K 2500 Truck 4WD V8-8.1L VIN G (2001)
The fuel injector assembly (1) is stamped with a part number identification (2). A 4 digit build date code (3) indicates the month (4), day (5), year (6),
and the shift (7) that built the injector.
1. Lubricate the new injector O-ring seals (2), (4) with clean engine oil.
2. install the new injector O-ring seals on the injector.
3. Install a new retainer clip (1) on the injector.
