EXEDY OEM MC203 Clutch Master Cylinder

Brand EXEDY OEM MC203
Title Exedy oem master cylinder
Fits Dodge and Mazda · 7 vehicles

OE replacement. Clutch master cylinder for straightforward, factory-style service.

Manual transmission component that helps transmit clutch pedal force hydraulically.

EXEDY OEM. Factory-style master cylinder from an OEM-focused brand line.

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EXEDY OEM MC203 Clutch Master Cylinder

The EXEDY OEM MC203 clutch master cylinder is an OE-style manual transmission hydraulic component for select Dodge, Mazda, and RX-7 applications. Built for direct replacement use, it supports consistent clutch hydraulic pressure for smoother pedal operation and reliable clutch engagement.

Key Features

  • EXEDY OEM clutch master cylinder for manual transmission hydraulic systems
  • Part number MC203 for accurate catalog matching and service lookup
  • OE-style replacement for select Dodge Colt, Dodge D50, Mazda 626, and Mazda RX-7 applications
  • Fits 1984 Dodge Colt, N/A, 7-7/8" disc; 20 spline
  • Fits 1979-1981 Dodge D50, N/A, 8-7/8" disc; 23 spline
  • Fits 1979-1980 Mazda 626, N/A, 8-1/2" disc; 22 spline
  • Fits 1979 Mazda RX-7, N/A, to 3/79; 8-1/2" disc; 22 spline

Detailed Description

EXEDY OEM MC203 is a clutch master cylinder made for manual transmission service where hydraulic response and pedal feel matter. It is listed for 1984 Dodge Colt, 1979-1981 Dodge D50, 1979-1980 Mazda 626, and 1979 Mazda RX-7 applications, with fitment notes that identify the matching disc and spline specifications. Use MC203 when replacing a worn or leaking master cylinder on these vehicles and when restoring proper clutch hydraulic function.

This part cross-references no additional part numbers in the provided data.

What It Helps Address

  • Clutch pedal that feels soft, inconsistent, or slow to return
  • Hydraulic fluid leakage at the master cylinder
  • Difficulty disengaging the clutch during shifting
  • Loss of hydraulic pressure in the clutch system
  • Wear-related clutch control issues on older manual transmission vehicles

Installation Notes and Tips

Confirm the vehicle year, make, model, and the disc/spline notes before ordering. Match the application details exactly for Dodge Colt, Dodge D50, Mazda 626, and Mazda RX-7 fitment. After installation, bleed the hydraulic system thoroughly and inspect the clutch line, reservoir, and slave cylinder for wear or contamination that could affect performance.

Quality Assurance

EXEDY OEM supplies OE-style replacement clutch components for manual transmission service. Part number MC203 is cataloged for the listed applications to support accurate fitment selection and dependable service replacement.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1984DodgeColt1.6LL4N/A7-7/8" Disc; 20 Spline
1981DodgeD502.6LL4N/A8-7/8" Disc; 23 Spline
1980DodgeD502.6LL4N/A8-7/8" Disc; 23 Spline
1980Mazda6262.0LL4N/A8-1/2" Disc; 22 Spline
1979DodgeD502.6LL4N/A8-7/8" Disc; 23 Spline
1979Mazda6262.0LL4N/A8-1/2" Disc; 22 Spline
1979MazdaRX-71.1LR2N/ATo 3/79; 8-1/2" Disc; 22 Spline