Brand New Fuel Injector Fit For 2014-2017 Chevrolet GMC 1500 4.3L & 5.3L A12668390 12668390
Fitment:
For exact years and models, please check compatibilities.
For 2014 Chevrolet Silverado 1500 5.3 L V8 VIN:C
For 2014 Chevrolet Silverado 1500 4.3L V6 FLEX VIN:H
For 2015 Chevrolet Silverado 1500 5.3 L V8 VIN:C
For 2015 Chevrolet Silverado 1500 4.3L V6 FLEX VIN:H
For 2016 Chevrolet Silverado 1500 5.3 L V8 VIN:C
For 2016 Chevrolet Silverado 1500 4.3L V6 FLEX VIN:H
For 2017 Chevrolet Silverado 1500 5.3 L V8 VIN:C
For 2017 Chevrolet Silverado 1500 4.3L V6 FLEX VIN:H
For 2017 Chevrolet Silverado 1500 ELECTRIC / GAS VIN:R
For 2015 Chevrolet Suburban 5.3 L V8 VIN:C
For 2016 Chevrolet Suburban 5.3 L V8 VIN:C
For 2017 Chevrolet Suburban 5.3 L V8 VIN:C
For 2015 Chevrolet Tahoe 5.3 L V8 VIN:C
For 2016 Chevrolet Tahoe 5.3 L V8 VIN:C
For 2017 Chevrolet Tahoe 5.3 L V8 VIN:C
For 2014 GMC Sierra 1500 5.3 L V8 VIN:C
For 2014 GMC Sierra 1500 4.3L V6 FLEX VIN:H
For 2015 GMC Sierra 1500 5.3 L V8 VIN:C
For 2015 GMC Sierra 1500 4.3L V6 FLEX VIN:H
For 2016 GMC Sierra 1500 5.3 L V8 VIN:C
For 2016 GMC Sierra 1500 4.3L V6 FLEX VIN:H
For 2017 GMC Sierra 1500 5.3 L V8 VIN:C
For 2017 GMC Sierra 1500 4.3L V6 FLEX VIN:H
For 2017 GMC Sierra 1500 ELECTRIC / GAS VIN:R
For 2015 GMC Yukon 5.3 L V8 VIN:C
For 2016 GMC Yukon 5.3 L V8 VIN:C
For 2017 GMC Yukon 5.3 L V8 VIN:C
For 2015 GMC Yukon XL 5.3 L V8 VIN:C
For 2016 GMC Yukon XL 5.3 L V8 VIN:C
For 2017 GMC Yukon XL 5.3 L V8 VIN:C
Specifications:
Condition: Brand New
Warranty: 3 Years
Manufacture Part Number: 12668390
Interchange Part Number: 12623116 12628422 12656005 12672368 12668649
Other Part Number: FJ1217 0507307218 12656932
Our Manufacturing process:
The fuel injector manufacturing process involves precision engineering. It typically includes steps like design, material selection, machining, assembly, testing and quality control. Specialized machinery is used for precision and consistency in crafting components, ensuring optimal fuel atomization and combustion efficiency. Stringent quality checks are performed to meet industry standards and ensure reliable performance.
Here what we do:
1. Design: Engineers create detailed plans for the fuel injector, considering factors like flow rates, spray patterns, and compatibility with the engine.
2. Material Selection: High-quality materials, often heat-resistant alloys or stainless steel, are chosen for durability and performance.
3. Machining: Precision machining techniques are employed to shape injector components with tight tolerances, using CNC (Computer Numerical Control) machines for accuracy.
4. Assembly: Components, including nozzles, valves, and solenoids, are assembled by skilled technicians in a controlled environment to prevent contamination.
5. Calibration: The assembled injectors undergo calibration to ensure precise fuel delivery, adjusting factors like spray angle and flow rate according to design specifications.
6. Testing: Rigorous testing, often using specialized equipment, is conducted to verify injector performance, including leak tests, flow rate tests, and response time assessments.
7. Cleaning: Cleanliness is crucial, and injectors are thoroughly cleaned to remove any contaminants that could affect performance.
8. Quality Control: Each injector is inspected for quality and adherence to design specifications. Defective units are rejected, ensuring only reliable components reach the market.
9. Packaging: After passing quality control, injectors are packaged securely, often with protective measures to prevent damage during transportation.
10. Distribution: Finished injectors are then distributed to automobile manufacturers or aftermarket suppliers for integration into engines.

















