2008 - 2013 Corvette: Service Bulletin: PF48 / PF48F Oil Filter Redesign

Model Year: 2008 - 2013 Corvette with LS3 Engine
Subject:  PF48 / PF48F Oil Filter Redesign
Source: Chevrolet Dealer Service Technical Bulletin
Number:  Ref. number: Parts / Product / G_0000190758
Date:  4/28/2014

To: Chevrolet, Buick, GMC, and Cadillac Dealers


ACDelco Oil Filters PF48 (GM# 89017524) and the Durapack version, PF48F (GM# 19167894) are transitioning to a new design that offers improved performance. The new part numbers are: PF48E(GM# 19303975) and PF48F (GM# 19303974). This will be a rolling change and the old version will not be available once stock is depleted.


The PF48E primary performance improvement relates to the relief valve design. The PF48E has a compression spring loaded nylon poppet that outperforms the current valve design. Other benefits:

Article ID: 851
Created: August 15, 2014
Last Updated: August 15, 2014

Online URL: https://www.corvetteactioncenter.com/tech/knowledgebase/article/2008-2013-corvette-service-bulletin-pf48-pf48f-oil-filter-redesign-851.html