LS Engine GM Performance Standard Replacement Oil Pump
GM Part Number 12586665
Standard volume GM oil pump for LS engines. Original equipment oil pump for the LS1, LS6, LS2, and LS3 engines. This pump is used on most current V8 LS engines that are not equipped with Active Fuel Management.
*Standard Volume LS Oil Pump *By-Pass Spring Opens at 32-psi *Recommended Pump for Most LS Engines
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