This page lists 11 electrical parts for the 2026 Chevrolet LCF, across 9 part types, covering all 3 engine options (5.2L L4 DIESEL Turbocharged, 6.6L V8 and 6.7L L6 DIESEL Turbocharged). Every part shows its brand, manufacturer part number and fitment notes.
The electrical system on the 2026 Chevrolet LCF covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. The largest groups are Battery (3 parts), Alternator / Generator (1 part) and Alternator / Generator Bolt (1 part). The other 6 part types cover the remaining 6 parts.
The 2026 Chevrolet LCF was sold with 3 engines. 4 parts fit every engine; the other 7 are engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2026 Chevrolet LCF electrical parts are GM GENUINE (8 parts), FVP (2 parts) and ACDELCO (1 part).
Each part number listed for the 2026 Chevrolet LCF opens a page with every vehicle that part fits.
Alternator / Generator
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 5.2L L4 DIESEL Turbocharged, 6.6L V8 | 85063114 | 🇺🇸 US 🇨🇦 CA | LCF 5500HG118.6 Amps Amps | 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.
One part is listed for the 2026 Chevrolet LCF — GM GENUINE 85063114.
Alternator / Generator Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 5.2L L4 DIESEL Turbocharged, 6.6L V8 | 11611384 | 🇺🇸 US 🇨🇦 CA | LCF 5500HGM10X1.5X162 | View on Amazon |
This table covers the Alternator / Generator bolts.
This group shows a single part: GM GENUINE 11611384.
Battery
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: all 2026 LCF engines | 31XAGMT | 🇺🇸 US 🇨🇦 CA | AGMBCI Group: 31 | View on Amazon |
| FVP Fits: all 2026 LCF engines | P31TAGM | 🇺🇸 US | Platinum AGMBCI Group: 31T | View on Amazon |
| FVP Fits: all 2026 LCF engines | PC318STAGM | 🇺🇸 US | Platinum AGM | 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 2026 Chevrolet LCF come from 2 brands — FVP and ACDELCO. Every part fits all 3 engine options (5.2L L4 DIESEL Turbocharged, 6.6L V8 and 6.7L L6 DIESEL Turbocharged).
Listed part numbers: ACDELCO 31XAGMT, FVP P31TAGM and FVP PC318STAGM.
Battery Terminal Bolt / Nut
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 5.2L L4 DIESEL Turbocharged, 6.6L V8 | 11570903 | 🇺🇸 US 🇨🇦 CA | LCF 5500HGM8X20 | View on Amazon |
This table covers the Battery Terminal Bolt nuts.
One part is listed for the 2026 Chevrolet LCF — GM GENUINE 11570903.
Engine Control Module (ECM Computer)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 5.2L L4 DIESEL Turbocharged, 6.6L V8 | 12725776 | 🇺🇸 US 🇨🇦 CA | LCF 5500HG | View on Amazon |
This table covers the engine-control modules that run fuel, spark and emissions.
One part is listed for the 2026 Chevrolet LCF — GM GENUINE 12725776.
Engine Control Module (ECM Computer) Bracket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 5.2L L4 DIESEL Turbocharged, 6.6L V8 | 87814257 | 🇺🇸 US 🇨🇦 CA | LCF 5500HG | 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.
One part is listed for the 2026 Chevrolet LCF — GM GENUINE 87814257.
Starter Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 5.2L L4 DIESEL Turbocharged, 6.6L V8 | 11610633 | 🇺🇸 US 🇨🇦 CA | LCF 5500HG | View on Amazon |
This table covers the Starter bolts.
One part is listed for the 2026 Chevrolet LCF — GM GENUINE 11610633.
Starter Motor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 5.2L L4 DIESEL Turbocharged, 6.6L V8 | 12740942 | 🇺🇸 US 🇨🇦 CA | Designed for Automatic Start / Stop Operation: YES | 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.
One part is listed for the 2026 Chevrolet LCF — GM GENUINE 12740942.
Wire Tie
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2026 LCF engines | 15178889 | 🇺🇸 US 🇨🇦 CA | Lock Clip | View on Amazon |
This table covers the wire ties used on this harness.
This group shows a single part: GM GENUINE 15178889.
Buying Electrical Parts for a 2026 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. 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: Battery and Alternator / Generator .
Frequently Asked Questions
How many electrical parts fit the 2026 Chevrolet LCF?
Our catalog currently lists 11 electrical parts for the 2026 Chevrolet LCF across 9 subcategories and 3 brands, covering all 3 engine options (5.2L L4 DIESEL Turbocharged, 6.6L V8 and 6.7L L6 DIESEL Turbocharged). Each part is matched to the engine(s) it fits.
Do electrical parts differ between 2026 Chevrolet LCF engines?
Some do. 4 parts fit every engine; the other 7 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 2026 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 2026 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 2026 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 2026 Chevrolet LCF
Electrical Parts for Other Chevrolet LCF 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.