Street. Track. Everything between.
Your garage Find parts for your vehicle Select year, make and model to narrow your search.

Wilwood Narrow Superlite 4R Rear P-Brk Kit 12.88in Big Ford New 2.38in Off Bronco 5 x 5.50

SKU: WIL140-13665

Disc Brake Kits

WIL Superlite Brake Kit...

Wilwood Narrow Superlite 4R Rear P-Brk Kit 12.88in Big Ford New 2.38in Off Bronco 5 x 5.50

SKU: WIL140-13665

Disc Brake Kits

WIL Superlite Brake Kit...

A$4,558.69
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.
View cart 0
We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

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.

Part Type

Disc Brake Kits

Data: v4.2 - Upd: 2026-10-13 21:16:12

Specifications

Product Attributes - UPC
889545048674
Product Attributes - Brand
Wilwood Disc Brakes
Product Attributes - Notes
For applications with stock medium duty axle with 10 x 2.5 in. drum spindle.
Product Attributes - Position
Rear
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Part Type
Disc Brake Kits
Product Attributes - Offset (in.)
2.380 in.
Product Attributes - Product Line
Wilwood Forged Narrow Superlite 4R Big Brake Rear Parking Brake Kits
Product Attributes - Rear Rotor Style
Slotted surface
Product Attributes - Rear Caliper Color
Black
Product Attributes - Parking Brake Style
Internal drum
Product Attributes - Rear Rotor Diameter
12.88 in./327.15mm
Product Attributes - Rear Rotor Included
Yes
Product Attributes - Brake Hoses Included
No
Product Attributes - Front Rotor Included
No
Product Attributes - Rear Caliper Included
Yes
Product Attributes - Rear Caliper Material
Forged billet aluminum
Product Attributes - Brake Booster Included
No
Product Attributes - Front Caliper Included
No
Product Attributes - Front Spindles Included
No
Product Attributes - Parking Brake Provision
Yes
Product Attributes - Rear Rotor Construction
Vented
Product Attributes - Master Cylinder Included
No
Product Attributes - Axle Housing Flange Style
Big Ford New Style Bronco (3.562 in. x 2.00 in. 5-Lug)
Product Attributes - Manufacturer's Part Number
140-13665
Product Attributes - Rear Rotor Thickness (in.)
1.10
Product Attributes - Rear Caliper Piston Quantity
Four
Product Attributes - Brake Rotor Bolt Pattern (mm)
5 x 139.70mm
Product Attributes - Brake Rotor Bolt Pattern (in.)
5 x 5.50 in.
Product Attributes - Minimum Recommended Wheel Diameter (in.)
17 in.

Reference Information

Brand Name/s Wilwood
StreetFX SKU wil140-13665
SFX Item ID 4404441
Supplier Item Code 4404441
Manufacturer SKU 140-13665
Manufacturer UPC 889545048674
Alternative References 12.88in, 2.38in

Compatibility

Loading compatibility information...

Keep shopping

More from Wilwood