Brake Master Cylinder for S10 and S15

Dynamite Friction DFC Brake Master Cylinder 355-47143 is a direct-fit brake hydraulic replacement for manual-brake applications on select Chevrolet S10, Chevrolet S10 Blazer, and GMC S15 models. It is built for drivers replacing a worn or leaking master cylinder and restoring consistent brake pedal response.

Key Features

• Brake master cylinder for brake hydraulic service
• Fits 1982-1988 Chevrolet S10 and 1983-1988 Chevrolet S10 with manual brakes noted in fitment
• Fits 1983-1988 Chevrolet S10 Blazer with manual brakes noted in fitment
• Fits 1982-1988 GMC S15 and 1983-1988 GMC S15 with manual brakes noted in fitment
• Part number 355-47143 for catalog and fitment verification

Detailed Description

The DFC Brake Master Cylinder line from Dynamite Friction focuses on brake hydraulic replacement parts for common service applications. Part number 355-47143 is listed for select Chevrolet S10 and GMC S15 platforms, including S10 Blazer coverage, with manual brake notes shown in the fitment data. If you are searching for a Chevrolet S10 brake master cylinder or a GMC S15 master cylinder replacement, this part provides a cataloged option for those vehicles.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Low or inconsistent brake pedal feel
• External brake fluid leakage at the master cylinder
• Internal hydraulic bypass that reduces braking performance
• Brake warning concerns tied to master cylinder wear
• Restoration of braking response on manual-brake S10 and S15 trucks

Installation Notes and Tips

Verify the vehicle’s brake configuration before ordering, since the fitment data includes manual brake notes on several applications. Confirm the part number 355-47143 against the existing master cylinder and compare port layout, mounting style, and brake system setup before installation. After replacement, bleed the brake system thoroughly and inspect all hydraulic connections for leaks.

Quality Assurance

Use this DFC Brake Master Cylinder as a cataloged replacement for the listed Chevrolet S10, Chevrolet S10 Blazer, and GMC S15 applications. Fitment is provided for 1982-1988 model years in the product data, and the part number 355-47143 should be matched to the vehicle and brake configuration before purchase.