Dynamic Friction 331-46611 Disc Brake Caliper - Rear Left

Rear Left Disc Brake Caliper for Classic GM Applications

Dynamic Friction DFC Premium Caliper - Silver Zinc Coated, part number 331-46611, is a rear left disc brake caliper for select 1979-1985 Buick, Cadillac, and Oldsmobile vehicles. It is built for direct replacement service on rear disc brake systems where the original caliper has worn, seized, or begun leaking.

Key Features

• Rear left disc brake caliper for brake hydraulic service
• Silver zinc coated finish for added corrosion resistance
• DFC Premium Caliper product line
• Fits 1979-1985 Buick Riviera, rear left, rear disc
• Fits 1979-1985 Cadillac Eldorado, rear left
• Fits 1980-1985 Cadillac Seville, rear left
• Fits 1979-1985 Oldsmobile Toronado, rear left, rear disc
• Part number 331-46611 for application matching

Product Details

The DFC Premium Caliper line focuses on replacement brake hydraulics for vehicles that need a direct-fit caliper service part. This silver zinc coated rear left disc brake caliper is listed for classic GM rear disc applications, including Buick Riviera, Cadillac Eldorado, Cadillac Seville, and Oldsmobile Toronado models across the 1979-1985 range. Use part number 331-46611 when verifying the correct rear left caliper for your vehicle.

Common Repair Uses

• Leaking brake fluid at the caliper body or piston seal
• Sticking or seized rear left caliper operation
• Uneven rear brake wear or pull during braking
• Corrosion on an original rear disc brake caliper
• Restoration or maintenance of classic GM rear brake systems

Installation Notes

Confirm rear left position and rear disc brake configuration before ordering. Compare the existing caliper, mounting points, and brake hose connection to part number 331-46611. After installation, bleed the brake system and verify pedal feel and brake balance before returning the vehicle to service.

Quality Assurance

DFC Premium Caliper is a dedicated brake hydraulics product line from Dynamic Friction, built for replacement use in listed applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.