This page lists 29 electrical parts for the 2018 Chevrolet Express Cargo, across 7 part types, covering the 4.3L V6 engine. Every part shows its brand, manufacturer part number and fitment notes.
On the 2018 Chevrolet Express Cargo, the electrical system covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. 25 parts of the 29 listed are Horn (12 parts), Fuse (11 parts) and Parking Aid Sensor (2 parts). The other 4 part types cover the remaining 4 parts.
Every part on this page is matched to the 4.3L V6 — the only engine offered in the 2018 Chevrolet Express Cargo.
The most listed brands for 2018 Chevrolet Express Cargo electrical parts are FIAMM (12 parts), BUSSMANN (11 parts) and DORMAN (5 parts), plus 1 more brand. Quality grades include Accessory Replacement, Standard Replacement and 20 Amp.
6 parts on this 2018 Chevrolet Express Cargo page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including BUSSMANN ATM20LP (Fuse) and FIAMM 7210223 (Horn). Click any part number to see every vehicle that part fits.
Battery Hold Down
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 390030 | 🇲🇽 MX | Battery Hold-Down | View on Amazon |
This table covers the clamps and brackets that secure the battery.
One part is listed for the 2018 Chevrolet Express Cargo — DORMAN 390030.
Battery Tray
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 00090 | 🇲🇽 MX | View on Amazon |
This table covers the trays the battery sits in.
This group shows a single part: DORMAN 00090.
Battery Tray Bracket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 700251 | 🇲🇽 MX | Body Bolt Size: M6-1.0 x 25mm with24mm Washer | View on Amazon |
This table covers the brackets that mount the Battery Tray. Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners.
This group shows a single part: DORMAN 700251.
Fuse
10 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN | ATM10LP | 🇲🇽 MX | Blade FuseLow Profile | View on Amazon |
15 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN | ATM15LP | 🇲🇽 MX | Blade FuseLow Profile | View on Amazon |
2 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN | ATM2LP | 🇲🇽 MX | Blade FuseLow Profile | View on Amazon |
20 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Popular | ATM20LP | 🇲🇽 MX | Blade FuseLow Profile | View on Amazon |
| BUSSMANN | FMX20LP | 🇲🇽 MX | 20 AmpsFMX Series | View on Amazon |
25 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN | ATM25LP | 🇲🇽 MX | Blade FuseLow Profile | View on Amazon |
30 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Popular | FMX30LP | 🇲🇽 MX | 30 AmpsFMX Series | View on Amazon |
| BUSSMANN | ATM30LP | 🇲🇽 MX | Blade FuseLow Profile | View on Amazon |
40 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Popular | FMX40LP | 🇲🇽 MX | 40 AmpFMX Series | View on Amazon |
5 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN | ATM5LP | 🇲🇽 MX | Blade FuseLow Profile | View on Amazon |
50 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN | FMX50LP | 🇲🇽 MX | 50 AmpsFMX Series | View on Amazon |
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.
11 Fuse parts for the 2018 Chevrolet Express Cargo come from BUSSMANN. The "Popular" part is BUSSMANN ATM20LP.
In the 10 Amp grade, BUSSMANN supplies 1 part: grouped under the catalog's "10 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN ATM10LP.
The 15 Amp section lists 1 option from BUSSMANN — grouped under the catalog's "15 Amp" designation — the notes column spells out what sets them apart. BUSSMANN ATM15LP is listed in this group.
The 2 Amp section lists 1 option from BUSSMANN — grouped under the catalog's "2 Amp" designation — the notes column spells out what sets them apart. BUSSMANN ATM2LP is listed in this group.
The 20 Amp section lists 2 options from BUSSMANN — grouped under the catalog's "20 Amp" designation — the notes column spells out what sets them apart. BUSSMANN ATM20LP is listed in this group.
In the 25 Amp grade, BUSSMANN supplies 1 part: grouped under the catalog's "25 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN ATM25LP.
In the 30 Amp grade, BUSSMANN supplies 2 parts: grouped under the catalog's "30 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN FMX30LP.
The 40 Amp section lists 1 option from BUSSMANN — grouped under the catalog's "40 Amp" designation — the notes column spells out what sets them apart. BUSSMANN FMX40LP is listed in this group.
