Raybestos BH383178 Brake Hydraulic Hose - Rear, Rear Left or Rear Right

Raybestos Element3 Brake Hydraulic Hose BH383178

Raybestos Element3 BH383178 is a rear brake hydraulic hose built for Volvo applications that require a direct hydraulic connection at the wheel end. With ISO female thread at one end, a male thread at the other, and an overall length of 16.300 inches, it supports clean routing and secure brake-fluid transfer in the rear brake system.

The Raybestos Element3 line focuses on application-specific brake components for consistent fit and dependable service. For Volvo C30, C70, S40, and V50 rear brake hose replacement, BH383178 provides the correct thread style and hose length for the listed applications.

Key Features

• Brake hydraulic hose for rear brake system service
• Overall length: 16.300 inches
• End 1 fitting type: Female Thread - ISO
• End 2 fitting type: Male Thread
• No gasket or seal included
• Raybestos Element3 part number BH383178

Detailed Description

BH383178 is a rear brake hose for Volvo models including the C30, C70, S40, and V50. It is specified with an ISO female-thread fitting on one end and a male-thread fitting on the other, making it a direct-match hydraulic hose for the listed rear positions. The 16.300-inch overall length helps maintain proper hose routing in the rear suspension area while preserving brake-fluid flow between hard lines and the wheel-end brake assembly. This Raybestos Element3 brake hydraulic hose is a practical replacement choice when servicing rear brake line connections on Volvo C30 rear, Volvo C70 rear, Volvo S40 rear, and Volvo V50 rear applications. Part number BH383178 is also referenced by Centric Parts 150.45335 and Dorman - First Stop H621218 for the same application.

What It Helps Address

• Cracked or leaking rear brake hose
• Soft or inconsistent brake pedal feel caused by hose deterioration
• Corrosion or wear at the hose-to-line connection
• Restricted brake-fluid movement at the rear wheel circuit
• Failed hose inspection during brake service on Volvo rear applications

Installation Notes and Tips

• Verify thread type and hose length before installation.
• Inspect the hard line, brackets, and mounting points for corrosion or damage.
• Confirm the hose routes without twist or tension through full suspension travel.
• Bleed the brake system after installation to remove air from the hydraulic circuit.
• Use the vehicle-specific fitment listing to match the correct rear position: Fits 2008-2013 Volvo C30, Rear; Fits 2006-2013 Volvo C70, Rear; Fits 2007-2011 Volvo S40, Rear; Fits 2007-2011 Volvo V50, Rear; Fits 2004-2006 Volvo S40, Rear Left; Fits 2004-2006 Volvo S40, Rear Right; Fits 2005-2006 Volvo V50, Rear Left; Fits 2005-2006 Volvo V50, Rear Right.

Quality Assurance

Raybestos Element3 brake components are built around application-specific fitment and brake-system service requirements. BH383178 is engineered to match the listed Volvo rear applications and cross-references established aftermarket part numbers for the same use.