HomeBrake > Brake HydraulicsDorman M39483 Brake Master Cylinder
Part #: M39483

Dorman M39483 Brake Master Cylinder

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4 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Toyota, Starlet
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Overview of Dorman Brake Master Cylinder for Toyota Starlet

The Dorman M39483 brake master cylinder is designed specifically for Toyota Starlet models, providing reliable brake hydraulics performance. Crafted from aluminum, this master cylinder offers durability and precision for your vehicle's braking system.

  • Compatible with Toyota Starlet models
  • Master cylinder bore diameter: 0.75 inches
  • Constructed from durable aluminum material
  • Includes two outlets with rearward outlet size M10 x 1.0
  • Secondary outlet thread diameter of 10 mm with 1.0 thread pitch
  • Package contains the master cylinder only; reservoir and mounting hardware not included
  • No sensor included

Detailed Product Description

The Dorman M39483 brake master cylinder is engineered to meet the specific hydraulic requirements of Toyota Starlet vehicles. Its 0.75-inch bore diameter ensures proper fluid displacement for effective braking response. Made from aluminum, the master cylinder offers corrosion resistance and long-term durability under typical operating conditions. Featuring two outlets, including a rearward outlet sized M10 x 1.0 with a 1.0 thread pitch, this part facilitates secure and precise brake line connections. Note that this unit does not include a reservoir or mounting hardware, so these components must be sourced separately if needed.

Common Applications and Issues Addressed

  • Restores proper brake fluid pressure in Toyota Starlet brake systems
  • Replaces worn or leaking master cylinders causing brake pedal sponginess
  • Solves brake fluid leaks from damaged or corroded master cylinders
  • Addresses inconsistent braking performance due to internal seal failure
  • Supports brake system maintenance and rebuild projects on Toyota Starlet vehicles

Installation Notes and Tips

  • Ensure compatibility with your Toyota Starlet model 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 and ensure proper function
  • Inspect brake lines and fittings for wear or damage during installation
  • Follow manufacturer torque specifications for outlet fittings to prevent leaks

Quality Assurance and Warranty

Dorman manufactures the M39483 brake master cylinder to meet industry standards for fit and function. While no specific warranty information is provided, Dorman parts typically undergo quality control testing to ensure reliability and performance in automotive brake systems. For detailed warranty terms, consult Dorman or your parts distributor.

BrandDorman
Part NumberM39483
Master Cylinder Bore Diameter0.75
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 4 vehicles. Search below:

YearMakeModelPositionNotes
1984ToyotaStarletN/AFits vehicles with a 3/4 inch bore size.
1983ToyotaStarletN/AFits vehicles with a 3/4 inch bore size.
1982ToyotaStarletN/AFits vehicles with a 3/4 inch bore size.
1981ToyotaStarletN/AFits vehicles with a 3/4 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:

11-19661196613-196613018M264472011007083-22500F105255M-56500M900466MC39483MC510750

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