OTC Adapter – 6660

Adapter; Use with OTC No. 5021 diesel engine compression gauge. Works on 2003-2006 Ford vans and trucks – with 6.0L diesel engines.

‘OTC is a major manufacturer and supplier of professional vehicle electronic diagnostic equipment, automotive fuel maintenance and a wide range of servicing tools and equipment with various manufacturing facilities. Since December 2012, OTC became a Bosch brand and was integrated into the Automotive Service Solutions Business Unit of the Bosch Automotive Aftermarket Business Division.