LNG-TU-15-38 Compression Test Adapter For 2005+ GM Duramax 6.6L Turbo Diesel
$24.80
Compatible with GM: Duramax 6.6L Turbo Diesel (2005-present). Also works on a Duramax LML engine. Material-- Diesel Compression Tester Adapter is made of high quality steel and copper. Easy to Use-- Simply plug right into the back of the gauge.
