Dorman - First Stop Brake Master Cylinder P/N:M630649

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$154.99
MPN: M630649
UPC: 885484092570
Item Package Quantity: 1
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Dorman - First Stop Brake Master Cylinder P/N:M630649
Dorman - First Stop Brake Master Cylinder P/N:M630649
$154.99

Turn pedal effort into hydraulic braking pressure with this Dorman brake master cylinder from the First Stop line, part number M630649, a direct-fit replacement for the 2008-2014 Dodge Avenger, 2011-2014 Chrysler 200 and 2007-2008 Chrysler Sebring. See the Buyer's Guide tab for engine details.

The master cylinder takes force from the brake pedal and converts it into hydraulic pressure. It then pushes brake fluid through the lines to the brakes at each wheel. This unit is precision-engineered to match the design, function and performance of the original master cylinder on the listed applications. It is built from new, high-quality materials.

  • Precise replacement: the cylinder housing is constructed to match the casting material of the original part, for similar performance.
  • Durable design: every rubber component uses a high-quality EPDM compound that resists glycol-based brake fluid.
  • 100% new: made entirely from new materials for quality and safety.
  • Strict specifications: built to meet rigorous SAE International standards.

Several signs may mean the master cylinder needs replacing: a soft or sinking brake pedal, brake fluid seeping around the cylinder, or a brake warning light. Other brake problems can cause the same symptoms, so diagnose the system before replacing parts. Follow the vehicle service information for installation and for bleeding the brakes.

Interchange: 100-2434 · 13-3374 · 13-4347 · 10-3378 · 10-4347 · 130.63072 · 355-39026
1002434 · 133374 · 134347 · 103378 · 104347 · 13063072 · 35539026 · 68004718AA · 68004718AB · 68004718AC · 68004718AD · 68004718AE · NM4145 · MC391144 · F144140 · MC144140 · MWMMC900011

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

100-2434, 13-3374, 13-4347, 10-3378, 10-4347, 130.63072, 68004718AA, 68004718AB, 68004718AC, 68004718AD, 68004718AE, 355-39026, NM4145, MC391144, F144140, MC144140, MWMMC900011

Frequently Asked Questions

What does a Dorman master cylinder do?

It converts force from the brake pedal into hydraulic pressure and sends brake fluid through the lines to the brakes at each wheel.

Is M630649 a direct-fit 2008-2014 Dodge Avenger brake master cylinder?

Yes. It is listed as a direct-fit replacement for the 2008-2014 Dodge Avenger. See the Buyer's Guide tab for the other listed vehicles and engine details.

What are the rubber components made of?

All rubber components use a high-quality EPDM compound, chosen for its resistance to glycol-based brake fluid.

What signs may mean the master cylinder needs replacing?

Signs include a soft or sinking pedal, fluid seeping around the cylinder, or a brake warning light. Other faults can cause these too, so diagnose the brake system before replacing parts.

What standards is this master cylinder built to?

It is made entirely of new materials and built to meet rigorous SAE International standards. Its housing is constructed to match the casting material of the original part.