HomeBrake > Brake HydraulicsDorman M390188 Brake Master Cylinder
Part #: M390188

Dorman M390188 Brake Master Cylinder

N/A
3 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$95.64Free 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: Dodge, Dakota
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 Dodge Dakota

The Dorman M390188 brake master cylinder is designed specifically for Dodge Dakota models, providing reliable brake hydraulics performance. This master cylinder features a durable aluminum construction and includes a reservoir for efficient brake fluid management.

  • Master cylinder bore diameter: 24 mm
  • Constructed from aluminum for strength and corrosion resistance
  • Includes reservoir for brake fluid
  • Two outlet ports with rearward outlet size 1/2-20 and secondary outlet thread diameter 9/16-20
  • Package contains the master cylinder only; mounting hardware not included

Detailed Product Description

The Dorman M390188 brake master cylinder is engineered to meet the hydraulic braking needs of Dodge Dakota vehicles. Its 24 mm bore diameter ensures proper hydraulic pressure for effective braking response. Made from aluminum, this master cylinder offers durability and resistance to corrosion, which is essential for maintaining brake system integrity over time. The included reservoir simplifies installation and maintenance by providing a ready-to-use brake fluid container. With two outlets, including a rearward outlet sized at 1/2-20 and a secondary outlet with a 9/16-20 thread diameter, this master cylinder supports the brake line connections required for the Dodge Dakota's braking system.

Common Applications and Issues Addressed

  • Replacement for worn or leaking master cylinders in Dodge Dakota brake hydraulics
  • Restores proper hydraulic pressure for consistent brake pedal feel
  • Solves issues related to brake fluid leaks from the master cylinder reservoir
  • Addresses brake system failure caused by internal cylinder wear or corrosion
  • Improves brake system reliability and safety on Dodge Dakota models

Installation Notes and Tips

When installing the Dorman M390188 brake master cylinder on a Dodge Dakota, ensure the brake lines match the outlet thread sizes of 1/2-20 and 9/16-20 for proper fitment. Since mounting hardware is not included, retain or source compatible hardware for secure installation. Bleed the brake system thoroughly after installation to remove air and ensure optimal brake performance. Verify reservoir fluid levels and inspect for leaks before completing the installation.

Quality Assurance and Warranty

Dorman manufactures the M390188 brake master cylinder to meet or exceed OEM specifications for Dodge Dakota brake hydraulics. The aluminum construction and precise bore diameter contribute to long-lasting performance. While specific warranty details are not provided here, Dorman products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandDorman
Part NumberM390188
Master Cylinder Bore Diameter24
Master Cylinder MaterialAluminum
Mounting Hardware IncludedNo
Number of Outlets2
Package ContentsMaster Cylinder
Rearward Outlet Size1/2-20
Reservoir IncludedYes
Secondary Outlet Thread Diameter9/16-20
Sensor IncludedNo

This part fits 3 vehicles. Search below:

YearMakeModelPositionNotes
1996DodgeDakotaN/AFits vehicles with a 3/4 inch bore size.
1995DodgeDakotaN/AFits vehicles with a 3/4 inch bore size.
1994DodgeDakotaN/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:

10-26121283713-2612130.6701718M6815200682883-32036F128340M-83036M2612M900896MC251700MC390188

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