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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
Water Pump
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 any part from junkyards for specific vehicle fitment.
Check for mid-cycle changes in model years that may affect compatibility.
JDM vs USDM specifications may differ in certain components.
Context
For 2018 Ford Mustang owners equipped with the 5.0L V8 engine, the water pump is a critical component to ensure proper engine cooling. The OEM part number FR3Z-8501-A is specifically designed for this application. When inspecting this part, check for leaks, corrosion, and bearing play, which are common failure points. Installation requires proper alignment and torque specifications, which can be found in the factory service manual. It's advisable to replace the water pump during timing chain service for maintenance efficiency. Additionally, this water pump is interchangeable with models from 2015 to 2020, but be sure to verify any differences in mounting brackets or connectors when sourcing from a junkyard. Always consider part number FR3Z-8501-B as a potential upgrade option but verify compatibility thoroughly before use.
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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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