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Engine Oils
Product Data
Castrol
®
CRB
®
Multi 15W-40 CK-4
December 2020
Castrol CRB Multi 15W-40 CK-4 is a multi-purpose, heavy-duty 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. This, 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 • DEUTZ DQC III -10 LA • Volvo VDS-4.5
• CAT ECF-3 • Ford WSS-M2C171-F1
• Cummins CES 20086 • Mack EOS-4.5
• DDC DFS 93K222 • RVI RLD-3
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
B 17
