Dynamic Friction 331-31039 Disc Brake Caliper - Front Left

BMW Front Left Disc Brake Caliper

The Dynamic Friction DFC Premium Caliper - Silver Zinc Coated, part number 331-31039, is a front left disc brake caliper for select BMW applications with Girling calipers. It is built for 1984-1994 BMW 3 Series fitments, including BMW 325i, 325is, 318i, 318is, 325iX, 325e, and 325es.

Use 331-31039 when replacing a worn or sticking front left caliper on a BMW 325i or related E30 chassis application. The silver zinc coating adds corrosion resistance for exposed brake components.

Key Features

• Front left disc brake caliper for select BMW vehicles
• Fits Girling caliper applications
• Silver zinc coated finish for added corrosion protection
• Direct replacement format for brake hydraulic service
• Part number 331-31039 for ordering and fitment verification

Fitment Details

• Fits 1987-1994 BMW 325i, front left, Girling calipers; DFC Premium Caliper - Silver Zinc Coated
• Fits 1987-1994 BMW 325is, front left, Girling calipers; DFC Premium Caliper - Silver Zinc Coated
• Fits 1991 BMW 318i, front left, Girling calipers; DFC Premium Caliper - Silver Zinc Coated
• Fits 1991 BMW 318is, front left, Girling calipers; DFC Premium Caliper - Silver Zinc Coated
• Fits 1988-1991 BMW 325iX, front left, Girling calipers; DFC Premium Caliper - Silver Zinc Coated
• Fits 1984-1987 BMW 325e, front left, Girling calipers; DFC Premium Caliper - Silver Zinc Coated
• Fits 1986-1987 BMW 325es, front left, Girling calipers; DFC Premium Caliper - Silver Zinc Coated

What It Helps Address

• Uneven front brake performance on the left side
• Brake drag caused by a sticking caliper piston or slide issue
• Brake fluid leakage at the caliper assembly
• Corrosion on an older BMW front brake caliper
• Poor pedal response from a worn hydraulic caliper

Installation Notes

Verify the vehicle uses Girling calipers before ordering. Confirm front left position, brake hose routing, and rotor condition during service. Bleed the brake system after installation and inspect pads, hoses, and hardware for wear before returning the vehicle to service.

Quality Assurance

Dynamic Friction identifies this caliper as a DFC Premium Caliper - Silver Zinc Coated replacement for the listed BMW applications. Part number 331-31039 should be matched to the vehicle’s original caliper style and position for proper fitment.