Dorman - First Stop Brake Master Cylinder M630339

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Brake Master Cylinder for 2002-2005 Dodge Ram 1500 - Dorman M630339

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$135.99

MPN: M630339

Item Package Quantity: 1

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Dorman - First Stop Brake Master Cylinder P/N:M630339

$135.99

Description

Turn pedal effort into hydraulic brake pressure with the Dorman First Stop Brake Master Cylinder M630339, a brand-new 2002-2005 Dodge Ram 1500 master cylinder that installs as a direct-fit replacement for these trucks with all engines. This master cylinder is precision-engineered to replicate the original unit's design, function and performance on these trucks, and it arrives with the reservoir and sensor included.

Precise replacement: The aluminum master cylinder is designed to match the original part for similar performance.
Durable design: Every rubber component uses a high-quality EPDM compound for resistance to glycol-based brake fluid.
100% new: Made entirely from new, high-quality materials for a safe, durable replacement.
Strict specifications: Made to meet rigorous SAE International standards.

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

Interchange: 100-2686 · 13-3092 · 10-2928 · 10-3092 · 130.67028 · 355-40065
1002686 · 133092 · 102928 · 103092 · 13067028 · 35540065 · 13694 · 5102032AA · M4078 · NM4078 · MC390821 · F140677 · MC140677

Manufacturer's Description

Product Specs

Buyer's Guide

Interchange Part Numbers

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

100-2686, 13694, 13-3092, 10-2928, 10-3092, 130.67028, 5102032AA, 355-40065, M4078, NM4078, MC390821, F140677, MC140677

Frequently Asked Questions

Is this the right master cylinder for a 2002-2005 Dodge Ram 1500?

Yes, it is listed for 2002-2005 Dodge Ram 1500 trucks with all engines, so the 2004 model year is covered.

Does it come with a reservoir and sensor?

Yes, the reservoir and sensor are included. Mounting hardware is not included, so consult the vehicle service information for the correct fasteners.

What is this master cylinder made of?

The master cylinder is aluminum. All of its rubber components use a high-quality EPDM compound for resistance to glycol-based brake fluid.

What are the outlet sizes and bore diameter?

It has two outlets, a 1.313 in. bore diameter, an M10 x 1.0 rearward outlet size, an M12 x 1.0 secondary outlet thread diameter and a 1 mm primary outlet thread pitch.

What signs suggest a master cylinder may need replacing?

A soft or sinking brake pedal, fluid leaking at the master cylinder, or a brake warning light may be signs. These can have other causes, so diagnose the brake system first.