Dorman - First Stop Brake Master Cylinder M630150
Dorman - First Stop Brake Master Cylinder M630150 - view 2
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Dorman - First Stop Brake Master Cylinder M630150
Dorman - First Stop Brake Master Cylinder M630150 - view 2
Dorman - First Stop Brake Master Cylinder M630150 - view 3
Dorman - First Stop Brake Master Cylinder M630150 - view 4

Dorman - First Stop Brake Master Cylinder P/N:M630150

$90.99
MPN: M630150
Item Package Quantity: 1
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Dorman - First Stop Brake Master Cylinder P/N:M630150
Dorman - First Stop Brake Master Cylinder P/N:M630150
$90.99

Convert brake-pedal force into the hydraulic pressure that feeds both brake circuits with the Dorman - First Stop Brake Master Cylinder (M630150). It drops in as a direct-fit replacement for the 2001-2002 Chrysler Town & Country, 2001-2002 Chrysler Voyager, 2001-2002 Dodge Caravan, and 2001-2002 Dodge Grand Caravan (All engines).

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

This aluminum master cylinder has two outlets and a 1.063 in bore diameter, with an M12 x 1.0 rearward/secondary outlet and a 1 mm primary outlet thread pitch. It includes a reservoir and a fluid-level sensor. Mounting hardware is not included — consult the vehicle service information for the correct fasteners and whether they may be reused. A sinking or soft pedal or internal fluid loss can be signs the master cylinder may need replacing; diagnose the cause before replacing. Country of origin: China.

Interchange: 100-2684 · 1002684 · 13-2973 · 132973 · 10-2973 · 102973 · 130.67026 · 131.67026 · 4721565AA · MC511640 · 355-40063 · 35540063 · 4721565 · M3079 · NM3078 · NM3079 · MC390710 · F140394 · MC140394
Manufacturer part number M630150

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

100-2684, 13-2973, 10-2973, 130.67026, 131.67026, 4721565AA, MC511640, 355-40063, 4721565, M3079, NM3078, NM3079, MC390710, F140394, MC140394

Frequently Asked Questions

What does this master cylinder do?

It converts the force from the brake pedal into hydraulic pressure and directs it through its two outlets to the vehicle's brake circuits.

Does it include a reservoir and a sensor?

Yes. Per the catalog, this master cylinder includes a reservoir and a fluid-level sensor. The package contents are the master cylinder.

Is mounting hardware included?

No. Mounting hardware is not included. Consult the vehicle service information for the correct fasteners and whether they may be reused.

What vehicles does it fit?

It's a direct-fit replacement for the 2001-2002 Chrysler Town & Country and Voyager and the 2001-2002 Dodge Caravan and Grand Caravan (All engines). See the Buyer's Guide tab to confirm your vehicle.

What are signs the master cylinder may need replacing?

A slowly sinking pedal, a soft or spongy pedal, or internal fluid loss can be signs. Diagnose the cause first, since these symptoms can have other sources.

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