| 378658-S = Washer - Terminal Insulator No. 10 flat washer | |
| Hardware Finish: S = Plain | |
| Year(s) | 1965-1967 |
| Application | Motorcraft 38A, 42A, 45A, 55A alternator |
| Part Number (should be same as below)(this line goes away) | 378658-S |
| Ford Part Number | 378658-S |
| Section | 100 |
| Identification (printed on part) | |
| Color | |
| Quantity per Vehicle | 4 |
| Part was Replaced By | |
| This Part Replaces | |
| This Part Goes with these Other Parts | |
| This Part is Part of this Larger Assembly | C5AZ 10329-A, C5AZ 10329-B, C5AZ 10329-C, C5AZ 10329-D, |
| Instruction Sheet Number | |
| Autolite/Motorcraft Number | |
| Aftermarket Part | |
| Material | fibre |
| Opposite (left-right) Part | |
| Part used in other Fords | |
| Notes | |
| Source of Information | |
| extra notes | |
| database ID | 9050 |

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