



⛽ Upgrade your ride with GM precision fuel injection – because your engine deserves the best!
The ACDelco 55577403 GM Original Equipment Direct Fuel Injector Assembly is a precision-engineered, electro-magnetic valve designed to deliver exact fuel atomization for Malibu, Encore, and Cruze 1.5L engines. Manufactured to GM’s original specifications with a durable machined metal finish, it ensures seamless fitment, reliable performance, and long service life—making it the trusted choice for maintaining your vehicle’s fuel efficiency and engine health.





| Material | Metal |
| Brand | General Motors |
| Item dimensions L x W x H | 5.1 x 10.2 x 5.1 Centimeters |
| Exterior Finish | Machined |
| Inlet Connection Size | 1.5 Inches |
| Inlet Connection Type | Flange |
| Outlet Connection Type | Flange |
| Number of Ports | 2 |
| Outlet Connection Size | 1.5 Inches |
| Specification Met | OE |
| Global Trade Identification Number | 40808709381059 |
| Manufacturer | ACDelco |
| UPC | 808709381051 |
| Product Dimensions | 5.08 x 10.16 x 5.08 cm; 100 g |
| Item model number | 55577403 |
| Manufacturer Part Number | 55577403 |
| OEM Part Number | 55577403 |
| Assembly Required | No |
| Item Weight | 100 g |
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