GB Remanufacturing 522-046 Fuel Injector Sleeve

Restore proper operation in your 2001-2004 GM 6.6L Duramax LB7 with the GB Remanufacturing 522-046 Fuel Injector Sleeve from. The injector sleeve provides sealing and cooling between the diesel fuel injector and cylinder head. Improper sealing can result in combustion gas and coolant leaks into the fuel system, which can result in engine misfire and injector failure. Replacing the sleeve at time of injector service or replacement ensures proper sealing, improving injector longevity.

Features

• Direct-Fit Replacement
• Matches OE Fit, Form, & Function
• Includes Premium OE Quality O-Ring
• Replaces OE Part Number 97188463