BBB Industries 99-18031B Disc Brake Caliper - Rear Left

Remanufactured Rear Left Caliper for Transit Vans

BBB Industries 99-18031B is a remanufactured disc brake caliper for the rear left position on select Ford Transit vans. It is built with a cast iron housing, a steel piston, and a gray rust-preventative finish for service-ready brake replacement.

This BBB Industries Reman Caliper w/ Installation Hardware line focuses on remanufactured hydraulic brake components with the mounting and service details needed for a direct-fit repair. For Ford Transit-150, Transit-250, Transit-350, and Transit-350 HD applications, 99-18031B matches the rear left brake location and uses a banjo bolt inlet connection.

Key Features

• Remanufactured disc brake caliper for rear left installation
• Cast iron caliper housing with steel piston construction
• Gray rust-preventative finish
• Bracket included for the specified application
• Bleeder screw included; bleeder screw size M10-1.0 x 35
• Caliper slides included
• Dust boots included
• Banjo bolt inlet fitting with M10-1.0 inlet thread
• 54 mm piston diameter
• Package contents include brake pad installation hardware with banjo bolt and copper crush washers where applicable

Detailed Description

BBB Industries 99-18031B is a remanufactured rear left disc brake caliper engineered for 2015-2019 Ford Transit-150, Transit-250, Transit-350, and Transit-350 HD models. It uses a single 54 mm steel piston, cast iron casting material, and a rust-preventative finish to support brake system restoration on the rear axle. The caliper includes a bracket, caliper slides, dust boots, and a bleeder screw, with an M10-1.0 banjo bolt inlet connection and M10-1.0 inlet thread sizing.

As part of BBB Industries’ Reman Caliper w/ Installation Hardware product line, this unit is configured for brake service where a remanufactured hydraulic caliper is needed with application-specific hardware details. Part number 99-18031B is a direct reference for the rear left position on the listed Ford Transit vans.

What This Caliper Helps Address

• Uneven rear braking caused by a sticking or seized caliper
• Brake fluid leakage at the caliper body or inlet connection
• Corrosion-related caliper wear on high-use commercial vans
• Poor piston return or dragging brake symptoms
• Brake service needs on the rear left side of Transit-150, Transit-250, Transit-350, and Transit-350 HD models

Installation Notes and Tips

Verify rear left fitment before installation on 2015-2019 Ford Transit-150, Transit-250, Transit-350, and Transit-350 HD models. Confirm the banjo bolt connection, M10-1.0 inlet thread, and bracket configuration against the vehicle’s original brake setup before assembly. Inspect brake hoses, pads, and rotor condition during caliper replacement, and bleed the hydraulic system after installation.

Fits 2015-2019 Ford Transit-150, rear left. Fits 2015-2019 Ford Transit-250, rear left. Fits 2015-2019 Ford Transit-350, rear left. Fits 2015-2019 Ford Transit-350 HD, rear left.

Quality Assurance

BBB Industries remanufactures brake components to restore serviceable fit and function for brake repairs. Part number 99-18031B is built as a remanufactured replacement caliper with application-specific hardware details for the listed Ford Transit rear left applications.