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GM 15826039
Junction Block

2005-2009 Buick LaCrosse

Customer Questions & Expert Answers (7)
GM 15826039 Junction Block
  • Part Description
    Block Assembly-Accessory Wiring Junction; Junction Boxes; Relay Boxes; Fuse Box
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number15826039
    Part DescriptionBlock Assembly-Accessory Wiring Junction; Junction Boxes; Relay Boxes; Fuse Box
    Other NamesBlock, Main Wiring Junction And Fuse Block
    Item Dimensions11.7 x 9.8 x 5.5 inches
    Item Weight1.50 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU15826039
    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 Trim Engine
    2005-2009 Buick LaCrosseCX, CXL, CXS, Super6 Cyl 3.6 L GAS, 6 Cyl 3.8 L GAS, 8 Cyl 5.3 L GAS
  • Customer Questions & Expert Answers

    Q:
    Is this 15826039 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 15826039 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    How do you gain access to the junction block for the 2005 Buick LaCrosse? Posted by Customer
    A:
    Pull the harness away for access.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Fuse Box
    Q:
    What are the final steps after connecting the wiring harnesses for the 2008 Buick LaCrosse? Posted by Customer
    A:
    Reinstall the I/P compartment and the outer trim cover, then reconnect the negative battery cable (Battery Negative Cable).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Fuse Box
    Q:
    What is the next step after removing the outer trim cover for the 2007 Buick LaCrosse? Posted by Customer
    A:
    Remove the instrument panel (I/P) compartment and the junction block bolt.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Fuse Box
    Q:
    How do you secure the junction block in place for the 2005 Buick LaCrosse? Posted by Customer
    A:
    Connect the I/P wiring harness individual connectors, align the 4 retaining tabs, and press the junction block into place to secure it.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Fuse Box
    Q:
    How do you disconnect the wiring harness connectors for the 2006 Buick LaCrosse? Posted by Customer
    A:
    Disconnect the instrument panel (I/P) wiring harness individual connectors, loosen the bolts retaining the engine, I/P, and forward lamp wiring harness connectors, and disconnect the engine wiring harness connector, I/P wiring harness connector, and forward lamp wiring harness connector from the junction block.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Fuse Box
    Q:
    What steps are necessary if the removal of the junction block housing is required for the 2008 Buick LaCrosse? Posted by Customer
    A:
    Remove the nuts from the junction block housing, lift the housing to release the lower tab from the strut tower, and remove the junction block housing from the vehicle.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Fuse Box
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM 15826039, Excellent Performance and Perfect Fitment

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