High quality die-cast aluminium thermostatic sandwich adaptor with ½” NPT ports and an O-ring diameter of 3-1/2”, this adaptor provides external oil lines to allow the addition of an engine oil cooler to most 1963-2007 GM V8 engines. It installs between the stock engine oil filter landing and the oil filter. Stock filter is retained.

Specifications

• Sandwich adaptor type: C
• Adaptor thread size: 13/16”-16
• Adaptor O-ring size: 3-1/2”
• Adaptor thickness: 2-1/4”
• Adaptor inlet size: 1/2” NPT

Features

• Provides external oil lines for oil coolers without relocating the factory oil filter
• Cast from high quality aluminium
• Maintain factory equivalent oil filter
• GM Type C Sandwich Adaptor with 13/16”-16 thread size, fits most applications
• GM applications with 3-1/2” O-ring/filter diameter