25 Electrical parts are listed for the 2021 Chevrolet LCF, in 9 part types, covering both the 5.2L L4 DIESEL Turbocharged and the 6.6L V8. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2021 Chevrolet LCF, the electrical system covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. Most of the listed parts are Starter Motor (8 parts), Alternator / Generator (6 parts) and Battery (5 parts). The other 6 part types cover the remaining 6 parts.
The 2021 Chevrolet LCF was sold with both the 5.2L L4 DIESEL Turbocharged and the 6.6L V8. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
11 brands supply electrical parts for the 2021 Chevrolet LCF, led by GM GENUINE (8 parts), FVP (3 parts) and WAI GLOBAL (2 parts), plus 8 more brands. Quality grades include Remanufactured, New and AGM.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2021 Chevrolet LCF. 4 parts have it, including GM GENUINE 85671415 (Alternator / Generator) and FVP P31TAGM (Battery). Each part number opens a page with every vehicle that part fits.
Alternator / Generator
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 6.6L V8 | 85671415 | 🇺🇸 US 🇨🇦 CA | 118.6 Amps | View on Amazon |
| WAI GLOBAL Fits: 6.6L V8 | 12905N | 🇺🇸 US 🇨🇦 CA | LCF 4500Mitsubishi V 220a | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP Fits: 6.6L V8 | 10394 | 🇺🇸 US | Remanufactured | View on Amazon |
| PURE ENERGY Fits: 6.6L V8 | 10394 | 🇺🇸 US | Remanufactured | View on Amazon |
| REMY Fits: 6.6L V8 | 22143 | 🇺🇸 US | Remanufactured | View on Amazon |
| TERREPOWER Fits: 6.6L V8 | 42326 | 🇺🇸 US | 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.
6 Alternator / Generator parts for the 2021 Chevrolet LCF come from 6 brands — GM GENUINE, WAI GLOBAL, FVP and 3 other brands. The "Popular" part is GM GENUINE 85671415.
The New section lists 2 options from GM GENUINE and WAI GLOBAL — brand-new units rather than rebuilt ones. GM GENUINE 85671415 is listed in this group.
The Remanufactured section lists 4 options from FVP, PURE ENERGY, REMY and 1 other brand — factory-rebuilt units with new wear components. FVP 10394 is listed in this group.
Listed part numbers: GM GENUINE 85671415, WAI GLOBAL 12905N and FVP 10394, plus the other parts above.
Alternator / Generator Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 6.6L V8 | 11611384 | 🇺🇸 US 🇨🇦 CA | M10X1.5X162 | View on Amazon |
This table covers the Alternator / Generator bolts.
One part is listed for the 2021 Chevrolet LCF — GM GENUINE 11611384.
Battery
AGM (Extended Life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP Popular Fits: 6.6L V8 | P31TAGM | 🇺🇸 US 🇨🇦 CA | Platinum AGMBCI Group: 31T | View on Amazon |
| ACDELCO Fits: 6.6L V8 | 31XAGMT | 🇺🇸 US 🇨🇦 CA | AGMBCI Group: 31 | View on Amazon |
| EXIDE Fits: 6.6L V8 | XRF31D | 🇺🇸 US 🇨🇦 CA | RoadforceBCI Group 31 | View on Amazon |
| MOTORCRAFT Fits: 6.6L V8 | BHAGM31 | 🇺🇸 US 🇨🇦 CA | Fleettough/ExtraBCI Group: 31 | View on Amazon |
Performance AGM (Extended Life + Increased Power)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FULLRIVER Fits: 6.6L V8 | FT110031ST | 🇺🇸 US 🇨🇦 CA | BCI Group 31T(Length X Width X Height) 12.99 In x 6.81 In x 9.13 In | 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.
5 Battery parts are listed for the 2021 Chevrolet LCF, from FVP, ACDELCO, EXIDE and 2 other brands. FVP P31TAGM carries the "Popular" badge.
The AGM (Extended Life) section lists 4 options from FVP, ACDELCO, EXIDE and 1 other brand — grouped under the catalog's "AGM (Extended Life)" designation — the notes column spells out what sets them apart. FVP P31TAGM is listed in this group.
