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Wilwood Narrow Superlite 4R Rear P-Brk Kit 14.00in Big Ford New 2.38in Off Bronco 5 x 5.50

SKU: WIL140-13666

Disc Brake Kits

WIL Superlite Brake Kit...

Wilwood Narrow Superlite 4R Rear P-Brk Kit 14.00in Big Ford New 2.38in Off Bronco 5 x 5.50

SKU: WIL140-13666

Disc Brake Kits

WIL Superlite Brake Kit...

A$4,880.66
Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.

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Description

Wilwood Narrow Superlite 4R Rear P-Brk Kit 14.00in Big Ford New 2.38in Off Bronco 5 x 5.50

These versions of Forged Narrow Superlite 4R rear disc kits provide the ultimate Big Brake solution for Bronco 76-77 rear axles with Big Ford New Style 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.


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 09:04:44

Data: v4.2 - Upd: 2026-11-08 14:39:10

Features

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Wilwood, Wilwood Disc Brakes
StreetFX SKU wil140-13666
SFX Item ID 4404437
Accounting SKU wil-140-13666
Manufacturer SKU 140-13666
Manufacturer UPC 889545048711
Alternative References WIL-140-13666

FNSL4R Rear P-Brk Kit,14.00"

Wilwood Forged Narrow Superlite 4R Big Brake rear parking brake kits are the perfect addition to front Big Brake upgrades for incredible stopping power. These disc brake kits feature FNSL4R 4-piston oversize forged billet aluminum calipers, 13 or 14 in. 2-piece premium rotors, and high performance BP-10 compound pads. Also included is a high-quality, drum-style parking brake assembly. The neatly hidden internal shoe system provides a clean installation, with superior static holding power for parking. Wilwood Forged Narrow Superlite 4R Big Brake rear parking brake kits provide the extra power to reel in your beast. Order the kit designed for your vehicle application.

Product Attributes
BrandWilwood Disc Brakes
Manufacturer's Part Number140-13666
Part TypeDisc Brake Kits
Product LineWilwood Forged Narrow Superlite 4R Big Brake Rear Parking Brake Kits
UPC889545048711
PositionRear
Front Rotor IncludedNo
Brake Rotor Bolt Pattern (in.)5 x 5.50 in.
Brake Rotor Bolt Pattern (mm)5 x 139.70mm
Differential Case Design TypeFord 9 in.
Axle Housing Flange StyleBig Ford New Style Bronco (3.562 in. x 2.00 in. 5-Lug)
Rear Rotor IncludedYes
Rear Rotor StyleSlotted surface
Rear Rotor ConstructionVented
Rear Rotor Diameter14.00 in./355.60mm
Rear Rotor Thickness (in.)1.10
Front Caliper IncludedNo
Rear Caliper IncludedYes
Rear Caliper Piston QuantityFour
Rear Caliper MaterialForged billet aluminum
Rear Caliper ColorBlack
Brake Pads IncludedYes
Friction Material NameBP-10
Parking Brake ProvisionYes
Parking Brake StyleInternal drum
Minimum Recommended Wheel Diameter (in.)18 in.
Offset (in.)2.380 in.
Front Spindles IncludedNo
Master Cylinder IncludedNo
Brake Booster IncludedNo
RemanufacturedNo
Brake Hoses IncludedNo
QuantitySold as a kit.

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