HomeBrake > Brake HydraulicsDorman M630190 Brake Master Cylinder
Part #: M630190

Dorman M630190 Brake Master Cylinder

⚙️ 5 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Hyundai, Elantra
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Reliable Brake Master Cylinder for Hyundai Elantra

The Dorman M630190 brake master cylinder is designed specifically for Hyundai Elantra models, providing precise hydraulic control for your vehicle's braking system. Featuring an aluminum construction and integrated reservoir, this master cylinder ensures consistent brake fluid delivery and reliable performance.

  • Master cylinder bore diameter: 0.938 inches for accurate hydraulic pressure
  • Durable aluminum material for long-lasting use
  • Includes reservoir for brake fluid storage
  • Equipped with a sensor for monitoring brake system status
  • Two outlets with rearward outlet size M10 x 1.0 and thread pitch 1.0

Product Details and Specifications

The Dorman M630190 brake master cylinder is engineered with a 0.938-inch bore diameter to maintain proper hydraulic pressure within the brake system. Constructed from aluminum, it offers corrosion resistance and durability under demanding conditions. This part includes a reservoir to hold brake fluid, ensuring consistent fluid supply to the braking system. The master cylinder features two outlets, with the secondary outlet thread diameter measuring 10 mm and a rearward outlet size of M10 x 1.0, matching OEM specifications for Hyundai Elantra vehicles. Additionally, the integrated sensor helps monitor brake fluid levels or pressure, contributing to vehicle safety and system diagnostics.

Compatible Vehicles and Applications

  • Compatible with Hyundai Elantra models requiring a 0.938-inch bore diameter master cylinder
  • Ideal replacement for brake hydraulic system maintenance or repair
  • Addresses issues such as brake pedal sinking, fluid leaks, or inconsistent braking pressure
  • Suitable for restoring proper brake system function and safety

Installation Notes and Tips

When installing the Dorman M630190 brake master cylinder, ensure the brake fluid reservoir is properly filled and free of contaminants. Bleed the brake system thoroughly to remove air pockets and verify that all connections, including the M10 x 1.0 threaded outlets, are securely tightened. Since mounting hardware is not included, retain original fasteners or acquire appropriate replacements. Proper installation is critical to maintain brake system integrity and performance.

Quality Assurance and Warranty

Dorman manufactures this brake master cylinder to meet or exceed OEM standards for fit, form, and function. The aluminum construction and integrated sensor contribute to reliable operation over time. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in materials and workmanship. Verify warranty terms with the product documentation or supplier.

BrandDorman
Part NumberM630190
Mounting Hardware IncludedNo
Master Cylinder Bore Diameter0.938
Master Cylinder MaterialAluminum
Reservoir IncludedYes
Secondary Outlet Thread Diameter10
Sensor IncludedYes
Number of Outlets2
Package ContentsMaster cylinder
Rearward Outlet SizeM10 x 1.0
Thread Pitch1.0

This part fits 5 vehicles. Search below:

YearMakeModelSubmodel# DoorsPositionNotes
2005HyundaiElantraGLS4 DoorN/AFits 15/16" bore size drum brakes on multiple vehicle models.
2004HyundaiElantraGLS4 DoorN/AFits 15/16" bore size drum brakes on multiple vehicle models.
2003HyundaiElantraN/AFits vehicles with traction control systems and a 15/16 inch bore size Brake Master Cylinder.
2002HyundaiElantraN/AFits vehicles with traction control systems and a 15/16 inch bore size Brake Master Cylinder.
2001HyundaiElantraN/AFits vehicles with traction control systems and a 15/16 inch bore size Brake Master Cylinder.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

072-952211-337513-3375130.51023585102D500F140704M55150MC390916MC511810

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.