The 2019 GMC Acadia has 15 electrical parts with verified fitment on this page — 3 part types and 8 brands, covering both the 2.5L L4 and the 3.6L V6. Each part includes a manufacturer part number and application notes.
The electrical system on the 2019 GMC Acadia covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. All 15 listed parts are Alternator / Generator (13 parts), Active Noise Cancellation Module (1 part) and Alternator / Generator Bolt (1 part).
The 2019 GMC Acadia was sold with both the 2.5L L4 and the 3.6L V6. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
8 brands supply electrical parts for the 2019 GMC Acadia, led by GM GENUINE (4 parts), WAI GLOBAL (2 parts) and PURE ENERGY (2 parts), plus 5 more brands. Quality grades include Remanufactured and New.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2019 GMC Acadia. 3 parts have it, including GM GENUINE 13553838 (Alternator / Generator) and GM GENUINE 13507127 (Alternator / Generator). Each part number opens a page with every vehicle that part fits.
Active Noise Cancellation Module
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 85144754 | 🇺🇸 US 🇨🇦 CA | SLE ModelSTANDARD SPEAKER System (UQF) | View on Amazon |
This table covers the Active Noise Cancellation 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.
One part is listed for the 2019 GMC Acadia — GM GENUINE 85144754.
Alternator / Generator
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.6L V6 | 13553838 | 🇺🇸 US 🇨🇦 CA | SLE Model or SLT ModelLabeled 13553838, 13520809 | View on Amazon |
| GM GENUINE Popular Fits: 3.6L V6 | 13507127 | 🇺🇸 US 🇨🇦 CA | Denali or SLE Model or SLT Model170 Amps Generator (KW7),Trailer Provisions (V92) | View on Amazon |
| SKP Popular Fits: 3.6L V6 | SK13507127 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Denali or SLE Model or SLT Model170 Amps Generator | View on Amazon |
| BOSCH Fits: 3.6L V6 | AL8586N | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 155 Amps Alternator | View on Amazon |
| WAI GLOBAL Fits: 3.6L V6 | 44016N | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 155 Amps | View on Amazon |
| WAI GLOBAL Fits: 3.6L V6 | 44019N | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 170 Amps | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND Fits: 3.6L V6 | 10350A | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| PURE ENERGY Fits: 3.6L V6 | 10351 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| PURE ENERGY Fits: 3.6L V6 | 10350 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| REMY Fits: 3.6L V6 | 22091 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| REMY Fits: 3.6L V6 | 22089 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| TERREPOWER Fits: 3.6L V6 | 42192 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| TERREPOWER Fits: 3.6L V6 | 42178 | 🇺🇸 US 🇨🇦 CA 🇲🇽 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.
13 Alternator / Generator parts for the 2019 GMC Acadia come from 8 brands — GM GENUINE, WAI GLOBAL, PURE ENERGY and 5 other brands. The "Popular" part is GM GENUINE 13553838.
The New section lists 6 options from GM GENUINE, WAI GLOBAL, SKP and 1 other brand — brand-new units rather than rebuilt ones. GM GENUINE 13553838 is listed in this group.
The Remanufactured section lists 7 options from PURE ENERGY, REMY, TERREPOWER and 1 other brand — factory-rebuilt units with new wear components. FAMOUS BRAND 10350A is listed in this group.
Alternator / Generator Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 11589253 | 🇺🇸 US 🇨🇦 CA | SLE Model or SLT ModelM8X100 | View on Amazon |
This table covers the Alternator / Generator bolts.
One part is listed for the 2019 GMC Acadia — GM GENUINE 11589253.
Buying Electrical Parts for a 2019 GMC Acadia
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: Alternator / Generator and Active Noise Cancellation Module .
Frequently Asked Questions
How many electrical parts fit the 2019 GMC Acadia?
Our catalog currently lists 15 electrical parts for the 2019 GMC Acadia across 3 subcategories and 8 brands, covering both the 2.5L L4 and the 3.6L V6. Each part is matched to the engine(s) it fits.
Do electrical parts differ between 2019 GMC Acadia 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 2019 GMC Acadia?
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 2019 GMC Acadia 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 2019 GMC Acadia?
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 2019 GMC Acadia
Electrical Parts for Other GMC Acadia 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.