Dynamic Friction 331-54678 Disc Brake Caliper - Rear Right

Rear Right Disc Brake Caliper for Ford Applications

The Dynamic Friction DFC Premium Caliper, part number 331-54678, is a rear right disc brake caliper for select Ford and Mercury vehicles. It is listed for Ford Explorer Sport Trac, Ford Explorer, Ford Ranger, and Mercury Mountaineer applications with rear disc brake fitment where specified.

DFC Premium Caliper Line

The DFC Premium Caliper - Silver Zinc Coated line is built for direct brake service replacement and includes a silver zinc-coated finish for added corrosion resistance on exposed brake components. This caliper is a practical choice for restoring rear brake function on vehicles such as the Ford Ranger, Ford Explorer, and Mercury Mountaineer.

Key Features

• Rear right disc brake caliper for select Ford and Mercury vehicles
• Part number 331-54678 for catalog and fitment lookup
• Silver zinc-coated finish for corrosion resistance
• Application-specific fitment for rear disc brake systems
• Direct replacement format for brake hydraulic service

Fitment Details

• Fits 2005 Ford Explorer Sport Trac, rear right.
• Fits 2003-2004 Ford Explorer Sport Trac, rear right; steel piston.
• Fits 2001-2003 Ford Explorer, rear right.
• Fits 1998-2002 Ford Ranger, rear right.
• Fits 1998-2002 Ford Ranger, rear right; vehicles equipped with rear disc brakes.
• Fits 1995-2001 Ford Explorer, rear right.
• Fits 1997-2001 Mercury Mountaineer, rear right.

What This Caliper Helps Address

• Rear brake drag or uneven braking at the right rear wheel
• Leaking or sticking caliper piston issues
• Corrosion on an aging rear brake caliper
• Poor brake pedal response caused by caliper wear
• Brake service needs on Ford Ranger, Ford Explorer, and Mercury Mountaineer rear disc setups

Installation Notes and Tips

Confirm rear right position and verify rear disc brake configuration before ordering. For 2003-2004 Ford Explorer Sport Trac applications, the fitment notes specify a steel piston. Inspect brake hoses, pads, and rotor condition during caliper replacement, and bleed the hydraulic system after installation.

Quality Assurance

Built under the Dynamic Friction DFC Premium Caliper line for brake service replacement. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.