HomeBrake > Brake HydraulicsDorman M630118 Brake Master Cylinder
Part #: M630118

Dorman M630118 Brake Master Cylinder

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4 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Toyota, Tacoma
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Reliable Brake Master Cylinder for Toyota Tacoma

The Dorman M630118 brake master cylinder is designed specifically for Toyota Tacoma models, providing precise hydraulic control for your vehicle's braking system. This aluminum master cylinder includes a reservoir and sensor to ensure optimal performance and safety.

  • Master cylinder bore diameter: 0.813 inches for accurate hydraulic pressure
  • Constructed from durable aluminum material
  • Includes reservoir for fluid storage
  • Equipped with a sensor for brake system monitoring
  • Two outlets with rearward outlet size M10 x 1.0 and secondary outlet thread diameter 10 mm
  • Thread pitch of 1.0 for secure fitting
  • Mounting hardware not included

Product Details and Specifications

The Dorman M630118 brake master cylinder is engineered with a precise 0.813-inch bore diameter to maintain consistent hydraulic pressure within the brake system. Its aluminum construction offers corrosion resistance and durability under demanding conditions. The included reservoir allows for proper brake fluid storage, while the integrated sensor supports brake system diagnostics and safety features. Featuring two outlets, including a rearward outlet sized M10 x 1.0 and a secondary outlet with a 10 mm thread diameter, this master cylinder ensures compatibility with the Toyota Tacoma's brake hydraulics. The thread pitch of 1.0 guarantees a secure and leak-free connection. Note that mounting hardware is not included with this part.

Compatible Applications and Common Issues Addressed

  • Replacement for failing or leaking brake master cylinders on Toyota Tacoma models
  • Resolves issues with inconsistent brake pedal feel or pressure
  • Addresses brake fluid leaks from the master cylinder or reservoir
  • Restores proper brake system sensor functionality
  • Fixes problems related to brake hydraulic pressure loss

Installation Notes and Tips

When installing the Dorman M630118 brake master cylinder on a Toyota Tacoma, ensure the brake fluid reservoir is properly filled and free of contaminants. Bleed the brake system thoroughly to remove air and verify sensor connections are secure for accurate brake system monitoring. Since mounting hardware is not included, reuse existing hardware or acquire compatible fasteners. Follow manufacturer torque specifications to avoid damage or leaks.

Quality Assurance and Warranty Information

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 brake system performance. While specific warranty details are not provided here, Dorman typically offers limited warranties on their brake hydraulics products to ensure customer confidence and product durability.

BrandDorman
Part NumberM630118
Master Cylinder Bore Diameter0.813
Master Cylinder MaterialAluminum
Mounting Hardware IncludedNo
Number of Outlets2
Package ContentsMaster Cylinder
Rearward Outlet SizeM10 X 1.0
Reservoir IncludedYes
Secondary Outlet Thread Diameter10
Sensor IncludedYes
Thread Pitch1.0

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
2004ToyotaTacomaN/ABore size: 13/16 inches without Stability Control
2003ToyotaTacomaN/ACompatible with drum brake wheel cylinders with a 13/16 inch bore size.
2002ToyotaTacomaN/ACompatible with drum brake wheel cylinders with a 13/16 inch bore size.
2001ToyotaTacomaN/ACompatible with drum brake wheel cylinders with a 13/16 inch bore size.

* 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:

11-296813-2968130.44729138714720104060F118404M55251MC390824

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