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For GM LS1 LS2 Engines 4.8L 5.3L 5.7L 6.0L. Improves low oil pressure in high mileage engines, can lessen excessive valve train noise. Low oil pressure. A bad oil pump will lose the ability to properly pump oil through your system;.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.