HomeBrake > Brake HydraulicsDorman M630016 Brake Master Cylinder
Part #: M630016

Dorman M630016 Brake Master Cylinder

N/A
13 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$97.16Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Kia, Spectra and Sephia
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dorman Brake Master Cylinder M630016

The Dorman Brake Master Cylinder M630016 is designed specifically for Kia Sephia and Kia Spectra models. Engineered with precision, this aluminum master cylinder ensures reliable brake hydraulics performance for your vehicle.

  • Master cylinder bore diameter: 0.875 inches
  • Constructed from durable aluminum material
  • Includes two outlets for brake fluid distribution
  • Secondary outlet thread diameter: 10 mm with 1.0 thread pitch
  • Rearward outlet size: M10 x 1.0
  • Does not include mounting hardware or reservoir
  • Sensor not included

Detailed Product Description

The Dorman M630016 brake master cylinder is crafted from aluminum, providing a lightweight yet sturdy component for your Kia Sephia or Spectra. With a bore diameter of 0.875 inches, it is designed to deliver consistent hydraulic pressure to your braking system. This master cylinder features two outlets, including a secondary outlet with a 10 mm thread diameter and a rearward outlet sized M10 x 1.0, ensuring compatibility with the brake lines on your vehicle. Note that this part does not come with a reservoir or mounting hardware, so those components must be sourced separately if needed.

Common Applications and Issues Addressed

  • Restores proper brake fluid pressure for improved braking response
  • Replaces worn or leaking master cylinders causing brake fluid loss
  • Eliminates spongy or unresponsive brake pedal feel
  • Addresses internal seal failures within the master cylinder
  • Resolves brake system leaks related to master cylinder wear

Installation Notes and Tips

  • Ensure compatibility with Kia Sephia and Kia Spectra models before installation
  • Brake fluid reservoir and mounting hardware are not included and must be installed separately
  • Bleed the brake system thoroughly after installation to remove air
  • Inspect brake lines and fittings for wear or damage during replacement
  • Follow manufacturer torque specifications for outlet fittings

Quality Assurance and Warranty

Dorman manufactures this brake master cylinder to meet or exceed OEM standards for fit and function. The aluminum construction offers corrosion resistance and durability under normal operating conditions. While specific warranty details are not provided here, Dorman typically offers limited warranties on their brake hydraulic components. Consult product documentation or the manufacturer for exact warranty terms.

BrandDorman
Part NumberM630016
Master Cylinder Bore Diameter0.875
Master Cylinder MaterialAluminum
Mounting Hardware IncludedNo
Number of Outlets2
Package ContentsMaster Cylinder
Rearward Outlet SizeM10 X 1.0
Reservoir IncludedNo
Secondary Outlet Thread Diameter10
Sensor IncludedNo
Thread Pitch1.0

This part fits 13 vehicles. Search below:

YearMakeModelBody TypeTransmissionLitersCylindersPositionNotes
2004KiaSpectraSedanManual1.8LL4N/ABore Size: 7/8 Inch, Without Reservoir
2004KiaSpectraHatchbackAutomatic1.8LL4N/ABore Size: 7/8 Inch, Without Reservoir
2004KiaSpectraHatchbackManual1.8LL4N/ABore Size: 7/8 Inch, Without Reservoir
2003KiaSpectraSedanManualN/ABore Size: 7/8 Inch, Without Reservoir
2003KiaSpectraHatchbackN/ABore Size: 7/8 Inch, Without Reservoir
2002KiaSpectraSedanManualN/ABore Size: 7/8 Inch, Without Reservoir
2002KiaSpectraHatchbackN/ABore Size: 7/8 Inch, Without Reservoir
2001KiaSephiaSedanN/ABore Size: 7/8 Inch, Without Reservoir
2001KiaSpectraN/ABore Size: 7/8 Inch, Without Reservoir
2000KiaSephiaSedanN/ABore Size: 7/8 Inch, Without Reservoir
2000KiaSpectraN/ABore Size: 7/8 Inch, Without Reservoir
1999KiaSephiaSedanN/ABore Size: 7/8 Inch, Without Reservoir
1998KiaSephiaSedanN/ABore Size: 7/8 Inch, Without Reservoir

* 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:

072-93420K2A14940011-293913-2939130.500091384083-14709F140126M-53709M55206MC390609MC509110

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