Make sure this part fits

GM 15177119
Junction Block

2003-2005 GM

Customer Questions & Expert Answers (7)
GM 15177119 Junction Block
  • Part Description
    Block; Junction Boxes; Relay Boxes; Fuse Box
  • Replaced By
    15786043
  • Manufacturer
    General Motors
Make sure this part fits
$486.48 MSRP: $768.89
You Save: $282.41 (37%)
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  • Vehicle Fitment

    Year Make Model Trim Engine
    2003 Cadillac Escalade EXTBase8 Cyl 6.0 L GAS
    2003 Chevrolet Avalanche 1500Base, North Face, On Road Edition, WBH, Z718 Cyl 5.3 L GAS
    2003 Chevrolet Avalanche 2500Base8 Cyl 8.1 L GAS
    2003-2005 Chevrolet Silverado 1500Base, LS, LT, SS, WT, Z71 Off-Road6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    2005, 2003 Chevrolet Silverado 1500 HDBase, LS, LT8 Cyl 6.0 L GAS
    2003-2004 Chevrolet Silverado 2500Base, LS, LT, WT8 Cyl 6.0 L GAS
    2003-2005 Chevrolet Silverado 2500 HDBase, LS, LT, WT8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
    2003-2005 Chevrolet Silverado 3500Base, LS, LT, WT8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
    2003-2005 GMC Sierra 1500Base, Denali, SL, SLE, SLT, WT6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    2005, 2003 GMC Sierra 1500 HDSLE, SLT8 Cyl 6.0 L GAS
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    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is this 15177119 designed for my car? Posted by ChevyPartsDeal Specialist
    A:
    Please Select Your Vehicle model to see if part number 15177119 is suitable before ordering.
    Posted by ChevyPartsDeal Specialist
    Q:
    What should you do after securing the fuse block for the 2003 Chevrolet Avalanche 1500? Posted by Customer
    A:
    Install the fuse block into the I/P until it clicks into place.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Fuse Box
    Q:
    What is the first step to replace the body wiring harness junction block for the 2004 Chevrolet Silverado 1500? Posted by Customer
    A:
    Remove the cover retaining nut and then the cover by pushing in the tabs.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Fuse Box
    Q:
    What is the next step after removing the fuses for the 2004 Chevrolet Silverado 2500? Posted by Customer
    A:
    Take out the turn signal relay from the back of the fuse block, then remove the retaining bolt from behind the fuse block.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Fuse Box
    Q:
    How do you remove the electrical center brace cover assembly for the 2004 Chevrolet Silverado 3500? Posted by Customer
    A:
    Lift the electrical center brace cover assembly outwards to clear the tabs.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Fuse Box
    Q:
    How do you access the retaining bolts after removing the junction block for the 2005 GMC Sierra 3500? Posted by Customer
    A:
    Access the rear to take out the retaining bolts.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Fuse Box
    Q:
    How do you detach the fuse block for the 2005 GMC Sierra 1500? Posted by Customer
    A:
    Push in the tabs to detach the fuse block, then pull it out of the I/P to access and loosen the retaining bolt.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this 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 Junction Block 15177119 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 15177119 Junction Block is available in the market under the name GM Fuse Box. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 15177119 Junction Block fits certain Chevrolet Silverado 1500, Silverado 2500 HD, Silverado 2500 models, as well as GMC Sierra 1500, Sierra 2500 HD, Sierra 2500. Additionally, it is compatible with Cadillac Escalade EXT models.
The original GM component designated by Manufacturer Part Number 15177119 maintains top performance when functioning as the Block; Junction Boxes; Relay Boxes; Fuse Box unit. The component 15177119 is constructed from durable material and its dimensions span 9.3 x 5.3 x 11.9 inches while weighing 3.50 Pounds. The component is ready in New condition to ensure full compatibility with your vehicle system. The part 15177119 has available replacement options listed under 15786043. 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.