EXEDY OEM MC479 Clutch Master Cylinder

Brand EXEDY OEM MC479
Title Exedy oem master cylinder
Fits Mazda · 15 vehicles

OEM-style replacement. EXEDY OEM clutch master cylinder for manual transmission hydraulic service.

Application-specific fitment. Matches listed disc diameter and spline count details for accurate selection.

$44.19Free shipping
In stock · usually ships same day before 1pm CST
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Free returns within 60 days if it doesn't fit when fitment is verified.

Clutch Master Cylinder Overview

EXEDY OEM MC479 is a clutch master cylinder for manual transmission service. It is built for Mazda rotary and compact applications that use the listed disc and spline combinations, including Mazda RX-3, Mazda 808, and Mazda Mizer fitments.

Key Features

  • EXEDY OEM replacement clutch master cylinder
  • Manual transmission hydraulic component for clutch actuation
  • Fits Mazda RX-3, Mazda 808, and Mazda Mizer applications listed below
  • Application notes include disc diameter and spline count details
  • Part number MC479 for catalog and fitment lookup

Detailed Description

EXEDY OEM MC479 is a clutch master cylinder intended for specific Mazda manual transmission applications. The fitment data covers 1972-1978 Mazda RX-3 with an 8-1/2 inch disc and 22 spline, 1972-1977 Mazda 808 with a 7-7/8 inch disc and 22 spline, and 1976-1977 Mazda Mizer with a 7-1/4 inch disc and 20 spline. Use the listed notes to confirm the correct clutch and transmission configuration before ordering. This part number, MC479, is the reference to use when matching the hydraulic clutch component to the vehicle application. For buyers searching Mazda RX-3 clutch master cylinder or Mazda 808 manual transmission hydraulic parts, MC479 provides a direct catalog match to the specified fitments.

What It Is Used For

  • Restoring clutch hydraulic pressure
  • Replacing a leaking or worn master cylinder
  • Addressing inconsistent clutch pedal feel
  • Correcting clutch disengagement issues tied to hydraulic wear

Installation Notes

Verify the vehicle year, model, disc diameter, and spline count against the fitment notes before installation. Confirm the manual transmission application matches the listed Mazda RX-3, Mazda 808, or Mazda Mizer coverage. Professional installation is recommended for proper hydraulic system bleeding and final adjustment.

Quality Assurance

EXEDY OEM identifies this as an OEM-style clutch master cylinder. Part number MC479 should be matched carefully to the application details shown in the fitment table.

This part fits 15 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
1978MazdaRX-31.1LR28-1/2" Disc; 22 Spline
1977Mazda8081.6LL47-7/8" Disc; 22 Spline
1977MazdaMizer1.3LL47-1/4" Disc; 20 Spline
1977MazdaRX-31.1LR28-1/2" Disc; 22 Spline
1976Mazda8081.6LL47-7/8" Disc; 22 Spline
1976MazdaMizer1.3LL47-1/4" Disc; 20 Spline
1976MazdaRX-31.1LR28-1/2" Disc; 22 Spline
1975Mazda8081.6LL47-7/8" Disc; 22 Spline
1975MazdaRX-31.1LR28-1/2" Disc; 22 Spline
1974Mazda8081.6LL47-7/8" Disc; 22 Spline
1974MazdaRX-3——8-1/2" Disc; 22 Spline
1973Mazda8081.6LL47-7/8" Disc; 22 Spline
1973MazdaRX-3——8-1/2" Disc; 22 Spline
1972Mazda8081.6LL47-7/8" Disc; 22 Spline
1972MazdaRX-3——8-1/2" Disc; 22 Spline