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6L Chevrolet Duramax is a direct replacement
Fuel Injection Pump is the ultimate solution to maximize the performance and durability of your diesel
THIS PRODUCT CARRIES A 2 YEAR WARRANTY
Direct OEM replacement
Premium CP3 injection pump (core required up front $400
Top Cover Fitting with ball for DB2 AG Injection Pump Stanadyne 21251 0432193475 6L Chevrolet Duramax is aThis is the fitting located on the top of the DB2 Stanadyne Injection Pumps that is notorious for getting "gunked up" with debris internally and failing. Other will describe this fitting as a spring loaded ball check valve. For anymore questions about your Stanadyne Injection Pumps please don't hesitate to give our sales team a call at 1 800 961 9290. Fitment AG IND DB2 4778 Cross Reference 21251
