2026 GMC Hummer Ev Pickup Electrical Parts

This table covers the batteries listed by group size and specification. Typical signs include slow cranking, a battery lamp, or a no-start after the vehicle sat overnight. Confirm group size and terminal layout in the notes. Clean the posts and the ground before condemning the battery. Read more

6 Battery parts are listed for the 2026 GMC Hummer Ev Pickup, from DEKA, ACDELCO, BOSCH and 1 other brand. DEKA 9A48 carries the "Popular" badge.

This group includes DEKA 9A48, DEKA 9A94R and ACDELCO 94RAGMHR and the remaining parts above.

This table covers the Battery Terminal Bolt nuts. Read more

This group shows a single part: GM GENUINE 11570961.

This table covers the body-control modules that run lighting, locks and wipers. Read more

This group shows a single part: GM GENUINE 13559486.

This table covers the resettable circuit breakers in this vehicle's electrical system. Read more

One part is listed for the 2026 GMC Hummer Ev Pickup — GM GENUINE 84098784.

This table covers the Drive Motor mounts. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes. Read more

4 Drive Motor Mount parts for the 2026 GMC Hummer Ev Pickup come from GM GENUINE.

This group includes GM GENUINE 85516985, GM GENUINE 86307424 and GM GENUINE 86307425 and the remaining parts above.

This table covers the replacement fuses for this vehicle's fuse boxes. Typical signs include one circuit dead while its neighbor still works, or a fuse that blows again as soon as you replace it. Match amperage and fuse type. A repeat blow means a short — find it before the next fuse. Read more

14 Fuse parts are listed for the 2026 GMC Hummer Ev Pickup, from GM GENUINE and ACDELCO. GM GENUINE 12004009 carries the "Popular" badge.

The 100 Amp section lists 1 option from GM GENUINE — grouped under the catalog's "100 Amp" designation — the notes column spells out what sets them apart. GM GENUINE 84070942 is listed in this group.

In the 15 Amp grade, ACDELCO and GM GENUINE supply 2 parts: grouped under the catalog's "15 Amp" designation — the notes column spells out what sets them apart. A representative part number is ACDELCO ATM1525.

In the 150 Amp grade, GM GENUINE supplies 1 part: grouped under the catalog's "150 Amp" designation — the notes column spells out what sets them apart. A representative part number is GM GENUINE 84070922.

In the 20 Amp grade, GM GENUINE and ACDELCO supply 2 parts: grouped under the catalog's "20 Amp" designation — the notes column spells out what sets them apart. A representative part number is GM GENUINE 12004009.

The 25 Amp section lists 1 option from ACDELCO — grouped under the catalog's "25 Amp" designation — the notes column spells out what sets them apart. ACDELCO ATM2525 is listed in this group.

The 250 Amp section lists 1 option from GM GENUINE — grouped under the catalog's "250 Amp" designation — the notes column spells out what sets them apart. GM GENUINE 84116255 is listed in this group.

The 30 Amp section lists 1 option from GM GENUINE — grouped under the catalog's "30 Amp" designation — the notes column spells out what sets them apart. GM GENUINE 22917202 is listed in this group.

In the 350 Amp grade, GM GENUINE supplies 1 part: grouped under the catalog's "350 Amp" designation — the notes column spells out what sets them apart. A representative part number is GM GENUINE 84116257.

In the 40 Amp grade, ACDELCO and GM GENUINE supply 2 parts: grouped under the catalog's "40 Amp" designation — the notes column spells out what sets them apart. A representative part number is ACDELCO MAX405.

The 70 Amp section lists 2 options from GM GENUINE — grouped under the catalog's "70 Amp" designation — the notes column spells out what sets them apart. GM GENUINE 84070937 is listed in this group.

This table covers the horns mounted in the front of the vehicle. Read more

One part is listed for the 2026 GMC Hummer Ev Pickup — GM GENUINE 85003481.

This table covers the receivers that pick up the key-fob unlock signal. Read more

3 Keyless Entry Module / Receiver parts for the 2026 GMC Hummer Ev Pickup come from GM GENUINE.

This group includes GM GENUINE 85644994, GM GENUINE 85644999 and GM GENUINE 86507014.

This table covers the key fobs that lock, unlock and start the vehicle. Read more

This group shows a single part: GM GENUINE 13560224.

This table covers the modules that control the exterior lighting. Read more

This group shows a single part: GM GENUINE 13566314.

This table covers the Park Assist (PAS) Camera modules. Typical signs include a cluster of unrelated faults, a no-communication code, or a module that will not sleep. Confirm power, ground and programming compatibility in the notes. Modules are rarely plug-and-play across years. Read more

One part is listed for the 2026 GMC Hummer Ev Pickup — GM GENUINE 86558042.

This table covers the ultrasonic park-aid sensors in the bumper. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors. Read more

2 Parking Aid Sensor parts for the 2026 GMC Hummer Ev Pickup come from GM GENUINE.

Listed part numbers: GM GENUINE 87821667 and GM GENUINE 87821666.

This table covers the totally-integrated power modules that distribute body electrical power. Typical signs include a cluster of unrelated faults, a no-communication code, or a module that will not sleep. Confirm power, ground and programming compatibility in the notes. Modules are rarely plug-and-play across years. Read more

One part is listed for the 2026 GMC Hummer Ev Pickup — GM GENUINE 86310012.

This table covers the Rain sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors. Read more

2 Rain Sensor parts for the 2026 GMC Hummer Ev Pickup come from GM GENUINE.

Part numbers include GM GENUINE 85866619 and GM GENUINE 85869210.

This table covers the Serial Data Gateway modules. Typical signs include a cluster of unrelated faults, a no-communication code, or a module that will not sleep. Confirm power, ground and programming compatibility in the notes. Modules are rarely plug-and-play across years. Read more

This group shows a single part: GM GENUINE 13566572.

This table covers the Side Object Sensor modules. Typical signs include a cluster of unrelated faults, a no-communication code, or a module that will not sleep. Confirm power, ground and programming compatibility in the notes. Modules are rarely plug-and-play across years. Read more

2 Side Object Sensor Module parts for the 2026 GMC Hummer Ev Pickup come from GM GENUINE.

Part numbers include GM GENUINE 85698872 and GM GENUINE 85698873.

This table covers the Towing control modules. Read more

One part is listed for the 2026 GMC Hummer Ev Pickup — GM GENUINE 13568656.

This table covers the Video control modules. Read more

This group shows a single part: GM GENUINE 86292861.

This table covers the Yaw sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors. Read more

One part is listed for the 2026 GMC Hummer Ev Pickup — GM GENUINE 85532096.