Mobil Delvac 1230 (Case - 6 Quarts)
Mobil Delvac 1230 is a high performance, SAE 30, low sulfated ash diesel engine oil formulated to exceed the demands of a wide range of diesel engines. Mobil Delvac 1230 is especially formulated towards Detroit Diesel 2-cycle engines which require less than 1% sulfated ash. Mobil Delvac 1230 utilizes a select blend of base oils and balanced additives which control oxidation, deposits, and is especially effective on wear control in high speed, high temperature applications. Mobil Delvac 1230 is a preferred winter viscosity for many Detroit Diesel applications.