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2003 GMC Sierra 3500
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Fuses & Fuse Box
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OEM (Genuine) 2003 GMC Sierra 3500 Junction Block
PartNumber: 15177119
Product Specifications- Item Dimensions: 9.3 x 5.5 x 11.9 inches
- Item Weight: 3.30 Pounds
- Replaced by: 15786043
- Part Description: 2003 GMC Sierra 3500 Junction Block
Vehicle Fitment- 2003 GMC Sierra 3500 | Base, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
$392.56 MSRP:$623.28You Save: $230.72 (38%)
FAQ for Fuse Box Repair
Q: What is the recommended bolt torque for the fuel rail outlet pipe?
A:
The recommended bolt torque is 6 N.m (53 lb in).
By Bob
GM Specialist
01/11/2022Q: How to install the body wiring harness junction block?
A:
You can install the wire harness block to the junction block, install the junction block to the bracket, and hand-tighten the retaining nut until seated.
By Bob
GM Specialist
01/11/2022Q: How to install the fuse block?
A:
You can install the engine electrical center bracket assembly, and the 4 retaining bolts, align the electrical center bloc, connect the wire connectors, and tighten all connector bolts to 9 N.m (80 lb in).
By Bob
GM Specialist
01/11/2022Q: How to remove the body wiring harness junction block?
A:
You can remove the cover retaining nut, the cover, the harness, the junction block, and the retaining bolt, and separate the wire harness block from the junction block.
By Bob
GM Specialist
01/11/2022Q: Should I use genuine GM fuses on the vehicles?
A:
Yes, all GM dealers should use genuine GM fuses on the vehicles they service.
By Bob
GM Specialist
01/11/2022Q: What is the recommended bolt torque for the fuse block?
A:
The recommended bolt torque is 9 N.m (80 lb in).
By Bob
GM Specialist
01/11/2022Q: How to remove the fuse block?
A:
You can disconnect the negative battery cable, remove the left fender upper brace, the electrical center brace cover assembly, all fuses and relays, and the engine electrical center bracket assembly from the fender.
By Bob
GM Specialist
01/11/2022See more FAQs (2)