Dorman M630048 brake master cylinder for the 1993-1995 Volkswagen Jetta and other vehicles turns pedal force into hydraulic pressure for the brakes. This Dorman brake master cylinder sends that pressure out through two outlets.
- Cast iron cylinder housing
- Rubber components made of EPDM compound for resistance to glycol-based brake fluid
- Made entirely of new materials
- Made to meet SAE International standards
Quick facts
- Part: Dorman M630048 brake master cylinder
- Fits: 1993-1995 Volkswagen Jetta and other vehicles
- Material: Cast iron
- Condition: New
A soft or sinking brake pedal, fluid leaking around the master cylinder or a brake warning light can mean this part is worn, though the brake hoses or calipers can be behind the same signs. If a worn master cylinder is the cause, this one replaces it.
Fits
As a direct-fit replacement, this brake master cylinder covers the 1993-1995 Volkswagen Jetta, the 1995 Volkswagen Passat and the 1993-1995 Volkswagen Golf. A 1993-1995 Volkswagen Jetta takes one.
Specifications
Fit and size
- Bore diameter: 24 mm
- Number of outlets: 2
- Rearward outlet size: M10 x 1.0
- Secondary outlet thread diameter: M10 x 1.0
- Primary outlet thread pitch: 1 mm
- Quantity per vehicle: 1
Build and materials
- Material: Cast iron
- Rubber components: EPDM compound
- Standards: SAE International
- Condition: New
- Country of origin: China
In the box
One master cylinder. The reservoir, mounting hardware and sensor are not included, so plan on new mounting hardware rather than reusing the old.
Interchange: 100-3000 · M-02411 · 13-2740 · 11-2740 · 130.33411 · 131.33411 · 355-74036
MC511360 · M52740 · NM52740 · MC390167 · 1H1698019A · F140080 · MC140080
This part cross-references / interchanges with the following part numbers:
100-3000, M-02411, 13-2740, 11-2740, 130.33411, 131.33411, MC511360, 355-74036, M52740, NM52740, MC390167, 1H1698019A, F140080, MC140080
Frequently Asked Questions
Is the 1993-1995 Volkswagen Jetta master cylinder from Dorman the M630048?
Yes. Dorman M630048 fits the 1993-1995 Volkswagen Jetta, one per car. For a different car, look it up in the "Vehicles it fits" section on this page.
Is this a 1993-1995 Volkswagen Golf brake master cylinder?
Yes. Dorman M630048 fits the 1993-1995 Volkswagen Golf, one per car.
What does the Dorman master cylinder come with?
Dorman M630048 comes as one master cylinder. The reservoir, mounting hardware and sensor are not included.
What is the bore size of this brake master cylinder?
The bore diameter is 24 mm. Both outlets are M10 x 1.0, and the primary outlet has a 1 mm thread pitch.
Are the rubber parts in Dorman M630048 made for glycol-based brake fluid?
Yes. All rubber components in Dorman M630048 are made of EPDM compound for resistance to glycol-based brake fluid.
