Centric 150.66304 Brake Hydraulic Hose

Centric Brake Hydraulic Hose for Rear Applications

The Centric Premium Brake Hydraulic Hose, part number 150.66304, is a DOT approved replacement brake hose built for rear hydraulic brake circuits on a wide range of Chevrolet and GMC vehicles. It uses a black EPDM rubber outer sleeve with metal female inverted-flare fittings for a direct-style brake line connection.

Centric’s brake hydraulic line covers master cylinders, wheel cylinders, brake hoses, repair kits, and remanufactured power boosters, giving this hose the backing of a focused brake hydraulic product line. This 150.66304 hose is listed for rear lower, rear lower center, rear upper, and rear positions depending on application.

• DOT approved brake hydraulic hose
• Black EPDM rubber outer sleeve
• Metal female fittings with inverted flare ends
• End 1 thread size: 7/16"-24
• End 2 thread size: 3/8"-24
• End 3 female inverted flare with 3/8"-24 thread size
• Overall length: 14.646 in. / 372.00 mm
• Banjo bolt and clip references listed in Centric notes
• Cross-reference: Dorman - First Stop H80967, Raybestos Brakes BH36765

Fitment Details

Fits 1997-1999 Chevrolet P30, rear lower; 1997-1999 GMC P3500, rear lower; 1997 Chevrolet P30, rear lower center; 1997 GMC P3500, rear lower center; and additional rear, rear upper, and rear lower configurations across Chevrolet and GMC full-size truck, van, and chassis applications.

• Fits 1997-1999 Chevrolet P30, rear lower, DRW; IFS; Centric Premium Brake Hydraulic Hoses
• Fits 1997-1999 Chevrolet P30, rear lower, DRW; I-Beam FA; Centric Premium Brake Hydraulic Hoses
• Fits 1998-1999 Chevrolet P30, rear lower, 3 1/2" wide rear shoe; IFS; JB8; Centric Premium Brake Hydraulic Hoses
• Fits 1998-1999 Chevrolet P30, rear lower, 3 1/2" wide rear shoe; I-Beam FA; JB8; Centric Premium Brake Hydraulic Hoses
• Fits 1998-1999 Chevrolet P30, rear lower, 2 1/2" wide rear shoe; IFS; JB7; Centric Premium Brake Hydraulic Hoses
• Fits 1998-1999 Chevrolet P30, rear lower, 2 1/2" wide rear shoe; I-Beam FA; JB7; Centric Premium Brake Hydraulic Hoses
• Fits 1997-1999 GMC P3500, rear lower, DRW; IFS; Centric Premium Brake Hydraulic Hoses
• Fits 1997-1999 GMC P3500, rear lower, DRW; I-Beam FA; Centric Premium Brake Hydraulic Hoses
• Fits 1998-1999 GMC P3500, rear lower, 3 1/2" wide rear shoe; IFS; JB8; Centric Premium Brake Hydraulic Hoses
• Fits 1998-1999 GMC P3500, rear lower, 3 1/2" wide rear shoe; I-Beam FA; JB8; Centric Premium Brake Hydraulic Hoses
• Fits 1997-1999 GMC P3500, rear lower, 2 1/2" wide rear shoe; JB7; JD7; Centric Premium Brake Hydraulic Hoses
• Fits 1997 Chevrolet P30, rear lower center, all; Centric Premium Brake Hydraulic Hoses
• Fits 1997 GMC P3500, rear lower center, all; Centric Premium Brake Hydraulic Hoses

What This Hose Helps Address

• Cracked or weathered rear brake hose rubber
• Brake fluid seepage at hose fittings
• Restricted brake fluid flow from an aged hose
• Soft or inconsistent rear brake pedal response caused by hose deterioration
• Service replacement for rear hydraulic line routing on listed Chevrolet and GMC applications

Installation Notes

Verify the hose routing, fitting thread sizes, and position before installation. This hose uses female inverted-flare ends and is listed with no mounting hardware, grommets, bracket, gasket, or shield included. Centric notes also reference a banjo bolt part number 117.99012, washer part number 117.99009, and a clip reference for application-specific use.

Quality Assurance

Centric Premium Brake Hydraulic Hoses are part of Centric’s brake hydraulic program, which covers a broad range of hydraulic brake service components for repair and replacement work. Part number 150.66304 is DOT approved and built to match the listed rear brake hose applications.