23490009 Genuine GM Headlamp Assembly For GMC Yukon
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Unit Auto Parts LLC provides a complimentary 2-Year Warranty on all automotive parts. Shop with confidence knowing your purchase is protected. Learn More
The 23490009 headlamp assembly provides the main front lighting unit for certain GMC Yukon and Yukon XL vehicles equipped with V8 engines. It installs in the designated headlamp position and connects to the vehicle’s factory wiring harness for proper lighting operation.
| Year | Vehicle | Engine | Trims |
|---|---|---|---|
| 2020 | GMC Yukon | 5.3L V8 Flex, 5.3L V8 Gas, 6.2L V8 Flex, 6.2L V8 Gas | Denali, SLE, SLT |
| 2020 | GMC Yukon XL | 5.3L V8 Flex, 5.3L V8 Gas, 6.2L V8 Flex, 6.2L V8 Gas | Denali, SLE, SLT |
| 2019 | GMC Yukon | 5.3L V8 Flex, 5.3L V8 Gas, 6.2L V8 Flex, 6.2L V8 Gas | Denali, SLE, SLT |
| 2019 | GMC Yukon XL | 5.3L V8 Flex, 5.3L V8 Gas, 6.2L V8 Flex, 6.2L V8 Gas | Denali, SLE, SLT |
| 2018 | GMC Yukon | 5.3L V8 Flex, 5.3L V8 Gas, 6.2L V8 Flex, 6.2L V8 Gas | Denali, SLE, SLT |
| 2018 | GMC Yukon XL | 5.3L V8 Flex, 5.3L V8 Gas, 6.2L V8 Flex, 6.2L V8 Gas | Denali, SLE, SLT |
| 2017 | GMC Yukon | 5.3L V8 Flex, 5.3L V8 Gas, 6.2L V8 Flex, 6.2L V8 Gas | Denali, SLE, SLT |
| 2017 | GMC Yukon XL | 5.3L V8 Flex, 5.3L V8 Gas, 6.2L V8 Flex, 6.2L V8 Gas | Denali, SLE, SLT |
| 2016 | GMC Yukon | 5.3L V8 Flex, 5.3L V8 Gas, 6.2L V8 Flex, 6.2L V8 Gas | Denali, SLE, SLT |
| 2016 | GMC Yukon XL | 5.3L V8 Flex, 5.3L V8 Gas, 6.2L V8 Flex, 6.2L V8 Gas | Denali, SLE, SLT |
| 2015 | GMC Yukon | 5.3L V8 Flex, 6.2L V8 Flex, 6.2L V8 Gas | Denali, SLE, SLT |
| 2015 | GMC Yukon XL | 5.3L V8 Flex, 6.2L V8 Flex | Denali, SLE, SLT |
| Condition | New |
| Part Number | 23490009 |
| Brand | GM |
| Part Type | Headlamp Assembly |
| Years | 2015–2020 |
| Position | Left |
| Lighting Type | HID |
| Fitment Type | Direct Fit |
| Dimensions | 24.8 x 22.9 x 13.9 inches |
| Weight | 11.70 lb |
The 23490009 headlamp assembly is built to match factory performance and installation requirements:
The 23490009 headlamp assembly is intended for GMC Yukon and Yukon XL vehicles equipped with the factory lighting system referenced above. Proper installation helps maintain correct beam direction and stable electrical performance.
Always verify part number, vehicle trim, and lighting configuration before installation.