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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
Alternator
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 compatibility with different model years and engine options.
Check for any mid-cycle changes in alternator design.
Confirm the condition of used parts when sourcing from a junkyard.
Context
When replacing the alternator on a 1987 Ford Mustang with the 5.0L V8 engine, you will want to consider OEM part numbers such as 1F1Z-10300-AB and E7AE-10300-AB. This alternator is crucial for maintaining battery charge and powering electrical systems. Inspect the unit for common failure points, including bearing wear and electrical connections. Installation requires basic hand tools, and it's advisable to disconnect the battery before starting. Ensure that you check the mounting brackets as there can be variations between different models and years. The alternator typically fits 1986-1993 Ford Mustang models, but also has some interchangeability with other vehicles like the Ford Taurus and Mercury Sable. Always verify the compatibility before purchasing used parts from a junkyard to avoid potential fitment issues.
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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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