HomeBrake > Brake HydraulicsDorman M390096 Brake Master Cylinder
Part #: M390096

Dorman M390096 Brake Master Cylinder

N/A
6 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$94.12Free 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: Ford, Aerostar
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 for Ford Aerostar

The Dorman M390096 brake master cylinder is designed specifically for Ford Aerostar models, providing reliable brake hydraulics performance. This master cylinder features an aluminum construction and includes a reservoir, ensuring durability and efficient brake fluid management.

  • Compatible with Ford Aerostar vehicles
  • Master cylinder bore diameter of 1.063 inches
  • Constructed from durable aluminum material
  • Includes reservoir for brake fluid
  • Two outlets with 3/8-24 inch thread diameter
  • Rearward outlet size: 3/8-24 inch
  • Mounting hardware not included

Detailed Product Description

The Dorman M390096 brake master cylinder is engineered to meet the specific hydraulic requirements of the Ford Aerostar. Its aluminum body offers corrosion resistance and strength, while the included reservoir simplifies brake fluid containment and maintenance. The master cylinder features a bore diameter of 1.063 inches, which is critical for proper brake pressure and pedal feel. With two outlets, each threaded at 3/8-24 inches, it supports dual-circuit brake systems commonly found in the Aerostar. Note that mounting hardware is not included, so existing hardware or separate purchase may be necessary.

Common Applications and Issues Addressed

  • Restores proper brake fluid pressure in Ford Aerostar brake systems
  • Replaces worn or leaking master cylinders causing brake pedal sponginess
  • Solves brake fluid reservoir leaks or contamination issues
  • Addresses brake failure symptoms due to internal cylinder wear
  • Improves brake system reliability and safety

Installation Notes and Tips

  • Ensure compatibility with Ford Aerostar model year before installation
  • Bleed brake system thoroughly after installation to remove air
  • Use appropriate brake fluid as specified by vehicle manufacturer
  • Inspect brake lines and fittings for wear or damage during replacement
  • Mounting hardware is not included; retain original hardware or acquire separately

Quality Assurance and Warranty

Dorman manufactures the M390096 brake master cylinder to meet or exceed OEM specifications for the Ford Aerostar. The aluminum construction provides corrosion resistance and long service life. While mounting hardware is not included, the product undergoes quality checks to ensure proper fit and function. Warranty details should be confirmed through the product documentation or manufacturer.

BrandDorman
Part NumberM390096
Master Cylinder Bore Diameter1.063
Master Cylinder MaterialAluminum
Mounting Hardware IncludedNo
Number of Outlets2
Package ContentsMaster Cylinder
Rearward Outlet Size3/8-24 in
Reservoir IncludedYes
Secondary Outlet Thread Diameter3/8-24 in
Sensor IncludedNo

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
1997FordAerostarN/ADrum brake wheel cylinder with a size of 1.0625 inches.
1996FordAerostarN/ADrum brake wheel cylinder with a size of 1.0625 inches.
1995FordAerostarN/ADrum brake wheel cylinder with a size of 1.0625 inches.
1994FordAerostarN/ADrum brake wheel cylinder with a size of 1.0625 inches.
1993FordAerostarN/ADrum brake wheel cylinder with a size of 1.0625 inches.
1992FordAerostarN/ADrum brake wheel cylinder with a size of 1.0625 inches.

* 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:

10-26391257213-2639130.6503918M615783-42039F129283F29Z2140AM-85039M3015M900825MC129283MC390096

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