HomeDorman M49202 Brake Master Cylinder
Part #: M49202

Dorman M49202 Brake Master Cylinder

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10 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Oldsmobile, 98, Delta 88, Jetstar 88, Dynamic 88, Super 88, and Fiesta
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Reliable Brake Master Cylinder for Oldsmobile 98 and Delta 88

The Dorman M49202 brake master cylinder is designed specifically for Oldsmobile 98 and Delta 88 models, providing dependable brake hydraulics performance. This cast iron master cylinder includes a reservoir and features a 1-inch bore diameter to ensure consistent braking pressure.

Key Features of the Dorman M49202 Brake Master Cylinder

  • Constructed from durable cast iron for long-lasting use
  • Includes an integrated reservoir for brake fluid
  • 1-inch master cylinder bore diameter for precise hydraulic control
  • Single outlet design with a rearward outlet size of 7/16-24
  • Compatible with Oldsmobile 98 and Delta 88 models
  • Mounting hardware not included
  • Part number M49202 for accurate identification

Detailed Description of the Dorman M49202 Brake Master Cylinder

This brake master cylinder is engineered to meet the hydraulic braking needs of classic Oldsmobile 98 and Delta 88 vehicles. Made from cast iron, it offers strength and resistance to wear under demanding conditions. The included reservoir simplifies installation and maintenance by providing a ready-to-use brake fluid container. With a 1-inch bore diameter, the master cylinder delivers consistent hydraulic pressure to the braking system, ensuring reliable stopping power. The single outlet with a 7/16-24 rearward fitting is designed to match the original equipment specifications for these models.

Common Applications and Issues Addressed

  • Restores proper brake fluid pressure in Oldsmobile 98 and Delta 88 brake systems
  • Replaces worn or leaking master cylinders causing brake pedal sponginess
  • Solves brake fluid reservoir leaks or contamination issues
  • Addresses inconsistent braking performance due to master cylinder wear
  • Supports brake system rebuilds and restorations on compatible Oldsmobile models

Installation Notes and Tips

  • Ensure compatibility with Oldsmobile 98 and Delta 88 before installation
  • Brake system should be properly bled after installation to remove air
  • Mounting hardware is not included; reuse existing hardware or source separately
  • Inspect brake lines and fittings for wear or damage during replacement
  • Follow vehicle manufacturer torque specifications for mounting bolts

Quality Assurance and Warranty Information

Dorman manufactures the M49202 brake master cylinder to meet or exceed OEM standards for fit and function. The cast iron construction provides durability and resistance to corrosion. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship. Refer to Dorman’s official warranty policy for complete terms.

BrandDorman
Part NumberM49202
Master Cylinder Bore Diameter1
Master Cylinder MaterialCast Iron
Mounting Hardware IncludedNo
Number of Outlets1
Package ContentsMaster Cylinder
Rearward Outlet Size7/16-24
Reservoir IncludedYes
Sensor IncludedNo

This part fits 10 vehicles. Search below:

YearMakeModelTransmissionPositionNotes
1966Oldsmobile98N/Aw/Moraine Brakes; Bore: 1 In.; w/Police Package; w/Power Brakes
1966Oldsmobile98AutomaticN/ANot compatible with Police Package; Bore size is 1 inch.
1966OldsmobileDelta 88N/ACompatible with manual brake systems featuring a 1" bore.
1966OldsmobileDelta 88N/AFits vehicles with Automatic Transmission, 1 In. bore size, and Power Brakes.
1965Oldsmobile98N/Aw/Moraine Brakes; Bore: 1 In.; w/Police Package; w/Power Brakes
1965Oldsmobile98AutomaticN/ANot compatible with Police Package; Bore size is 1 inch.
1965OldsmobileDelta 88N/ACompatible with manual brake systems featuring a 1" bore.
1965OldsmobileDelta 88N/AFits vehicles with Automatic Transmission, 1 In. bore size, and Power Brakes.
1964Oldsmobile98N/ACompatible with 1-inch bore drum brake wheel cylinders.
1963Oldsmobile98N/AFits vehicles equipped with Moraine brakes, featuring a 1 inch bore and manual brakes.

* 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:

10-492021126713-49202130.6201238305183-36012F49202M-82012M900072MC36136MC511160

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