In the 5 Amp grade, BUSSMANN supplies 1 part: grouped under the catalog's "5 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN ATM5LP.
In the 50 Amp grade, BUSSMANN supplies 1 part: grouped under the catalog's "50 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN FMX50LP.
Horn
Accessory Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FIAMM Popular | 7210223 | 🇲🇽 MX | Accessory HornFreeway Blaster | View on Amazon |
| FIAMM | 7211223 | 🇲🇽 MX | Accessory Horn (Louder)FWY Blaster | View on Amazon |
| FIAMM | 7410024 | 🇲🇽 MX | Accessory HornEl Grande | View on Amazon |
| FIAMM | 6602023 | 🇲🇽 MX | Accessory HornRed | View on Amazon |
| FIAMM | 6602523 | 🇲🇽 MX | Accessory HornChrome | View on Amazon |
| FIAMM | 6604523 | 🇲🇽 MX | Ultimate Blast HornAccessory Horn | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FIAMM Popular | 7201223 | 🇲🇽 MX | OE Replacement Tone2 Terminal Connection (Cut off and reuse OE Connector) | View on Amazon |
| FIAMM Popular | 7200223 | 🇲🇽 MX | OE Replacement Tone2 Terminal Blade Connection (Cut off and reuse OE Connector) | View on Amazon |
| FIAMM | 7421122 | 🇲🇽 MX | OE Replacement Horn KitIncludes OE Connectors & L Bracket | View on Amazon |
| FIAMM | 7421322 | 🇲🇽 MX | OE Replacement Horn KitIncludes OE Connectors | View on Amazon |
| FIAMM | 7250622 | 🇲🇽 MX | OE Replacement Horn KitIncludes OE Connectors & L Bracket | View on Amazon |
| FIAMM | 7250522 | 🇲🇽 MX | OE Replacement Horn KitIncludes OE Connectors & L Bracket | View on Amazon |
This table covers the horns mounted in the front of the vehicle.
12 Horn parts for the 2018 Chevrolet Express Cargo come from FIAMM. The "Popular" part is FIAMM 7210223.
The Accessory Replacement section lists 6 options from FIAMM — grouped under the catalog's "Accessory Replacement" designation — the notes column spells out what sets them apart. FIAMM 7210223 is listed in this group.
In the Standard Replacement grade, FIAMM supplies 6 parts: built to original-equipment specification. A representative part number is FIAMM 7201223.
Parking Aid Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 684079 | 🇲🇽 MX | Rear | View on Amazon |
| SKP | SK684011 | 🇲🇽 MX | Rear | View on Amazon |
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.
2 Parking Aid Sensor parts are listed for the 2018 Chevrolet Express Cargo, from DORMAN and SKP.
This group includes DORMAN 684079 and SKP SK684011.
Starter Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 72004 | 🇲🇽 MX | View on Amazon |
This table covers the Starter bolts.
One part is listed for the 2018 Chevrolet Express Cargo — DORMAN 72004.
Buying Electrical Parts for a 2018 Chevrolet Express Cargo
On this vehicle, the electrical system covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors.
- Confirm you have the 4.3L V6 engine — every part on this page is matched to it.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, clean or renew the battery terminals and grounds with any charging-system repair.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Frequently Asked Questions
How many electrical parts fit the 2018 Chevrolet Express Cargo?
Our catalog currently lists 29 electrical parts for the 2018 Chevrolet Express Cargo across 7 subcategories and 4 brands, covering the 4.3L V6 engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical problems on a 2018 Chevrolet Express Cargo?
Common symptoms include slow cranking on cold mornings, a battery light that flickers, dim lights at idle, or a check-engine code pointing at a sensor circuit. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, clean or renew the battery terminals and grounds with any charging-system repair.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2018 Chevrolet Express Cargo was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2018 Chevrolet Express Cargo?
Every part on this page is matched to the 4.3L V6 engine. Then test before replacing — a failed alternator and a bad ground can look identical, and sensors are frequently condemned for wiring faults. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2018 Chevrolet Express Cargo
Electrical Parts for Other Chevrolet Express Cargo Years
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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.