How to replace the underhood fuse box on GMC Yukon?

The replacement of the underhood electrical center or junction block requires disconnecting the negative Battery Cable first. A user should begin by lowering the electrical center brace cover while pushing its outboard tabs. Next, they should remove the left fender upper brace. Depress the tab after removing all fuses to move the electrical center through the studs positioned at . Separate all electrical connectors by unscrewing the bolt on each one then disconnect the wire ends from the electrical center block. The tabs should be pressed simultaneously to remove the electrical center from its housing. The replacement of engine electrical center bracket requires bolt removal from four retaining positions followed by bracket extraction from the fender. You can integrate the engine electrical center bracket assembly to the front fender through the installation sequence which requires 4 retaining bolts tightened at 9 n.m (80 lb in). Carefully fit the electrical center block stubs into position so that the tabs maintain its place inside the slots before tightening the wire connector bolts at 9 n.m (80 lb in) to the lower electrical center block portion. Connect all wire connectors securely after which set the electrical center block to its resting position to allow tabs to lock in position. After installation of the lower cover part begins the Fuse and relay installation while the cover remains open according to the Fuse location labels. The fender upper brace requires reinstallation while you secure it with the 4 bolts which must be tightened to 25 n.m (18 lb ft). After connecting the negative Battery Cable users must start the vehicle while checking that each component operates correctly.

OEM GMC Yukon Fuse Box

Fuse Holder Box

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19 Fuse Boxes found

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GMC Yukon Junction Block Part Number: 84303175
$198.77 MSRP: $312.75
You Save: $113.98 (37%)
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Product Specifications
- Other Name: Block; Junction Boxes; Relay Boxes; Fuse Box; Fuse & Relay Box; Block, Wiring Junction
- Replaces: 23254025, 23285565, 84075768, 84071500, 84075778, 84008527, 84303177, 84303178, 84008524, 23143471, 23285572, 23285569, 84303179, 23143470, 23285567, 84075777, 84008525, 84075776
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017 GMC Yukon | Denali, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
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GMC Yukon Junction Block Part Number: 20813086
$211.33 MSRP: $332.50
You Save: $121.17 (37%)
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Product Specifications
- Other Name: Block Assembly-Body Wiring Harness Junction; Junction Boxes; Relay Boxes; Fuse Box; Block, Wiring Junction
- Replaces: 15780696
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2014 GMC Yukon | Denali, SLE, SLT | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L FLEX
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GMC Yukon Junction Block Part Number: 15786043
$486.48 MSRP: $768.89
You Save: $282.41 (37%)
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Product Specifications
- Other Name: Block, Wiring Junction; Junction Boxes; Relay Boxes; Fuse Box
- Replaces: 15095836, 15177119, 15115617, 15201930
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2006 GMC Yukon | Denali, SL, SLE, SLT | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
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GMC Yukon Junction Block Part Number: 84114437
$422.31 MSRP: $664.46
You Save: $242.15 (37%)
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Product Specifications
- Other Name: Block; Junction Boxes; Relay Boxes; Fuse Box; Block, Wiring Junction
- Replaces: 23275380, 23418066, 22773484, 84017672, 23225905
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2020, 2015-2016 GMC Yukon | Denali, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
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GMC Yukon Fuse Box, Driver Side Part Number: 84114432
$142.76 MSRP: $224.63
You Save: $81.87 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Block, Main Wiring Junction And Fuse Block; Junction Boxes; Block, Wiring Junction
- Position: Driver Side
- Replaces: 23200663, 23225914, 23418063
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2020 GMC Yukon | Denali, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
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GMC Yukon Junction Block Part Number: 12146281
$32.26 MSRP: $57.60
You Save: $25.34 (44%)
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Product Specifications
- Other Name: Block, Wiring Junction; Fuse Box
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1995-2000 GMC Yukon | Base, Denali, SL, SLE, SLT | 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL
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GMC Yukon Fuse Box Part Number: 84354716
$95.86 MSRP: $171.18
You Save: $75.32 (44%)
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Product Specifications
- Other Name: Block Assembly-Battery Distribution Engine Compartment Fuse; Distribution Box; Block, Wiring Junction
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2015-2020 GMC Yukon | Denali, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
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GMC Yukon Fuse & Relay Box Part Number: 85545271
$70.92 MSRP: $111.07
You Save: $40.15 (37%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Block, Main Wiring Junction And Fuse Block; Block, Wiring Junction
- Replaces: 84929381
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2023 GMC Yukon | AT4, Denali, SLE, SLT | 6 Cyl 3.0 L DIESEL, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
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GMC Yukon Fuse & Relay Box Part Number: 84823330
$67.54 MSRP: $105.77
You Save: $38.23 (37%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Block, Main Wiring Junction And Fuse Block; Junction Boxes; Relay Boxes; Fuse Box; Block, Wiring Junction
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2023 GMC Yukon | AT4, Denali, SLE, SLT | 6 Cyl 3.0 L DIESEL, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
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GMC Yukon Fuse Box, Driver Side Part Number: 84114431
$168.12 MSRP: $264.54
You Save: $96.42 (37%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Block, Main Wiring Junction And Fuse Block; Junction Boxes; Block, Wiring Junction
- Position: Driver Side
- Replaces: 23418062, 23225915
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2016-2020 GMC Yukon | Denali, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
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GMC Yukon Junction Block Part Number: 85147821
$99.83 MSRP: $156.33
You Save: $56.50 (37%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Block Assembly-Body Wiring Harness Junction; Block, Wiring Junction
- Replaces: 84823327
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2023 GMC Yukon | AT4, Denali, SLE, SLT | 6 Cyl 3.0 L DIESEL, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
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GMC Yukon Junction Block Part Number: 84977658
$29.09 MSRP: $45.56
You Save: $16.47 (37%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Block Assembly-Battery Distribution Engine Compartment Fuse; Fuse Box; Block, Wiring Junction
- Replaced by: 85015815
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2023 GMC Yukon | AT4, Denali, SLE, SLT | 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
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GMC Yukon Fuse & Relay Box Part Number: 84926407
$100.16 MSRP: $156.91
You Save: $56.75 (37%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Block; Junction Boxes; Relay Boxes; Fuse Box; Block, Wiring Junction
- Replaces: 84790034
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2023 GMC Yukon | AT4, Denali, SLE, SLT | 6 Cyl 3.0 L DIESEL, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
View related parts
GMC Yukon Junction Block Part Number: 84694244
$118.17 MSRP: $185.93
You Save: $67.76 (37%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Block Assembly-Battery Distribution Fuse; Fuse Box; Block, Wiring Junction
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2023 GMC Yukon | AT4, Denali, SLE, SLT | 6 Cyl 3.0 L DIESEL, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
View related parts
GMC Yukon Junction Block Part Number: 84694241
$86.20 MSRP: $135.02
You Save: $48.82 (37%)
ADD TO CART
Product Specifications
- Other Name: Block Assembly-Battery Distribution Engine Compartment Fuse; Fuse Box; Block, Wiring Junction
- Replaced by: 85015813
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2023 GMC Yukon | AT4, Denali, SLE, SLT | 6 Cyl 3.0 L DIESEL, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
View related parts
GMC Yukon Junction Block Part Number: 12193645
Product Specifications
- Other Name: Block, Wiring Junction; Junction Boxes; Relay Boxes; Fuse Box
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2003 GMC Yukon | Denali, SLE, SLT | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
View related parts
GMC Yukon Fuse Box Part Number: 12110746
$46.92 MSRP: $83.78
You Save: $36.86 (44%)
Product Specifications
- Other Name: Block, Fuse; Junction Boxes; Connector, Wiring Junction; Block, Wiring Junction
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1997-2000 GMC Yukon | Denali, SL, SLE, SLT | 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL
View related parts
GMC Yukon Fuse Box, Driver Side Part Number: 23200665
Product Specifications
- Other Name: Block, Main Wiring Junction And Fuse Block; Junction Boxes; Block, Wiring Junction
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2015 GMC Yukon | Denali, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
View related parts
GMC Yukon Junction Block Part Number: 15528797
Product Specifications
- Other Name: Block, Wiring Junction; Junction Boxes; Fuse Box
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1994 GMC Yukon | Base, GT, SLE, Sport | 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL

