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Hummer 9442399 Exterior Bulbs

2007-2010 Hummer

Customer Questions & Expert Answers (3)
9442399 GM Exterior Bulbs Product Photo 1 of 1
  • Part Description
    Bulb, Front Turn Signal Lamp
  • Position
    Front
  • Manufacturer
    General Motors
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  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Hummer
    Manufacturer Part Number9442399
    Part DescriptionExterior Bulbs; Bulb, Front Turn Signal Lamp
    Item Dimensions4.2 x 4.3 x 4.3 inches
    Item Weight0.40 Pounds
    PositionFront
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU9442399
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    2007-2010 Hummer H35 Cyl 3.7L, 8 Cyl 5.3LCREW CAB, SUV
    2009-2010 Hummer H3T5 Cyl 3.7L, 8 Cyl 5.3LCREW CAB, SUV
  • Customer Questions & Expert Answers

    Q:
    I'm wondering if this is complete and correct part for my vehicle.
    A:
    You can Select Your Vehicle to check if 9442399 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    How do you remove the headlight housing and replace the Headlight Bulb of the 2004 Buick Rainier? Posted by Sara C.
    A:
    Start by removing the access cover at the back of the housing. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Bob / Mar 10, 2026
    Q:
    How do you disconnect the negative cable from the battery for the 1996 Chevrolet Blazer when replacing the Headlight Bulb? Posted by Beth R.
    A:
    Start by removing the radiator grille for sealed beam-type headlights. Then, carefully remove the retainer screws without disturbing the adjusting screws. Pull the headlight out enough to unplug the connector and remove the headlight. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Nicholas / Jul 26, 2025

Genuine GM Part 9442399, the Right Choice

To ensure reliability, purchase GM part # 9442399 Exterior Bulbs. It is sometimes referred to as Hummer Headlight Bulb. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit. Every single part passed stringent quality testing, so you can be sure that it's safe, durable, and built to perform like your original parts. This part fits specific Hummer H3, H3T models.

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