Issue link: http://read.dmtmag.com/i/859318
Engine Oils Product Data castrol.com/GPS 800 255 4417 May 2025 GPS Castrol ® CRB ® Multi 15W-40 CK-4 Castrol CRB Multi 15W-40 CK-4 is a multi-purpose, heavy-duty synthetic blend engine oil designed to provide superior protection to diesel engines. It is engineered to promote long and healthy engine life, offering protection to diesel engines in a variety of applications and duty cycles. Castrol CRB Multi 15W-40 CK-4 conforms to the strict requirements of PC-11 engine oil technology and can be used in diesel engines where API CK-4, CJ-4 and below is required. Versatility for Heavy Duty and Commercial Vehicles Castrol CRB Multi 15W-40 CK-4 can be used in a wide range of heavy duty and commercial vehicles; this versatility makes it ideal for use in mixed fleets. Its special formulation helps to keep diesel engines cleaner and gives more reliable engine protection. is, in turn, prolongs engine life to various vehicles fleet-wide. Features/Benefits Castrol CRB Multi 15W-40 CK-4 offers the following benefits: • Protection against oil thickening and deposit build-up in critical engine parts • Protection from wear and deposits • Protection against viscosity loss for reliable engine protection • Better shear stability Castrol CRB Multi 15W-40 CK-4's versatility makes it a highly practical solution for workshops and mixed fleets. Industry Approvals and OEM Specifications: • API CK-4 • DDC DFS 93K222 • Mack EOS-4.5 • CAT ECF-3 • DTFR 15C100 • RVI RLD-3 • Cummins CES 20086 • Meets Ford WSS-M2C171-F1 • Volvo VDS-4.5 Typical Properties Name Method Units CRB Multi 15W-40 Appearance Visual - Clear & Bright Total Base Number ASTM D2896 mg/g KOH 10 Sulfated Ash Content ASTM D874 % wt. 1.0 Pour Point ASTM D97 C -42 Viscosity, Kinematic 100C ASTM D445 mm²/s 15.5 Viscosity, Kinematic 40C ASTM D445 mm²/s 116 Viscosity Index ASTM D2270 None 140 B17 ecastrof