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AMSOIL Introduces New 10W-30 Synthetic Diesel Engine Oil

As some manufacturers are now suggesting the use of 10W-30 in their diesel engines, AMSOIL has released the API CJ-4 licensed OE 10W-30 Synthetic Diesel Oil. Ford has been recommending 10W-30 for winter operating temperatures in their F-Series diesels for several years now. Caterpillar also advocates this grade for several of their engines. This 10W-30…