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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
Front Right Brake Flex Hose
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
Wiki page
5L V8 Naturally Aspirated Coyote V8 (435hp).
Quick reference
Verify mounting bracket differences for 2019-2020 models
Consider regional differences (USDM vs. JDM) when sourcing parts
Context
When replacing the front right brake flex hose on a 2018 Ford Mustang with the 5.0L V8 engine, the OEM part number FR3Z-2078-A is crucial. This component is designed to fit a range of Mustang models from 2015 to 2020, particularly those equipped with the Coyote V8 engine. During installation, ensure the hose is correctly routed and secured to prevent any contact with moving parts. Inspect the hose for any signs of wear or cracking, as these can lead to brake fluid leaks. Common failures include deterioration due to environmental exposure or incorrect installation. Always verify part numbers, like FR3Z-2078-A, and ensure compatibility with your specific model year, especially when sourcing from a junkyard. Note that minor differences in mounting brackets may occur in models from 2019 onwards, so double-check before securing the hose in place.
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Confirmed fitment
| Year | Make | Model | Engine | Confidence |
|---|---|---|---|---|
| 2018 | Ford | Mustang | 5L V8 Naturally Aspirated Coyote V8 (435hp) | 80% |
Available parts

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