Derale 25720 GM Engine Sandwich Adapter Silver

Derale 25720 GM Engine Sandwich Adapter Silver

• Provides external oil lines for oil coolers without relocating the factory oil filter
• Cast form high quality aluminum
• Maintain factory equivalent oil filter
• GM type C sandwich adapter with 13/16 inch-16 thread size, fits most applications

High quality die-cast aluminum thermostatic sandwich adapter with 1/2 inch NPT ports and an O-ring diameter of 3 1/2 inch, this adapter provides external oil lines to allow the addition of an engine oil cooler to most 1963-2007 GM V-8 engines. It installs between the stock engine oil filter landing and the oil filter. Stock filter is retained.