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OEM numbers, and community knowledge...
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💡 This page improves over time as the community adds casting photos and confirms fitment
Brake Booster
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 model year changes and regional differences
Ensure compatibility with aftermarket modifications
Mid-cycle updates may alter part requirements
Context
The 2018 Ford Mustang features a robust brake booster essential for optimal braking performance. OEM part number FR3Z-2005-A is commonly used for the 5.0L V8 models. When sourcing from junkyards, look for compatible years 2015-2020, as these models share the same brake booster design. Inspect used units for signs of wear or leaks, especially around the diaphragm area. Installation requires basic tools and an understanding of brake system components. Ensure that all vacuum lines are intact and properly connected. Common failures include loss of vacuum leading to reduced braking efficiency. For alternatives, consider part number FR3Z-2005-B, but verify connector compatibility before purchase to avoid installation issues.
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Confirmed fitment
| Year | Make | Model | Engine | Confidence |
|---|---|---|---|---|
| 2018 | Ford | Mustang | 5L V8 Naturally Aspirated Coyote V8 (435hp) | 80% |
Available parts

Seller: Marketplace seller
$70
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