Wagner Brake Z803 Parking Brake Shoe - Rear

Wagner Z803 Parking Brake Shoe Overview

The Wagner Z803 parking brake shoe is built for rear brake service on select Ram 1500 and Dodge Dakota applications. It uses OE-matched friction materials and precision-ground surfaces to promote consistent drum contact and dependable parking brake performance.

Wagner Brake’s Wagner line focuses on direct-fit brake service parts with attention to friction consistency and drum interface quality. For buyers searching for a rear parking brake shoe for a 2018 Ram 1500 or 2003-2004 Dodge Dakota, the Z803 is a targeted replacement option.

Key Features

• OE-matched friction material for brake performance aligned with original equipment expectations
• Precision-ground construction to maximize friction-to-drum contact
• Rear parking brake shoe application
• Brake drum diameter: 8.100 in.
• Brake shoe width: 1.100 in.
• Primary friction material thickness: 0.190 in.
• FMSI number 1543-S803; FMSI lining 1543; FMSI steel S803

Detailed Description

The Wagner Z803 parking brake shoe is engineered for rear drum parking brake service where consistent contact and stable friction matter. Its OE-matched friction material helps maintain predictable engagement, while the precision-ground surface supports even contact across the drum. This part number, Z803, is listed for Fits 2018 Ram 1500, rear and Fits 2003-2004 Dodge Dakota, rear. It also cross-references Raybestos Brakes 803SG for the same application.

Common Issues This Part Addresses

• Weak or inconsistent parking brake holding power
• Noise or chatter from worn rear parking brake shoes
• Reduced drum contact from uneven shoe wear
• Parking brake drag caused by worn friction surfaces
• Service replacement for rear parking brake shoe wear on Ram 1500 and Dodge Dakota models

Installation Notes and Tips

Confirm drum diameter, shoe width, and FMSI match before installation. Inspect the drum surface for scoring, heat spots, or out-of-round wear, and service related parking brake components as needed so the new shoe can seat properly. Verify rear fitment by model year before ordering; Z803 is listed for 2018 Ram 1500 rear and 2003-2004 Dodge Dakota rear.

Quality Assurance

Wagner Brake uses OE-matched friction materials and precision-ground manufacturing methods to support consistent brake feel and drum contact. The Z803 is built to the listed specifications for direct replacement service on the confirmed applications.