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Dorman M39147 Brake Master Cylinder for Select Volkswagen Models

(Chevrolet S10 1983-84, Cavalier 1983-86, S10 Blazer 1983-84; Volkswagen Jetta 1980-84, Rabbit 1975-84, Scirocco 1975-85 + 11 more models)

Manufacturer

Picture for manufacturer Dorman

Part Number

M39147
6 reviews
Sale Price

$23.29

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No Hassle Returns

No Hassle Returns

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Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Dorman M39147 is a 100% new replacement brake master cylinder engineered to restore proper braking function on select Volkswagen models. Unlike remanufactured units, this master cylinder is built entirely from new materials, ensuring consistent quality and long-term reliability right out of the box.

Key Features:

  • Precise OE Replacement: Cylinder housing is constructed to match the casting material of the original part for OEM-comparable fit and performance
  • Durable EPDM Rubber Components: All internal rubber seals and components use high-quality EPDM compound for superior resistance to glycol-based brake fluids
  • 100% New Construction: Made entirely of new materials — not remanufactured — to ensure the highest levels of safety and quality
  • SAE Compliant: Engineered to meet rigorous SAE International standards for brake system components
  • Direct-Fit Design: Matches the original master cylinder's mounting configuration for a straightforward installation

The Dorman M39147 brake master cylinder is the trusted choice for DIY mechanics and professional technicians looking for a reliable, cost-effective alternative to dealer-priced OEM parts. Restore confident, responsive braking performance with a part built to last.

Products specifications

Fits

Chevrolet S10 1983-84, Cavalier 1983-86, S10 Blazer 1983-84; Volkswagen Jetta 1980-84, Rabbit 1975-84, Scirocco 1975-85, Rabbit Convertible 1980-84, Atlantic 1982-84, Caribe 1982-84; GMC S15 1983-84, S15 Jimmy 1983-84 + 6 more models

Feature - Benefit 1

Cylinder housing is constructed from high-quality cast iron or aluminum for long-lasting durability

Feature - Benefit 2

All rubber components are of high-quality EPDM compound for resistance to glycol-based brake fluid

Feature - Benefit 3

Direct replacement for a proper fit

Feature - Benefit 4

Manufactured to strict engineering quality standards, each Brake Master Cylinder meets S.A.E. specifications

Sensor Included

No

Number of Outlets

6

Rearward Outlet Size

M10 X 1.0

Thread Pitch

1.0

Master Cylinder Material

Cast iron

Master Cylinder Bore Diameter

0.813

Secondary Outlet Thread Diameter

10

Package Contents

Master Cylinder

Mounting Hardware Included

No

Reservoir Included

No

Primary Outlet Thread Pitch

1 mm

Hope it fits. Fit perfectly and works better than expected.

shopping was great, hope shipping and product are equally great.

Real fast cheap and yeah good shit...

Autoplicity was quick and easy to order from. I found just what I was looking for in absolutely no time at all, plus it was shipped extremely quickly. I would definitely order from this site/company again.<br><br>Thanks!

Had then part I needed for a great price!

Like other customer reviews, so i hope service is consistent.

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