The Performance AGM (Extended Life + Increased Power) section lists 1 option from FULLRIVER — grouped under the catalog's "Performance AGM (Extended Life + Increased Power)" designation — the notes column spells out what sets them apart. FULLRIVER FT110031ST is listed in this group.
This group includes FVP P31TAGM, ACDELCO 31XAGMT and EXIDE XRF31D and the remaining parts above.
Battery Terminal Bolt / Nut
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 6.6L V8 | 11570903 | 🇺🇸 US 🇨🇦 CA | M8X20FLANGE | View on Amazon |
This table covers the Battery Terminal Bolt nuts.
This group shows a single part: GM GENUINE 11570903.
Engine Control Module (ECM Computer)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 6.6L V8 | 12725133 | 🇺🇸 US 🇨🇦 CA | E93 CONTROLLER | View on Amazon |
This table covers the engine-control modules that run fuel, spark and emissions.
This group shows a single part: GM GENUINE 12725133.
Engine Control Module (ECM Computer) Bracket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 6.6L V8 | 87814257 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the brackets that mount the Engine Control Module (ECM Computer). 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: GM GENUINE 87814257.
Starter Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 6.6L V8 | 11610633 | 🇺🇸 US 🇨🇦 CA | M10X1.5X120 | View on Amazon |
This table covers the Starter bolts.
This group shows a single part: GM GENUINE 11610633.
Starter Motor
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 6.6L V8 | 12740951 | 🇺🇸 US 🇨🇦 CA | Designed for Automatic Start / Stop Operation: YES | View on Amazon |
| BOSCH Fits: 6.6L V8 | SR8596N | 🇺🇸 US | LCF 3500 | View on Amazon |
| WAI GLOBAL Fits: 6.6L V8 | 31010N | 🇺🇸 US 🇨🇦 CA | LCF 4500Hitachi | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PURE ENERGY Popular Fits: 6.6L V8 | 12817 | 🇺🇸 US | Remanufactured | View on Amazon |
| BOSCH Fits: 6.6L V8 | SR8596X | 🇺🇸 US | Remanufactured | View on Amazon |
| FVP Fits: 6.6L V8 | 12817 | 🇺🇸 US | Remanufactured | View on Amazon |
| REMY Fits: 6.6L V8 | 26015 | 🇺🇸 US | Remanufactured | View on Amazon |
| TERREPOWER Fits: 6.6L V8 | 19134 | 🇺🇸 US | 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.
8 Starter Motor parts for the 2021 Chevrolet LCF come from 7 brands — BOSCH, GM GENUINE, WAI GLOBAL and 4 other brands. The "Popular" part is GM GENUINE 12740951.
The New section: 3 options from GM GENUINE, BOSCH and WAI GLOBAL. GM GENUINE 12740951 is listed in this group.
The Remanufactured section: 5 options from PURE ENERGY, BOSCH, FVP and 2 other brands. PURE ENERGY 12817 is listed in this group.
Part numbers include GM GENUINE 12740951, BOSCH SR8596N and WAI GLOBAL 31010N, among others listed above.
Wire Tie
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 6.6L V8 | 15178889 | 🇺🇸 US 🇨🇦 CA | Lock Clip | View on Amazon |
This table covers the wire ties used on this harness.
One part is listed for the 2021 Chevrolet LCF — GM GENUINE 15178889.
Buying Electrical Parts for a 2021 Chevrolet LCF
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. Every electrical part here is 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: Starter Motor and Alternator / Generator .
Frequently Asked Questions
How many electrical parts fit the 2021 Chevrolet LCF?
Our catalog currently lists 25 electrical parts for the 2021 Chevrolet LCF across 9 subcategories and 11 brands, covering both the 5.2L L4 DIESEL Turbocharged and the 6.6L V8. Each part is matched to the engine(s) it fits.
Do electrical parts differ between 2021 Chevrolet LCF engines?
Yes. Every electrical part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. 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 2021 Chevrolet LCF?
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 2021 Chevrolet LCF 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 2021 Chevrolet LCF?
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 2021 Chevrolet LCF
Electrical Parts for Other Chevrolet LCF Years
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