Dorman - First Stop Brake Master Cylinder M630020

Dorman - First Stop Brake Master Cylinder M630020 - view 2

Dorman - First Stop Brake Master Cylinder M630020 - view 3

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Dorman - First Stop Brake Master Cylinder P/N:M630020

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$164.99

MPN: M630020

UPC: 885484082915

Item Package Quantity: 1

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Dorman - First Stop Brake Master Cylinder P/N:M630020

$164.99

Description

Convert brake-pedal force into the hydraulic pressure that operates the brakes with the Dorman - First Stop Brake Master Cylinder (MPN M630020). Precision-engineered to match the design, function, and performance of the original master cylinder, it drops in as a direct-fit replacement for the 2005 Dodge Ram 2500, 2005 Dodge Ram 3500, and 2005 Dodge Ram 4000 [All].

100% new: made entirely from new materials — not remanufactured — to meet rigorous SAE International standards.
Aluminum housing: the cylinder housing is constructed to match the casting material of the original part for similar performance.
EPDM rubber components: all rubber parts use a high-quality EPDM compound for resistance to glycol-based brake fluid.
Ready to install: two outlets, with the reservoir and sensor included.

This master cylinder has a 1.313 in bore and two outlets: a rearward outlet size of M10 x 1.0, a secondary outlet thread diameter of M12 x 1.0, and a primary outlet thread pitch of 1 mm. Mounting hardware is not included, so consult the vehicle service information for the correct fasteners and whether they may be reused. Country of origin: China.

Interchange: 100-2912 · 1002912 · 14050 · 13-4437 · 134437 · 130.67038 · 13067038 · 5093407AB · 355-40075 · 35540075 · MC391033 · R144437
Manufacturer part number M630020

Manufacturer's Description

Product Specs

Buyer's Guide

Interchange Part Numbers

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

100-2912, 14050, 13-4437, 130.67038, 5093407AB, 355-40075, MC391033, R144437

Frequently Asked Questions

What does this brake master cylinder do?

It converts the force from your brake pedal into the hydraulic pressure that actuates the vehicle's brakes.

Which vehicles does the M630020 fit?

It's a direct-fit replacement for the 2005 Dodge Ram 2500, 3500, and 4000 [All]. See the Buyer's Guide tab to confirm your vehicle.

Are a reservoir and sensor included?

Yes — the reservoir and the sensor are included. Mounting hardware is not included.

What is this master cylinder made of?

The cylinder housing is aluminum, built to match the casting material of the original, and all rubber components use a high-quality EPDM compound resistant to glycol-based brake fluid.

What are signs my master cylinder may need replacing?

A pedal that slowly sinks, feels soft or spongy, or fluid seeping near the master cylinder can be signs. Diagnose the cause before replacing, since other components can produce similar symptoms.