This page lists 26 electrical parts for the 2020 Chevrolet Cheyenne, across 7 part types, covering both the 5.3L V8 and the 6.2L V8. Every part shows its brand, manufacturer part number and fitment notes.
On the 2020 Chevrolet Cheyenne, the electrical system covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. 18 parts of the 26 listed are Alternator / Generator (8 parts), Horn (6 parts) and Starter Motor (4 parts). The other 4 part types cover the remaining 8 parts.
The 2020 Chevrolet Cheyenne was sold with both the 5.3L V8 and the 6.2L V8. 16 parts fit every engine; the other 10 are engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2020 Chevrolet Cheyenne electrical parts are PURE ENERGY (6 parts), FVP (6 parts) and FIAMM (6 parts), plus 4 more brands. Quality grades include Accessory Replacement, Remanufactured and Standard Replacement.
4 parts on this 2020 Chevrolet Cheyenne page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including PURE ENERGY 11815 (Alternator / Generator) and FIAMM 7421122 (Horn). Click any part number to see every vehicle that part fits.
Alternator / Generator
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PURE ENERGY Fits: 6.2L V8 | 10379N | 🇲🇽 MX | with 220 Amps Alternator | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PURE ENERGY Popular Fits: 6.2L V8 | 11815 | 🇲🇽 MX | Remanufactured | View on Amazon |
| PURE ENERGY Popular Fits: 6.2L V8 | 10379 | 🇲🇽 MX | Remanufactured | View on Amazon |
| FVP Fits: 6.2L V8 | 10379 | 🇲🇽 MX | Remanufactured | View on Amazon |
| FVP Fits: 6.2L V8 | 11815 | 🇲🇽 MX | Remanufactured | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP Fits: 5.3L V8 | 11815 | 🇲🇽 MX | Remanufactured | View on Amazon |
| FVP Fits: 6.2L V8 | 10379N | 🇲🇽 MX | New | View on Amazon |
| PURE ENERGY Fits: 5.3L V8 | 11815 | 🇲🇽 MX | Remanufactured | View on Amazon |
This table covers the alternators that charge the battery and run the electrical load. Typical signs include dim lights at idle, a battery lamp, or a growl from the charging pulley. Load-test the battery and inspect the belt and grounds — a bad ground mimics a failed alternator.
8 Alternator / Generator parts are listed for the 2020 Chevrolet Cheyenne, from PURE ENERGY and FVP. PURE ENERGY 11815 carries the "Popular" badge.
In the New grade, PURE ENERGY supplies 1 part: brand-new units rather than rebuilt ones. A representative part number is PURE ENERGY 10379N.
In the Remanufactured grade, PURE ENERGY and FVP supply 4 parts: factory-rebuilt units with new wear components. A representative part number is PURE ENERGY 11815.
3 ungrouped parts are not assigned to a grade, with the same engine-level match.
Part numbers include PURE ENERGY 11815, PURE ENERGY 10379N and PURE ENERGY 10379, among others listed above.
Battery
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BOSCH Fits: all 2020 Cheyenne engines | S6587B | 🇲🇽 MX | AGMAGM | View on Amazon |
| DEKA Fits: all 2020 Cheyenne engines | 9A94R | 🇲🇽 MX | IntimidatorAGM | View on Amazon |
| MOTORCRAFT Fits: all 2020 Cheyenne engines | BAGM94RH7800E | 🇲🇽 MX | View on Amazon |
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.
3 Battery parts for the 2020 Chevrolet Cheyenne come from 3 brands — BOSCH, DEKA and MOTORCRAFT. Every part fits both the 5.3L V8 and the 6.2L V8.
This group includes BOSCH S6587B, DEKA 9A94R and MOTORCRAFT BAGM94RH7800E.
Horn
Accessory Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FIAMM Fits: all 2020 Cheyenne engines | 7410024 | 🇲🇽 MX | Accessory HornEl Grande | View on Amazon |
| FIAMM Fits: all 2020 Cheyenne engines | 6602023 | 🇲🇽 MX | Accessory HornRed | View on Amazon |
| FIAMM Fits: all 2020 Cheyenne engines | 6602523 | 🇲🇽 MX | Accessory HornChrome | View on Amazon |
| FIAMM Fits: all 2020 Cheyenne engines | 6604523 | 🇲🇽 MX | Ultimate Blast HornAccessory Horn | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FIAMM Popular Fits: all 2020 Cheyenne engines | 7421122 | 🇲🇽 MX | OE Replacement Horn KitIncludes OE Connectors & L Bracket | View on Amazon |
| FIAMM Popular Fits: all 2020 Cheyenne engines | 7421322 | 🇲🇽 MX | OE Replacement Horn KitIncludes OE Connectors | View on Amazon |
This table covers the horns mounted in the front of the vehicle.
