Dorman M630357 brake master cylinder for the 1999-2003 Volkswagen Eurovan turns pedal force into hydraulic pressure for the brakes. This Dorman brake master cylinder is made to meet rigorous SAE International standards.
- Aluminum cylinder housing
- All rubber components are EPDM compound for resistance to glycol-based brake fluid
- Made entirely of new materials
- Two outlets, with an M12 x 1.0 rearward outlet
Quick facts
- Part: Dorman M630357 brake master cylinder
- Fits: 1999-2003 Volkswagen Eurovan
- Material: Aluminum
- Condition: New
A brake pedal that feels soft or sinks, or fluid seeping around the cylinder, can mean the master cylinder is wearing out. These signs alone do not prove it is the problem, since a leaking brake line is another common cause.
Fits
It fits the 1999-2003 Volkswagen Eurovan and the 1996-1997 Eurovan, and each of them takes one.
Specifications
Fit and size
- Quantity per vehicle: 1
- Bore diameter: 1 in
- Rearward outlet size: M12 x 1.0
- Secondary outlet thread diameter: M12 x 1.0
- Primary outlet thread pitch: 1 mm
Build and materials
- Material: Aluminum
- Rubber components: EPDM compound
- Condition: New
- Country of origin: Taiwan
In the box
One brake master cylinder. The reservoir, mounting hardware and sensor are not included, and the old mounting hardware may not be reusable, so plan on new pieces.
Interchange: 100-4289 · 11-3485 · 11-3676 · 130.33415 · 130.33419 · 355-74040 · 355-74044
NM55290 · MC391130 · 7D0611019 · 7D0611019B · F142282 · F142435 · MC142282 · MC142435 · MC142436
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
100-4289, 11-3485, 11-3676, 130.33415, 130.33419, 355-74040, 355-74044, NM55290, MC391130, 7D0611019, 7D0611019B, F142282, F142435, MC142282, MC142435, MC142436
Frequently Asked Questions
Is the Dorman M630357 right for a 1999-2003 Volkswagen Eurovan?
Yes. Dorman M630357 brake master cylinder fits the 1999-2003 Volkswagen Eurovan and the 1996-1997 Eurovan, and each takes one.
Does the Dorman M630357 come with a reservoir or mounting hardware?
No. Dorman M630357 comes as the master cylinder alone; the reservoir, mounting hardware and sensor are not included.
Is this Dorman master cylinder made of aluminum?
Yes. The master cylinder is aluminum with a 1 in bore diameter.
Can a fluid leak near the master cylinder mean it needs replacing?
Yes. Brake fluid seeping near the cylinder or a pedal that sinks toward the floor can mean the master cylinder is worn, so have it inspected promptly.
Does the Dorman M630357 replace the 355-74040 master cylinder?
Yes. 355-74040 is one of the numbers Dorman M630357 replaces, along with 11-3485 and MC142282.
