Wilwood 220-9811 Flexline Kit Rear H2/GM 2500HD 14" Braided Line

Vehicle Fitment

• Rear - Hummer H2 / GM 2500HD (specific rear disc brake kit applications)

Features

• 14.00" overall length stainless-steel braided brake flex-line kit
• Designed for rear brake kit installations with Wilwood disc kits
• -3 AN female straight inlet fitting, -3 AN female 90° outlet fitting
• Chassis side fitting: -3 to 7/16-24 IF size adaptor included
• Caliper side fitting: 1/8-27 NPT thread straight angle
• High-performance construction for improved brake pedal feel and durability
• Replacement for OE rubber hose in heavy-duty applications
• Includes mounting brackets and clips for proper installation

Specifications

• Part Number: 220-9811
• Application: Rear flexline kit for H2/2500HD rear brake kit
• Length: 14.00 in (355.6 mm)
• Line size: -3 AN
• Chassis fitting size: -3 to 7/16-24 IF
• Inlet fitting: -3 Female, straight angle
• Outlet fitting: -3 Female, 90° angle
• Quantity: 1 kit (2 hoses)
• Outer material: Stainless steel braided hose

Included Components

• 2x braided stainless-steel flexible brake hoses (rear left & rear right)
• 2x chassis mounting brackets/line clips
• Assorted fittings/adaptors for -3 AN to 7/16-24 IF connection

Product Description

The Wilwood 220-9811 Flexline Kit is a high-quality stainless-steel braided brake line set designed for the rear axle of Hummer H2 and GM 2500HD vehicles when used with Wilwood disc brake kits. It provides superior pedal feel, improved durability, and resistance to expansion under heavy braking loads.

This kit features a 14-inch overall hose length, with -3 AN female straight inlet and -3 AN female 90° outlet fittings, plus a chassis-side adaptor for proper installation. It is sold as a kit of two hoses with mounting hardware for the rear left and right positions.

The 220-9811 is intended specifically for use with Wilwood aftermarket rear disc brake systems. It replaces OE rubber hoses in heavy-duty applications, ensuring reliable braking performance and longevity. Proper fitment should be verified against the vehicle's brake configuration before installation.