6 Horn parts for the 2020 Chevrolet Cheyenne come from FIAMM. The "Popular" part is FIAMM 7421122. Every part fits both the 5.3L V8 and the 6.2L V8.
The Accessory Replacement section lists 4 options from FIAMM — grouped under the catalog's "Accessory Replacement" designation — the notes column spells out what sets them apart. FIAMM 7410024 is listed in this group.
In the Standard Replacement grade, FIAMM supplies 2 parts: built to original-equipment specification. A representative part number is FIAMM 7421122.
This group includes FIAMM 7421122, FIAMM 7410024 and FIAMM 6602023 and the remaining parts above.
Keyless Entry Remote
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: all 2020 Cheyenne engines | 99444ST | 🇲🇽 MX | Requires Locksmith Or Additional Scan Tool To Program | View on Amazon |
| DORMAN Fits: all 2020 Cheyenne engines | 99446ST | 🇲🇽 MX | 433 MHz, 4 Button, with Remote StartOE FCC ID: 2AOKM-GV10 | View on Amazon |
| DORMAN Fits: all 2020 Cheyenne engines | 99443ST | 🇲🇽 MX | Requires Locksmith Or Additional Scan Tool To Program | View on Amazon |
This table covers the key fobs that lock, unlock and start the vehicle.
DORMAN supplies the 3 Keyless Entry Remote parts for the 2020 Chevrolet Cheyenne. All of them fit every engine offered in the 2020 Cheyenne.
Part numbers include DORMAN 99444ST, DORMAN 99446ST and DORMAN 99443ST.
Keyless Entry Remote Case
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: all 2020 Cheyenne engines | 95642 | 🇲🇽 MX | BlueBlack | View on Amazon |
This table covers the replacement shells for the key fob.
One part is listed for the 2020 Chevrolet Cheyenne — DORMAN 95642.
Starter Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: all 2020 Cheyenne engines | 72004 | 🇲🇽 MX | View on Amazon |
This table covers the Starter bolts.
One part is listed for the 2020 Chevrolet Cheyenne — DORMAN 72004.
Starter Motor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP Fits: 5.3L V8 | 12817 | 🇲🇽 MX | Remanufactured | View on Amazon |
| FVP Fits: all 2020 Cheyenne engines | 12823 | 🇲🇽 MX | Remanufactured | View on Amazon |
| PURE ENERGY Fits: 5.3L V8 | 12817 | 🇲🇽 MX | Remanufactured | View on Amazon |
| PURE ENERGY Fits: all 2020 Cheyenne engines | 12823 | 🇲🇽 MX | Remanufactured | View on Amazon |
This table covers the starter motors that crank the engine. Typical signs include no motion, a squeal, or a motor that only runs on one speed. Confirm power, ground and the control module before replacing the motor.
4 Starter Motor parts are listed for the 2020 Chevrolet Cheyenne, from FVP and PURE ENERGY. 2 parts fit every engine; the other 2 are engine-specific.
This group includes FVP 12817 and FVP 12823 and the remaining parts above.
Buying Electrical Parts for a 2020 Chevrolet Cheyenne
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.
- Match the engine first. Some electrical parts fit every engine; others are engine-specific. Each row shows which engine(s) it fits.
- 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.
Start with the largest groups on this page: Alternator / Generator and Horn .
Frequently Asked Questions
How many electrical parts fit the 2020 Chevrolet Cheyenne?
Our catalog currently lists 26 electrical parts for the 2020 Chevrolet Cheyenne across 7 subcategories and 7 brands, covering both the 5.3L V8 and the 6.2L V8. Each part is matched to the engine(s) it fits.
Do electrical parts differ between 2020 Chevrolet Cheyenne engines?
Some do. 16 parts fit every engine; the other 10 are engine-specific. Each row (and the filter at the top) shows which. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of electrical problems on a 2020 Chevrolet Cheyenne?
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 2020 Chevrolet Cheyenne 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 2020 Chevrolet Cheyenne?
First match the engine — each row shows which engine(s) the part fits. 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 2020 Chevrolet Cheyenne
Electrical Parts for Other Chevrolet Cheyenne 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.