Details

These versions of Forged Narrow Superlite 4R rear disc kits provide the ultimate Big Brake solution for Bronco 65-77 rear axles with Big Ford flange and bearing
(normally: OE 11 inch diameter brakes and 3300 GVW
) Each includes a high efficiency drum style parking brake assembly
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 available for Bronco platform
The neatly hidden internal shoe system provides a clean installation with superior static holding power for parking
Optional caliper finishes and rotor designs allow builders to personalize the style and performance for every application

Application

Ford Bronco 1966-1975 3300 Lbs Axle
11 inch Drum Brakes
Ford Bronco 1976-1977 All

Guides & Documents

Everything You Need to Know About Converting Drum Brakes to Disc

Disc Brake Kits Instruction Sheet (83514013323D)

CA Prop 65

Wilwood 140-13323-D Specifications

KEY SPECS
MFG. Part #	140-13323-D
Brand	Wilwood
Position	Rear
Bolt Pattern	5 on 5.5"
Rotor Diameter	12.88 Inch
Rotor Type	Vented
Caliper Pistons	Four
Caliper Finish	Powder Coated
Color	Black
Parking Brake Provision	Yes
Minimum Recommended Wheel Diameter	17 Inch
Hardware Included	Yes
Rotor Style	Drilled & Slotted
Front Rotor Included	No
Front Caliper Included	No
Rear Caliper Included	Yes
Front Spindles Included	No
Master Cylinder Included	No
Brake Booster Included	No
Brake Hoses Included	No
Rear Rotor Included	Yes

GENERAL
Rotor Thickness	1.1"
Sold in Quantity	Kit
Notes	Included rotors are coated in Black Electro Coat.
Offset	2.36"
Axle Flange Offset	2.36"
Mount Type	Radial
Total Piston Area	1.96 sq. in.
Piston Type	Stainless
Pad Area	8.20 sq. in.
Pad Volume	3.80 cu. in.
Brake Pad Compound	BP-10
Caliper Type	Radial
Rotor Finish	Black E-Coat
Rotor Material Type	Spec-37 Iron
Vane Count	48 Curved Vane
Bedded	No
Balanced	No
Hat Type	Parking Brake Hat- Standard
Hat Finish	Black E-Coat
Hat Bolt Circle 1	5 x 5.50
Hat Material Type	Aluminum
Hat Offset Dimension	1.54"
GTIN Code	889545019858
Brake Lines Included	No
Caliper Color	Black
Caliper Material Type	Forged Aluminum
Parking Brake Style	Internal drum
Rear Caliper Color	Black
Rear Caliper Material	Forged billet aluminum
Rear Caliper Piston Quantity	Four
Rear Rotor Construction	Vented
Rear Rotor Diameter	12.88"
Rear Rotor Style	Cross-drilled/Slotted surface
Rear Rotor Thickness	1.1"