The Fuel Injectors Sleeve temporarily seals fuel ports in unit injectors. The sleeve blocks open fuel passages, preventing cleaning fluids, debris, or air from entering sensitive injector channels. This controlled closure helps maintain injector cleanliness and internal passage integrity during servicing.Attributes:• Helps maintain injector flow path condition.• Prevents residue accumulation inside injector ports.• Supports accurate fuel flow after maintenance completion.Applications: The Fuel Injectors Sleeve is applied to unit injectors during cleaning operations, where it seals fuel ports to block fluid and debris entry, supporting controlled servicing and maintaining injector passage condition.