Shop Buick Century Gasket. (DEF). Injector. Fluid. Exhaust. 3.0 LITER DIESEL, EMISSION REDUCTION SYSTEM Seal, Nozzle, Injection - OEM Buick Part # 55494714

A Gasket which helps prevent leaks at the diesel Exhaust Fluid Injector. Diesel Exhaust Fluid (DEF) Injection Nozzle Seal. Diesel Emissions Injection Nozzle Seal. Included with: Injector.

Diesel Exhaust Fluid (DEF) Injection Nozzle SealDiesel Exhaust Fluid (DEF) Injector GasketDiesel Exhaust Fluid (DEF) Injector O-Ring

Fits Escalade , Escalade ESV, Suburban , Tahoe , Yukon, Yukon XL

3.0 LITER DIESEL, EMISSION REDUCTION SYSTEM.