This Seachoice Oil Filter is a direct replacement for General Motors L4-6 and V-8 short-block engine filters, and it consistently filters out impurities to ensure the most reliable engine performance. This 20-micron, high-efficiency filter meets OEM specifications and is epoxy-coated for corrosion resistance. It is designed for dependable oil circulation and filtering of impurities that could compromise engine operation. This filter is backed with a 1-year warranty. Seachoice is committed to delivering quality marine accessories and OEM replacement parts to satisfy fishing, boating and watersports enthusiasts worldwide. Seachoice is run for and by boaters, offering a wide-ranging product line while remaining affordable.