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Dorman M390483 Brake Master Cylinder OEM Replacement

(1997-2001 Infiniti Q45; 1993-1996 Mitsubishi Galant S; 1993-1998 Mitsubishi Galant LS; 1997-1998 Mitsubishi Galant ES)

Part of: Dorman Brake Master Cylinder Replacement

Other options in this family: Dorman M39298 Dorman M19012 Dorman M390139 Dorman M630735 Dorman M390200

Manufacturer

Picture for manufacturer Dorman

Part Number

M390483
9 reviews
Sale Price

$154.14

In Stock (5)

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Usually delivered within 2 days

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Fitment guaranteed

Fitment guaranteed

Product Details

The Dorman M390483 is a 100% new brake master cylinder engineered as a direct OEM replacement. Built to match the original part's design, fit, and function, this master cylinder delivers the braking performance and reliability your vehicle demands — without the cost of a remanufactured unit.

Key Features:

  • Precise OEM Replacement: Cylinder housing is constructed to match the casting material of the original part for comparable fit and performance
  • Durable EPDM Rubber Components: All internal rubber seals and components are made from high-quality EPDM compound, providing superior resistance to glycol-based brake fluids
  • 100% New Construction: Made entirely from new materials — not remanufactured — ensuring the highest levels of quality and safety
  • Meets SAE Standards: Manufactured to meet rigorous SAE International specifications for dependable, consistent braking performance

OEM Cross-Reference Part Numbers: Nissan/Infiniti 46010-3H000, 46010-3H020, 46010-6P100, 46010-6P120

The Dorman M390483 brake master cylinder is sold as an individual unit and provides a straightforward, confidence-inspiring replacement for worn or failing original equipment.

Products specifications

Fits

1997-2001 Infiniti Q45; 1993-1996 Mitsubishi Galant S; 1993-1998 Mitsubishi Galant LS; 1997-1998 Mitsubishi Galant ES

Feature - Benefit 1

Cylinder housing is constructed from high-quality cast iron or aluminum for long-lasting durability

Feature - Benefit 2

All rubber components are of high-quality EPDM compound for resistance to glycol-based brake fluid

Feature - Benefit 3

Direct replacement for a proper fit

Feature - Benefit 4

Manufactured to strict engineering quality standards, each Brake Master Cylinder meets S.A.E. specifications

Master Cylinder Material

Aluminum

Sensor Included

Yes

Secondary Outlet Thread Diameter

10

Thread Pitch

1.0

Package Contents

Master Cylinder

Mounting Hardware Included

No

Master Cylinder Bore Diameter

1

Rearward Outlet Size

M10 X 1.0

Number of Outlets

2

Reservoir Included

Yes

Great Prices and Fast Shipping!

great service. Been looking for this trounce product for over a year. best hand cleaner i have ever used. makes the orange stuf seem like using just water.

Great Communication and instant shipping. Well done!

Great products. Super fast shipping,and best prices anywhere! Thx!!

Best products at the best prices

best prices on internet quick ship from seller great buy

Great prices, and much faster delivery than expected. They "over-delivered" on what they said they'd do. Will definitely use them again!

Good service, fast shipping, excellent prices

Great prices and prompt shipping

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