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Dorman M390378 Brake Master Cylinder

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SKU:
19691174
MPN:
m390378
Availability:
Usually ships the same or next business day. In stock at our PA warehouse.
Shipping:
Calculated at Checkout
Stock Update:
02/19/2026 09:26:07 PM PST
$89.79
Stock Update:
02/19/2026 09:26:07 PM PST

Description

This item is brand-new, factory sealed.

Dorman M390378 Brake Master Cylinder Compatible with Select Dodge / Jeep Models
  • Precise replacement - cylinder housing is constructed to match the casting material of the original part and ensure similar performance
  • Durable design - all rubber components are made of high-quality EPDM compound for resistance to glycol-based brake fluid
  • 100% new - made entirely of new materials, not remanufactured, to ensure highest quality and safety
  • Strict specifications - made to meet rigorous SAE International standards
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
  • Manufacturer: Dorman Products
  • Brand: Dorman
  • Item Weight: 1.83 pounds
  • Product Dimensions: 12.1 x 6.5 x 4.6 inches
  • Country of Origin: China
  • Item model number: M390378
  • Manufacturer Part Number: M390378
  • OEM Part Number: 4798157

This brake master cylinder is precision-engineered to match the design, function, and performance of the original master cylinder on specific vehicle years, makes and models. It is made of new, high-quality materials for a safe, durable replacement. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Dodge Dakota: 1997, 1998] - [Jeep Wrangler: 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006]

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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Dorman M390378 Brake Master Cylinder
$89.79