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This headlight adjusting assembly is designed for compatible GM headlight adjustment applications and measures 1-3/4 inches in length. It provides a replacement option for matching original headlight adjusting hardware.
The assembly cross-references GM OEM number 556539. Compare the length, screw configuration, and OEM number with the original headlight adjusting assembly before installation.
| Product Type | Headlight Adjusting Assembly |
| Screw Size | 28-10 |
| Length | 1-3/4" |
| GM OEM Number | 556539 |
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