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💡 This page improves over time as the community adds casting photos and confirms fitment
Rear Subframe/Cradle
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 compatibility with specific model variants and production dates, especially for special editions.
Context
For the 2018 Ford Mustang equipped with the 5.0L Coyote V8 engine, the rear subframe, or rear cradle, is critical for structural integrity and suspension alignment. The OEM part number FR3Z-5A131-C is specifically designed for this model year and is compatible with 2015-2023 Mustangs with the 5.0L engine. When replacing, inspect for rust or damage, especially around mounting points. Installation requires proper alignment to ensure suspension geometry is maintained. Common failures include cracking or bending due to high-performance applications, so always check for signs of wear. If sourcing from a junkyard, prioritize parts from the same generation and engine variant to ensure compatibility.
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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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