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This headlight adjusting assembly is designed for compatible GM headlight adjustment applications. It features a 1/4"-28 screw size and an overall length of 1-7/8 inches.
The assembly cross-references GM OEM numbers 1606642 and 1618890. Compare the screw size, length, and OEM numbers with the original headlight adjusting assembly before installation.
OEM Cross Reference
GM: 1606642
GM: 1618890
| Product Type | Headlight Adjusting Assembly |
| Screw Size | 1/4"-28 |
| Length | 1-7/8" |
| GM OEM Numbers | 1606642 and 1618890 |
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