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ACDELCO
ACDelco GM OEM Set of 4 Fuel Injectors for 2016-2021 Buick Chevrolet GMC 1.4L 1.5 55577403
VERIFIED FITMENT
Part Numbers
55577403, 12644767
190522-3, 00948B, FJ1293, INJ757

ACDELCO
Plug-and-play installation
SKU: 55577403 x4 reman plain main
OEM-Level Engineered Product
Built to Precision Standards • Multi-Stage Tested • Lifetime Warranty
- ✓OEM Fuel Injector - Direct OEM Replacement
- ✓Set of 4 Matched Injectors for Optimal Performance
- ✓Compatible with 2016-2021 Chevrolet Models
- ✓Direct Bolt-On Installation - No Modifications Required
- ✓Quality Tested - 100% Satisfaction Guaranteed
Part Numbers
55577403, 12644767
190522-3, 00948B, FJ1293, INJ757
$199.99
Fitment
- 2016–2019Buick Encore1.4L
- 2016–2019Chevrolet Cruze1.4L
- 2018–2022Chevrolet Equinox1.5L
- 2016–2020Chevrolet Malibu1.5L
4 vehicle fitments
Part Numbers
Part Numbers
55577403, 12644767
190522-3, 00948B, FJ1293, INJ757
Item Specifics
Item Specifics
| Amount of Injectors included | 4 pieces |
| Manufacturer Part Number | 55577403 |
| Superseded Part Number | 190522-3 00948B |
| Brand | ACDelco |
| Interchange Part Number | FJ1293 INJ757 |
| Manufacturer Warranty | Lifetime |
| OE/OEM Part Number | 55577403, 12644767 |
| Manufacturer | ACDelco |
| #1 Fuel Injectors For | 2018 2019 2020 GMC TTerrain SL SLE SLT 2WD AWD 1.5L L4 |
| Country of Origin | United States |
| Fitment | 2016 2017 2018 2019 Chevrolet Cruze L LS LT, Cruze Premier 1.4L, 2016 2017 2018 2019 Buick Encore Sport Touring, Preferred 1.4L L4, 2017 2018 2019 Buick Encore Essence / 17-18 Buick Encore Premium, 2016 2017 2018 2019 Malibu LS LT 1.5L L4, 2022 Chevrolet Equinox RS, Malibu L / 2019-2020 Malibu RS 1.5L L4, 2018 2019 2020 2021 Chevrolet Equinox Premier 1.5L L4 |
Description
Description
Professionally Remanufactured & Fully Validated
This fuel injector has been professionally remanufactured to restore proper fuel delivery and consistent engine operation.
Each unit is fully disassembled and undergoes multi-stage ultrasonic and chemical cleaning to remove deposits and contaminants from critical internal areas.
Internal components are carefully inspected, and worn elements are replaced with OEM-grade materials where required to restore reliability and function.
After reassembly, every injector is recalibrated and validated through a comprehensive testing process, including high-pressure leak testing, flow rate matching, spray pattern restoration, and electrical response verification.
Final testing under simulated operating conditions is performed to support stable fuel delivery, efficient combustion, and long-term dependability.
Direct Fit & Plug-and-Play
No tuning or modification is required. Designed to match OEM specifications for seamless installation and dependable operation.
Please confirm compatibility using the fitment section above before purchase.
Warranty
Warranty
Lifetime Warranty
All AURUS fuel injectors are backed by a Lifetime Warranty. If any injector fails under normal use, we will replace it free of charge — no questions asked.
What's Covered
Manufacturing defects, electrical failure, flow performance degradation, and leaks under normal operating conditions.
Not Covered
Physical damage, misuse, improper installation, or use with incompatible vehicles not listed in fitment.
Shipping & Returns
Shipping & Returns
Free Same Day or Next Business Day Shipping
Orders placed before 3:00 PM PST ship the same business day.
USA Standard Delivery
3–7 business days
USA Priority Shipping
2–3 business days
USA Overnight
Next business day
30-Day Hassle-Free Returns or Replacements
Not satisfied? Return any unused item within 30 days for a full refund or replacement. Return shipping is on us for defective items.
100% Quality Assurance
Each Unit Tested Individually
Quality Assurance
Engineered for Exact Tolerances
OEM-level precision manufacturing and quality assurance
Remanufacturing
- OEM core inspection
- Full disassembly & cleaning
- Component replacement
- New OEM seals, O-rings, filters
- Precision reassembly
Testing
- Multi-stage flow testing
- Spray pattern validation
- Leak testing
- Electrical response testing
Technical Standards
- OEM specifications compliance
- Flow-matched calibration
- Pressure tolerance validation
- Electrical response testing
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