DORMAN/FIRST STOP M390368 Master Brake

( Brand: Dorman/first Stop ), ( Part Type: Brake ), ( Mfr Code: 591 ), ( Manufacturer Part Number: M390368 )

Review DORMAN/FIRST STOP New Master Brake Cyl

The Dorman M390368 Master Brake Cylinder is a crucial component in your vehicle's braking system. This master cylinder is designed to provide the necessary hydraulic pressure to activate the brakes, ensuring safe and reliable stopping power.

This master cylinder is engineered to meet or exceed OEM specifications for fit, form, and function. It is manufactured using high-quality materials, including a heavy-duty piston and a durable cast-iron housing. The piston is coated with a corrosion-resistant finish, adding an extra layer of protection against the elements.

The Dorman M390368 Master Brake Cylinder comes with a rebuild kit, which includes new seals and shoes, making it an ideal choice for customers looking to rebuild their existing system rather than replace the entire unit. The kit also includes all the necessary hardware, making the installation process straightforward and hassle-free.

This master cylinder is suitable for various makes and models, including those from Ford, Dodge, and Chrysler. It is important to note that it is always recommended to check the vehicle's year, make, and model before installing this part to ensure a perfect fit.

The Dorman M390368 Master Brake Cylinder is backed by a limited lifetime warranty, giving customers peace of mind in their purchase. This warranty covers defects in materials and workmanship, ensuring that the part performs as intended for the life of the vehicle.

In conclusion, the Dorman M390368 Master Brake Cylinder is a dependable and long-lasting solution for maintaining the braking system in your vehicle. With its high-quality construction, included rebuild kit, and limited lifetime warranty, this master cylinder is an excellent choice for both professional technicians and DIY enthusiasts.

Dorman M390368 Master Brake Cylinder: A Comprehensive Analysis

The Dorman M390368 Master Brake Cylinder is a popular aftermarket option for replacing a worn-out or faulty master brake cylinder. This analysis aims to provide a clear understanding of the product's pros and cons to help you make an informed decision.

1. Affordable: The Dorman M390368 Master Brake Cylinder is generally priced lower than OEM alternatives, making it an attractive choice for budget-conscious consumers.

2. Universal Fitment: Dorman is known for its wide range of universal fit parts. This master brake cylinder is no exception. It is designed to fit various applications, ensuring a broad customer base.

3. High-Quality Material: The cylinder is made from high-quality materials, including a cast-iron housing and a reinforced diaphragm, ensuring durability and longevity.

4. Easy Installation: The Dorman M390368 Master Brake Cylinder is reportedly easy to install, saving time and labor costs for the consumer.

5. Good Customer Reviews: The product boasts a high satisfaction rate among customers, with many reporting successful installations and improved brake performance.

1. Potential Leaking: Some customers have reported leaking issues with the Dorman M390368 Master Brake Cylinder. This could lead to a decrease in brake performance and potentially unsafe driving conditions.

2. Fitment Issues: While Dorman's universal fitment claims are generally true, some customers have reported minor fitment challenges. It's essential to double-check the compatibility before purchasing.

3. Lack of OEM-like Finish: The Dorman M390368 Master Brake Cylinder may not have the same OEM-like finish as original equipment, which some consumers might find disappointing.

4. Potential Need for Adjustments: In some cases, the new master brake cylinder may require adjustments to ensure proper brake pedal feel and efficient braking performance.

The Dorman M390368 Master Brake Cylinder offers several advantages, including affordability, universal fitment, and high-quality materials. However, potential issues such as leaking, fitment challenges, and the need for adjustments should be carefully considered before making a purchase. Ultimately, if the consumer is willing to accept these trade-offs or believes they can handle any potential challenges, the Dorman master brake cylinder could be a suitable and cost-effective solution.

If you're in the market for a master brake cylinder and are budget-conscious, the Dorman M390368 could be a viable option. However, it's crucial to ensure compatibility with your specific vehicle application and be prepared for minor adjustments or potential leakage issues. If you prioritize a hassle-free experience and are willing to invest more, an OEM alternative might be a better choice.

Details:

ABOUT THE BRAND: About Dorman: Dorman is a leading supplier of original equipment dealer exclusive automotive replacement parts hardware and brake fasteners to the Automotive Aftermarket household organizational products mass merchandisers. Pictures are stock and may not match the item exactly as shown. Items are sold individually. Dorman designs packages and markets over 92-000 different products manufactured to its specifications.

Do not represent quantity of item you are buying.

part #: m390368 prices

• $97.95-$144.28

specifications boomersbrake:

• brand: Dorman/first Stop
• part type: Brake
• mfr code: 591
• manufacturer part number: M390368

offer boomersbrake:

• sold: 0
• availability: In Stock
• quantity: 2
• options: Ship-to-home
• started: March 19, 2026

shipping boomersbrake:

• type: Fixed
• cost: $0.00
• service: Standard
• transit: 2-6 Days
• class: Standard

seller boomersbrake:

• rating: 99.8%
• city: Port Washington, New York
• # reviews: 4497

returns boomersbrake:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

payments boomersbrake:

• credit card: Discover
• other
• wallet: Google-pay

general boomersbrake:

• condition: New
• Car Truck Parts Accessories > Brakes Brake Parts > Brake Pad Shoe Hardware

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