GMC Yukon Fuse Box

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GMC Yukon Fuse Box Parts and Q&A

Junction Block
15786043
Q: How to replace the underhood fuse box on GMC Yukon?
A:
The replacement of the underhood electrical center or junction block requires disconnecting the negative Battery Cable first. A user should begin by lowering the electrical center brace cover while pushing its outboard tabs. Next, they should remove the left fender upper brace. Depress the tab after removing all Fuses to move the electrical center through the studs positioned at . Separate all electrical connectors by unscrewing the bolt on each one then disconnect the wire ends from the electrical center block. The tabs should be pressed simultaneously to remove the electrical center from its housing. The replacement of engine electrical center bracket requires bolt removal from four retaining positions followed by bracket extraction from the fender. You can integrate the engine electrical center bracket assembly to the front fender through the installation sequence which requires 4 retaining bolts tightened at 9 n.m (80 lb in). Carefully fit the electrical center block stubs into position so that the tabs maintain its place inside the slots before tightening the wire connector bolts at 9 n.m (80 lb in) to the lower electrical center block portion. Connect all wire connectors securely after which set the electrical center block to its resting position to allow tabs to lock in position. After installation of the lower cover part begins the Fuse and relay installation while the cover remains open according to the Fuse location labels. The fender upper brace requires reinstallation while you secure it with the 4 bolts which must be tightened to 25 n.m (18 lb ft). After connecting the negative Battery Cable users must start the vehicle while checking that each component operates correctly.