HomeDorman M631050 Brake Master Cylinder
Part #: M631050

Dorman M631050 Brake Master Cylinder

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8 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Jeep and Fiat, Renegade and 500X
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Reliable Brake Master Cylinder for Fiat 500X and Jeep Renegade

The Dorman M631050 brake master cylinder is engineered to restore proper brake hydraulics for your Fiat 500X or Jeep Renegade. Designed with precision, this aluminum master cylinder ensures consistent brake fluid pressure for safe and effective braking performance.

  • Compatible with Fiat 500X and Jeep Renegade models
  • Constructed from durable aluminum material
  • Two mounting holes for secure installation
  • Master cylinder bore diameter of 0.9375 inches
  • Includes two outlets with rearward outlet size M10x1.0 and thread pitch 1.0
  • Removable reservoir type for maintenance convenience
  • Does not include mounting hardware, brake booster, reservoir, push rod, bleeder hoses, sensor, or mounting bracket

Product Details and Specifications

The Dorman M631050 brake master cylinder features a 0.9375-inch bore diameter crafted from aluminum, providing a balance of strength and corrosion resistance. It includes two outlets with a secondary outlet thread diameter of 10 mm and a rearward outlet size of M10x1.0, designed to fit the brake hydraulic system of select Fiat and Jeep vehicles. The removable reservoir type allows for easier brake fluid inspection and replacement. Note that this master cylinder does not come with mounting hardware or additional components such as a brake booster or push rod, so these parts must be sourced separately if needed.

Common Applications and Problem Resolution

  • Restores brake fluid pressure in Fiat 500X and Jeep Renegade brake systems
  • Replaces worn or leaking master cylinders causing brake pedal issues
  • Addresses brake fluid leaks from the master cylinder body or outlets
  • Improves brake responsiveness and pedal feel
  • Solves issues related to internal seal failure within the master cylinder

Installation Notes and Tips

Installation requires removal of the old master cylinder and proper bleeding of the brake system to remove air. Since mounting hardware and other components are not included, ensure you have the necessary bolts and brake lines compatible with the M10x1.0 thread pitch. Verify compatibility with your Fiat 500X or Jeep Renegade model year before installation. Use appropriate tools to avoid damage to the aluminum body during mounting.

Quality Assurance and Warranty

Dorman manufactures the M631050 brake master cylinder to meet or exceed OEM standards for fit and function. The aluminum construction offers durability and resistance to corrosion. While specific warranty details are not provided here, Dorman typically offers limited warranties on their brake hydraulics products. Consult the product packaging or Dorman’s official resources for exact warranty terms.

BrandDorman
Part NumberM631050
Bleeder Hoses IncludedNo
Brake Booster IncludedNo
Master Cylinder Bore Diameter0.9375
Master Cylinder Cap IncludedNo
Master Cylinder MaterialAluminum
Mounting Bracket IncludedNo
Mounting Hardware IncludedNo
Mounting Hole Quantity2
Number of Outlets2
Package ContentsMaster Cylinder
Push Rod IncludedNo
Rearward Outlet SizeM10x1.0
Reservoir IncludedNo
Reservoir TypeRemovable
Secondary Outlet Thread Diameter10
Sensor IncludedNo
Thread Pitch1.0

This part fits 8 vehicles. Search below:

YearMakeModelPositionNotes
2020JeepRenegadeN/A
2019JeepRenegadeN/A
2018Fiat500XN/A
2018JeepRenegadeN/A
2017Fiat500XN/A
2017JeepRenegadeN/A
2016JeepRenegadeN/A
2015JeepRenegadeN/A

* 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:

68263298AA

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