HomeBrake > Brake HydraulicsDynamite Friction 375-47070 Drum Brake Wheel Cylinder - Rear
Part #: 375-47070

Dynamite Friction 375-47070 Drum Brake Wheel Cylinder - Rear

DFC Brake Wheel Cylinder, Rear
⚙️ 4 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦DFC Brake Wheel Cylinder, Rear
🚗Fitment: Chevrolet and GMC, Astro and Safari
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Rear Drum Brake Wheel Cylinder for Astro and Safari

The Dynamite Friction DFC Brake Wheel Cylinder, part number 375-47070, is a rear drum brake wheel cylinder for select 1985-1986 Chevrolet Astro and GMC Safari models. It is a direct-fit hydraulic brake component for rear drum brake service on these applications.

Key Features

  • Rear drum brake wheel cylinder for hydraulic brake repair
  • Compatible with 1985-1986 Chevrolet Astro, rear
  • Compatible with 1985-1986 GMC Safari, rear
  • DFC Brake Wheel Cylinder line from Dynamite Friction
  • Part number 375-47070 for accurate ordering and lookup

Product Details

The DFC Brake Wheel Cylinder line is built for brake hydraulic service where rear drum brake operation depends on consistent fluid pressure at the wheel cylinder. This Dynamite Friction 375-47070 wheel cylinder is listed for the rear position on 1985-1986 Chevrolet Astro and 1985-1986 GMC Safari, making it a focused replacement for those van applications. Use part number 375-47070 when matching the correct rear drum brake wheel cylinder for your vehicle.

Common Repair Uses

  • Brake fluid leakage at the rear wheel cylinder
  • Soft or inconsistent rear drum brake response
  • Brake pull caused by uneven rear hydraulic pressure
  • Corrosion or wear in the rear drum brake hydraulic assembly
  • Replacement during rear brake service on Astro and Safari vans

Installation Notes

Verify rear drum brake configuration before installation and confirm the vehicle application against the part number 375-47070. Inspect brake lines, drums, shoes, and related hydraulic components during service, and bleed the brake system after wheel cylinder replacement to restore proper hydraulic operation.

Quality Assurance

Dynamite Friction DFC Brake Wheel Cylinder 375-47070 is cataloged for the listed rear applications on 1985-1986 Chevrolet Astro and GMC Safari. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
1986ChevroletAstroRearDFC Brake Wheel Cylinder
1986GMCSafariRearDFC Brake Wheel Cylinder
1985ChevroletAstroRearDFC Brake Wheel Cylinder
1985GMCSafariRearDFC Brake Wheel Cylinder

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.