Dorman - First Stop Brake Master Cylinder M39703

Dorman - First Stop Brake Master Cylinder M39703 - view 2

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Dorman - First Stop Brake Master Cylinder P/N:M39703

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$193.99

MPN: M39703

Item Package Quantity: 1

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Dorman - First Stop Brake Master Cylinder P/N:M39703

$193.99

Description

Turn brake-pedal effort into the hydraulic pressure your brake circuits need with the Dorman - First Stop Brake Master Cylinder (MPN M39703). This master cylinder pressurizes brake fluid and sends it out through its outlets to the brake circuits when you press the pedal. It drops in as a direct-fit replacement for a range of 1986-1996 Mercedes-Benz models, and is precision-built to match the design and performance of the original unit on the listed applications.

100% new: made entirely of new materials, not remanufactured.
Aluminum housing: constructed to match the casting material of the original part for similar performance.
EPDM rubber components: made of a high-quality EPDM compound for resistance to glycol-based brake fluid.
Strict specifications: made to meet rigorous SAE International standards.

Built with three outlets; the rearward and secondary outlet threads are M10 x 1.0 with a 1 mm primary outlet thread pitch. Bore diameter varies by application (0.75 in or 0.938 in), so match it to your vehicle. Mounting hardware, reservoir, and sensor are not included; consult the vehicle service information for the correct fasteners and whether they may be reused. Country of origin: Italy.

Fitment: 1986-1992 Mercedes-Benz 300E [All] · 1987-1989 Mercedes-Benz 260E [All] · 1987 Mercedes-Benz 300TD [All] · 1988-1992 Mercedes-Benz 300CE [All] · 1988-1992 Mercedes-Benz 300TE [All] · 1990-1992 Mercedes-Benz 300D [All] · 1994-1996 Mercedes-Benz C220 [All] · 1994-1996 Mercedes-Benz C280 [All] · 1994-1995 Mercedes-Benz E320 [All] · 1995-1996 Mercedes-Benz C36 AMG [All]. See the Buyer's Guide tab for the full list.

Interchange: 18M390 · 83-74008 · 8374008 · M900597 · 100-1197 · 1001197 · M-11008 · M11008 · 072-8955 · 0728955 · 12295 · 13-2484 · 132484 · 11-2484 · 112484 · 130.35008 · 130.35010 · 131.35008 · MC251850 · 355-63007 · 35563007 · 355-63009 · 35563009 · M52484 · M55296 · 0044303401 · 0044303901 · 0054302401 · MC39703 · F120592 · MC120592

Manufacturer's Description

Product Specs

Buyer's Guide

Interchange Part Numbers

This part cross-references / interchanges with the following part numbers:

18M390, 83-74008, M900597, 100-1197, M-11008, 072-8955, 12295, 13-2484, 11-2484, 130.35008, 130.35010, 131.35008, MC251850, 355-63007, 355-63009, M52484, M55296, 0044303401, 0044303901, 0054302401, MC39703, F120592, MC120592

Frequently Asked Questions

What does this master cylinder do?

It pressurizes brake fluid when you press the pedal, sending hydraulic pressure through its outlets to the brake circuits. It's the hydraulic heart of the braking system.

Will this fit my vehicle?

It's a direct-fit replacement for the listed 1986-1996 Mercedes-Benz applications (All engines). Confirm your year, make, and model against the Buyer's Guide tab before ordering.

Are a reservoir, sensor, or mounting hardware included?

No. The package contains the master cylinder only; the reservoir, sensor, and mounting hardware are not included. Consult the service information for the correct fasteners and whether they may be reused.

Is this remanufactured?

No. It's 100% new, made entirely of new materials rather than remanufactured, and built to meet rigorous SAE International standards.

What is the bore diameter?

Bore diameter varies by application — either 0.75 in or 0.938 in. Match the correct bore to your vehicle before ordering. Outlet threads are M10 x 1.0.