Direct Fuel Injector Assembly - GM (55577403)
Genuine OEM GM Parts & Accessories - 55577403
Direct Fuel Injector Assembly - GM (55577403)
Genuine OEM GM Parts & Accessories - 55577403
- GM
- 55577403
- 12644767
Details
- Brand:
- SKU:
55577403
- Other Names:
Fuel Injector
- Description: ACDelco Direct Fuel Injector Assembly (Part Number: 55577403) is a direct-injection fuel injector assembly with included O-rings and seals.
- Purpose: Atomizes and meters fuel directly into combustion chamber for DI engines.
- Function: Provides precise fuel delivery for throttle response and combustion efficiency; includes required seals for installation.
- Benefits: OEM-specified component to preserve engine performance and emissions control.
Emission Control PartsFuel InjectorUnderhood21Buy from World Parts Direct — a U.S. company offering competitive pricing, compatibility guarantee, and OEM-grade technical support for fuel system parts. - Condition: New
- Notes: Includes Injector O-Ring.
- Replaces:
12644767
- MSRP: $214.86
- You Save: $97.77 (45.5% off)
- Sale Price: $117.09
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- GM
- 55577403
- 12644767
Details
- Brand:
- SKU:
55577403
- Other Names:
Fuel Injector
- Description: ACDelco Direct Fuel Injector Assembly (Part Number: 55577403) is a direct-injection fuel injector assembly with included O-rings and seals.
- Purpose: Atomizes and meters fuel directly into combustion chamber for DI engines.
- Function: Provides precise fuel delivery for throttle response and combustion efficiency; includes required seals for installation.
- Benefits: OEM-specified component to preserve engine performance and emissions control.
Emission Control PartsFuel InjectorUnderhood21Buy from World Parts Direct — a U.S. company offering competitive pricing, compatibility guarantee, and OEM-grade technical support for fuel system parts. - Condition: New
- Notes: Includes Injector O-Ring.
- Replaces:
12644767
Vehicle Fitment
| Year | Make | Model | Body & Trim | Engine & Transmission |
|---|
WorldPartsDirect.com
Thanks for shopping with World Parts Direct, home of the low-price and right-part-guarantee! Everything we carry is genuine, OEM and ships straight from a licensed dealership. All of our products are backed by a nationwide warranty and can be returned within 30 days if you no longer need it. What's the catch? There isn't one! Nobody beats our prices and nobody offers higher quality parts than we do, and if we cannot get the part you need, nobody can! We offer hundreds of thousands of unique items, including discontinued parts. Your satisfaction is our top priority and we hope you'll give us the opportunity to earn your business today.
GM

Built with GM’s engineering expertise, ACDelco and OEM GM parts are factory original equipment replacement parts for your Chevy, Buick, Cadillac, GMC, Saturn, Pontiac, Oldsmobile or Hummer. Every ACDelco and OEM GM part is rigidly held to federal safety and quality standards and is guaranteed by GM Replacement Parts Limited Warranty. You can trust GM Genuine Parts when ordering this Direct Fuel Injector Assembly for your 2016-2022 vehicle. GM Parts & Accessories Limited Warranty.
