Make sure this part fits

GM 1999437
Headlamp Bulb

2001-2016 GM

Customer Questions & Expert Answers (7)
GM 1999437 Headlamp Bulb
GM 1999437 Headlamp Bulb
  • Part Description
    Bulb, Headlamp (High Beam); Headlight Bulbs; Car Bulbs
  • Manufacturer
    General Motors
Make sure this part fits
$12.80 MSRP: $23.17
You Save: $10.37 (45%)
Ships in 1-2 Business Days
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  • Vehicle Fitment

    Year Make Model Trim Engine
    2006-2011 Buick LucerneCX, CXL, CXL Special Edition, CXS, Super6 Cyl 3.8 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS, 8 Cyl 4.6 L GAS
    2010-2016 Cadillac SRXBase, Luxury, Performance, Premium6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
    2005-2011 Cadillac STSBase, Platinum, V6 Cyl 3.6 L GAS, 8 Cyl 4.4 L GAS, 8 Cyl 4.6 L GAS
    2007-2013 Chevrolet AvalancheBlack Diamond LS, Black Diamond LT, Black Diamond LTZ, LS, LT, LTZ8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    2010-2011 Chevrolet EquinoxLS, LT, LTZ4 Cyl 2.4 L GAS, 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
    2007-2013 Chevrolet Silverado 1500Hybrid, LS, LT, LTZ, WT, XFE6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX
    2007-2014 Chevrolet Silverado 2500 HDLT, LTZ, WT8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
    2007-2014 Chevrolet Silverado 3500 HDLT, LTZ, WT8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
    2007-2014 Chevrolet Suburban 1500LS, LT, LTZ8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    2007-2013 Chevrolet Suburban 2500LS, LT, LTZ8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
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    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is this 1999437 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 1999437 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    What safety precautions should be taken while handling the bulb for the 2004 GMC Sierra 1500? Posted by Customer
    A:
    Always wear eye protection and handle the bulb only by its base, avoiding contact with the glass, dirt, or moisture.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Headlight Bulb
    Q:
    What is the final step after replacing the headlamp bulb for the 2006 GMC Sierra 3500? Posted by Customer
    A:
    Inspect the operation of the headlamp.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Headlight Bulb
    Q:
    What safety precautions should be taken when handling the bulb for the 2001 GMC Yukon XL 1500? Posted by Customer
    A:
    Always wear eye protection and handle the bulb only by its base, avoiding contact with the glass, dirt, or moisture.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Headlight Bulb
    Q:
    What should be done after disconnecting the electrical connector for the 2004 GMC Yukon? Posted by Customer
    A:
    Remove the rubber cups to gain access to the headlamp bulbs and take out the bulbs.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Headlight Bulb
    Q:
    How is the new bulb secured in place for the 2007 GMC Sierra 1500 Classic? Posted by Customer
    A:
    Twist the new bulb clockwise to lock it in place.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Headlight Bulb
    Q:
    What precautions should be taken when working with the high intensity discharge system for the 2004 GMC Yukon XL 2500? Posted by Customer
    A:
    Exercise caution as the system operates at high voltage and current; avoid opening the ballast or arc tube assembly and do not probe between the ballast output connector and the arc tube assembly to prevent severe shocks and burns.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Headlight Bulb
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Headlamp Bulb 1999437 Designed for Proper Fit and Performance

Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 1999437 Headlamp Bulb is available in the market under the name GM Headlight Bulb. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 1999437 Headlamp Bulb fits certain Chevrolet Tahoe, Equinox, Avalanche models, as well as GMC Sierra 1500, Yukon, Sierra 2500 HD. Additionally, it is compatible with Cadillac SRX, STS and Buick Lucerne models.
The original GM component designated by manufacturer part number 1999437 maintains top performance when functioning as the Bulb, Headlamp (High Beam); Headlight Bulbs; Car Bulbs unit. The component 1999437 is constructed from durable material and its dimensions span 4.2 x 2.2 x 2.1 inches while weighing 0.40 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of High Beam Bulb; Lower Beam Bulb; Bulb, Capsule/Headlamp/Fog Lamp. The part 1999437 has available replacement options. GM manufacturer provides a warranty that ensures reliable operation of this product. The Shipping Policy and Return Policy pages outline complete details regarding shipping procedures and return processes.
If you want to save money in the long run on maintenance and repairs, you should choose OEM products because they're of the top level of durability. Are you on the quest of finding GM parts, our site is worth a visit. We stock an endless selection of high-quality GM components including things like ignition coils all the way through to fan shrouds and all at prices that can not be matched. You have nothing to worry about because all our OEM parts are covered with a manufacturer warranty, which guarantees superior quality and value.