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💡 This page improves over time as the community adds casting photos and confirms fitment
Brake Master Cylinder
This usually takes 5-15 seconds. We're pulling together fitment data,
OEM numbers, and community knowledge...
Dusting off the service manual...
💡 This page improves over time as the community adds casting photos and confirms fitment
Quick reference
Verify specific mounting brackets for compatibility across different model years.
Some variations may exist between JDM and USDM models; confirm part fitment.
Context
The 1987 Ford Mustang, equipped with the 5L V8 engine, utilizes specific brake master cylinders crucial for optimal braking performance. The OEM part number E7ZZ-2140-A is commonly found in this model, ensuring proper fit and function. When sourcing a replacement, consider compatibility with 1987-1993 Mustang models, particularly those featuring the 5.0L V8. During installation, inspect the master cylinder for leaks, and ensure that all connections are secure to prevent air from entering the brake lines. Common failures include fluid leaks and a soft brake pedal, which indicate potential issues with the master cylinder. It's advisable to check the alternate part number E7ZZ-2140-B as a backup option, but verify any differences in reservoir design before purchase to ensure proper installation.
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Confirmed fitment
| Year | Make | Model | Engine | Confidence |
|---|---|---|---|---|
| 1987 | Ford | Mustang | 5L V8 Naturally Aspirated E7TE (225hp) | 80% |
Available parts

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