Contact Us Live Chat or 1-888-220-8330
Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
Replacement and OEM Parts for 2010 GMC Sierra 3500 HD Fuse Box

2010 GMC Sierra 3500 HD Fuse Box

My Vehicle Change Vehicle
2010 GMC Sierra 3500 HD
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Fuses & Fuse Box
  • Department
  • Prices

5 Products found

13 Q&A for Fuse Box Repair
Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM (Genuine) 2010 GMC Sierra 3500 HD Junction Block

    PartNumber: 22798213
    OEM 2010 GMC Sierra 3500 HD Junction Block - 22798213
    Product Specifications
    • Notes: Engine Compartment, W/O 6.6 Liter Diesel, W/Dual Battery
    • Other Names: Junction Block
    • Item Dimensions: 9.6 x 5.7 x 15.7 inches
    • Item Weight: 4.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 20904415
    • Part Description: 2010 GMC Sierra 3500 HD Junction Block
    More Info
    Vehicle Fitment
    • 2010 GMC Sierra 3500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $349.15 MSRP: $554.35
    You Save: $205.20 (38%)
  • OEM (Genuine) 2010 GMC Sierra 3500 HD Block Asm-Engine Wiring Harness Junction

    PartNumber: 22798214
    OEM 2010 GMC Sierra 3500 HD Block Asm-Engine Wiring Harness Junction - 22798214
    Product Specifications
    • Notes: Engine Compartment, W/O 6.6 Liter Diesel, W/O Dual Battery
    • Other Names: Junction Block
    • Item Dimensions: 9.6 x 5.9 x 16.1 inches
    • Item Weight: 4.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 20978811, 20904414
    • Part Description: 2010 GMC Sierra 3500 HD Block Asm-Engine Wiring Harness Junction
    More Info
    Vehicle Fitment
    • 2010 GMC Sierra 3500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $342.64 MSRP: $544.01
    You Save: $201.37 (38%)
  • OEM (Genuine) 2010 GMC Sierra 3500 HD Block Asm-Engine Wiring Harness Junction

    PartNumber: 22798216
    OEM 2010 GMC Sierra 3500 HD Block Asm-Engine Wiring Harness Junction - 22798216
    Product Specifications
    • Notes: Engine Compartment, W/6.6 Liter Diesel
    • Other Names: Junction Block
    • Item Dimensions: 9.8 x 5.6 x 15.8 inches
    • Item Weight: 3.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 20862103, 25941367
    • Part Description: 2010 GMC Sierra 3500 HD Block Asm-Engine Wiring Harness Junction
    More Info
    Vehicle Fitment
    • 2010 GMC Sierra 3500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
    $411.02 MSRP: $652.58
    You Save: $241.56 (38%)
  • OEM (Genuine) 2010 GMC Sierra 3500 HD Block Asm-Body Wiring Harness Junction

    PartNumber: 20813086
    OEM 2010 GMC Sierra 3500 HD Block Asm-Body Wiring Harness Junction - 20813086
    Product Specifications
    • Notes: Instrument Panel, Lower
    • Other Names: Junction Block
    • Item Dimensions: 8.3 x 8.1 x 6.2 inches
    • Item Weight: 3.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15780696
    • Part Description: 2010 GMC Sierra 3500 HD Block Asm-Body Wiring Harness Junction
    More Info
    Vehicle Fitment
    • 2010 GMC Sierra 3500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
    $174.35 MSRP: $276.81
    You Save: $102.46 (38%)
  • OEM (Genuine) 2010 GMC Sierra 3500 HD Junction Block

    PartNumber: 22745714
    OEM 2010 GMC Sierra 3500 HD Junction Block - 22745714
    Product Specifications
    • Notes: Instrument Panel, Upper
    • Other Names: Junction Block
    • Item Dimensions: 7.7 x 6.2 x 6.6 inches
    • Item Weight: 0.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 20828607, 15200866, 25815392, 15948740
    • Part Description: 2010 GMC Sierra 3500 HD Junction Block
    More Info
    Vehicle Fitment
    • 2010 GMC Sierra 3500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL

FAQ for Fuse Box Repair

Q: How many screws attach to the Underhood Electrical Center/Junction Block Bracket?
A:
There are 3 screws attaching to the Underhood Electrical Center/Junction Block Bracket.
By Bob
GM Specialist
01/11/2022
Q: How to service the M6 Weld nuts?
A:
You should select a location adjacent to the damaged M6 weld nut having 20 mm, remove any grease from the surface surrounding the ground location, allow it to dry, remove paint and primer from the area surrounding the new ground site, install the electrical ground terminal and new, install the conductive M6 nut and then refinish the repair area.
By Bob
GM Specialist
01/11/2022
Q: How to remove the Positive Cable to Junction Block bolts?
A:
You should remove the electrical center/junction block by using a hook-like tool to disengage the tabs and then disconnect the electrical connector from the top of the fuse block.
By Bob
GM Specialist
01/11/2022
Q: How many bolts attach to the Positive Cable to Junction Block?
A:
There are 3 bolts attaching to the Positive Cable to Junction Block.
By Bob
GM Specialist
01/11/2022
Q: What is the recommended torque for the Mega-Fuse Holder nuts?
A:
The recommended torque is 9 N.m (80 lb in).
By Bob
GM Specialist
01/11/2022
Q: How to service the Body Harness Junction Block?
A:
You should remove the cover and then disconnect the electrical connectors.
By Bob
GM Specialist
01/11/2022
Q: What should be done when servicing the Underhood Electrical Center/Junction Block?
A:
You should remove the cover and then release the retainers securing the junction block to the bracket.
By Bob
GM Specialist
01/11/2022
Q: What is the recommended torque for the Positive Cable to Junction Block bolts?
A:
The recommended torque is 10 N.m (89 lb in).
By Bob
GM Specialist
01/11/2022
Q: How to service the Left Instrument Panel (I/P) Electrical Center/Junction Block?
A:
You should disconnect all electrical connectors and then release the plastic retaining tab to loosen the electrical center and maneuver out of the I/P area.
By Bob
GM Specialist
01/11/2022
Q: How to remove the 175 Amp Mega Fuse?
A:
You should remove the mega fuse cover, the starter solenoid cable nut, the starter solenoid cable terminal, the auxiliary battery positive cable nut, the generator battery jumper cable to fuse nut, the generator battery jumper cable terminal, the auxiliary battery positive cable from the fuse studs, the upper mega fuse nut and the appropriate mega fuse.
By Bob
GM Specialist
01/11/2022
See more FAQs (8)