GM

1999 GMC Sierra Chevy Silverado 1500 Dash Fuse Box Junction Block OEM 15328704B

Only 1 left
SKU: 38917
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Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price $53.99
Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.

Product details

  • Condition Used – See Description
  • SKU 38917
  • Barcode 257828346408
Koskowski Automotive, LLC
Family-Owned Since 1972  •  Fulton, NY  •  Light Trucks & SUV Specialists
BBB A+ Rated 50+ Years Experience Truck & SUV Specialists
Used – OEM Pull Inspected & Tested Before Listing  •  Fast Shipping  •  30-Day Returns

Here we are offering an Engine Fuse Box that was removed from the following donor vehicle:

  • Stock Number: 00014013
  • Model: SIERRA 1500 PICKUP 1999
  • VIN: 1GTEK14WXXZ508468
  • Odometer: 162144 Miles
  • Tag: 0000043325
  • Part Comments: 15328704B

Condition Description:

Removed from a running vehicle and tested before removal, unless noted otherwise in this listing. This is a used OEM GM instrument panel fuse block, label 15328704B (code AU), removed from a 1999 GMC Sierra 1500 4.3L 4x4. Relays shown are included; fuses are not. No cracks or broken latches seen; there is marker writing on the case. The part shown in the images is the exact item we will ship you. Please review all images and ask questions before buying.


What this is: Original GM driver side instrument panel (dash) fuse and relay block for the 1999 GMC Sierra / Chevy Silverado 1500 new body style. Fuses are not included; the relays shown are.

Part numbers:

  • 15328704B - GM part number on the label on the side of the block (photo 8), with option code AU (discontinued by the manufacturer)
  • 12088567 - GM number on the two Omron micro relays installed in the block
  • 12193614 - GM number on the Hella relay installed in the block

How to match your original: Check the white label on the side of your original block for 15328704 and the option code (this one is AU). Compare the fuse/relay layout, the power stud and the two bolt-in harness connectors on the back.

Condition:

  • Used original GM part
  • Label 15328704B / AU readable (photo 8)
  • Two Omron 12088567 relays and one Hella 12193614 relay installed
  • Fuses not included
  • No cracks or broken latches seen in the photos
  • Marker writing on the case

Interchange:

Also fits the following models:

GMC SIERRA 1500 1999 - 1999 Dash Fuse Box Junction Block; 1999 new body style (GMT800) only, not 1999 C/K old body; driver side instrument panel fuse block; match label 15328704B
CHEVROLET SILVERADO 1500 1999 - 1999 Dash Fuse Box Junction Block; Driver side instrument panel fuse block; match label 15328704B


Interchange Notes:

Please verify the interchange of this part using the pictures and part numbers (when possible) that have been provided before purchasing this item. You may also want to contact your local dealer to verify the fitment of this part. We are sorry, we have no written interchange for this part and have offered the above interchange as a suggestion and we urge you to verify before buying. If you have any questions, need more pictures, or have any doubt this is like your part, please don't buy it. We want to sell you the right part, so feel free to contact us! This may fit other years and models as well!

Why Buy From Koskowski Automotive
Inspected Before Listing
Every used part is cleaned and inspected. What you see in the photos is what you get.
Fast Shipping
Ships within 1–2 business days. Carefully packaged to prevent damage in transit.
30-Day Returns
Returns accepted within 30 days. Message us first — we’ll make it right.
Family-Owned Since 1972
50+ years serving vehicle owners, DIY mechanics, and repair shops.
Real Support
Have a question? Message us before or after buying — we respond fast.
BBB A+ Rated
Trusted seller with thousands of transactions and a proven track record.
Shipping & Returns
Handling Time
1–2 Business Days
Return Window
30 Days
Return Shipping
Buyer Pays
Restocking Fee
None
Compatibility returns: If a part does not fit your vehicle, please message us before opening a return. We may be able to help identify the correct part or resolve the issue quickly.
Koskowski Automotive, LLC  •  Fulton, NY  •  Family-Owned Since 1972
Light Truck & SUV Specialists  •  BBB A+ Rated  •  4-Acre Salvage Yard  •  200–500 Vehicles in Stock
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Notes Make Model Year Trim Engine
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Chevrolet silverado 1500 1999 lt extended cab pickup 2-door 4.3l 262cu. in. v6 gas ohv naturally aspirated
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Chevrolet silverado 1500 1999 lt extended cab pickup 3-door 4.3l 262cu. in. v6 gas ohv naturally aspirated
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Gmc sierra 1500 1999 sl extended cab pickup 2-door 4.3l 262cu. in. v6 gas ohv naturally aspirated
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Gmc sierra 1500 1999 sl extended cab pickup 3-door 4.3l 262cu. in. v6 gas ohv naturally aspirated
Gmc sierra 1500 1999 sl extended cab pickup 3-door 4.8l 294cu. in. v8 gas ohv naturally aspirated
Gmc sierra 1500 1999 sl extended cab pickup 3-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
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Gmc sierra 1500 1999 sl standard cab pickup 2-door 4.8l 294cu. in. v8 gas ohv naturally aspirated
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Gmc sierra 1500 1999 sle extended cab pickup 3-door 4.8l 294cu. in. v8 gas ohv naturally aspirated
Gmc sierra 1500 1999 sle extended cab pickup 3-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Gmc sierra 1500 1999 sle standard cab pickup 2-door 4.3l 262cu. in. v6 gas ohv naturally aspirated
Gmc sierra 1500 1999 sle standard cab pickup 2-door 4.8l 294cu. in. v8 gas ohv naturally aspirated
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Gmc sierra 1500 1999 slt extended cab pickup 3-door 4.3l 262cu. in. v6 gas ohv naturally aspirated
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