Home / Shop / Wilwood Grand National GN4R Brake Calipers 120-16528 Caliper, Radial Mount, Aluminum, Gray Anodized, 4-piston, Right Side, Each

Wilwood Grand National GN4R Brake Calipers 120-16528 Caliper, Radial Mount, Aluminum, Gray Anodized, 4-piston, Right Side, Each

SKU: WIL120-16528

Brake Calipers

Wilwood

Wilwood Grand National GN4R Brake Calipers 120-16528 Caliper, Radial Mount, Aluminum, Gray Anodized, 4-piston, Right Side, Each

SKU: WIL120-16528

Brake Calipers

LAST ONE! Est Ship 4-7 days. LAST ONE! This is the last unit at our distribution centre. Contact us if you need more. The ETA is the approximate time required to prepare your order for dispatch.

We accept

Description

The Grand National GN4R forged aluminum four-piston radial mount calipers bring current state-of-the-art design, materials, and manufacturing technology to this long-standing icon in the Wilwood caliper line. With a high-strength forged aluminum body in a hard-anodized finish, the Grand National GN4R brake calipers are purpose-built for rotors with a 1.25 in. thickness and a special bracket offset. They also come with Thermlock insulated pistons. Wilwood offers the largest selection of bolt-on brake kits with specifically engineered and matched groups of components designed for superior brake system performance and custom appeal over a wide range of applications. Most kits install easily with common hand tools used to perform routine brake service.

Part Type

Brake Calipers

Data: v4.2 - Upd: 2026-10-16 21:13:34

Specifications

Product Attributes - Brand: Wilwood Disc Brakes
Product Attributes - Quantity: Sold individually.
Product Attributes - Part Type: Brake Calipers
Product Attributes - Thread Size: 1/8 in. NPT
Product Attributes - Caliper Logo: Wilwood
Product Attributes - Product Line: Wilwood Grand National GN4R Brake Calipers
Product Attributes - Caliper Color: Gray/Silver
Product Attributes - Caliper Series: Grand National GN4R
Product Attributes - Remanufactured: No
Product Attributes - Caliper Material: Aluminum
Product Attributes - Brackets Included: No
Product Attributes - Fittings Included: Yes
Product Attributes - Brake Pads Included: No
Product Attributes - Fitting Attachment 1: Female threads
Product Attributes - Piston Diameter (in.): 1.750
Product Attributes - Rotor Thickness (in.): 1.250 in.
Product Attributes - Caliper Piston Quantity: Four
Product Attributes - Parking Brake Provision: No
Product Attributes - Manufacturer's Part Number: 120-16528

Reference Information

Brand Name/s	Wilwood
StreetFX SKU	wil120-16528
SFX Item ID	4779364
Supplier Item Code	4779364
Manufacturer SKU	120-16528
Manufacturer UPC	889545101591
Alternative References	GN4R, 4-piston