

KCK Lubricants
15w40 CK-4 High Performance Diesel Engine Oil - RE14
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KCK RE14 — 15W-40 High Performance Diesel Engine Oil
Maximum Protection for Modern Diesel Engines
Part Number: RE14
Category: Diesel Engine Oils
Formulation: Group III Synthetic
Viscosity: SAE 15W-40
Application: 4WDs, Heavy-Duty Trucks, Low-Emission & High-Load Diesel Engines
Tough as the Terrain — Built for Heavily Loaded, High-Heat Diesel Applications
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Advanced SHPD diesel oil – engineered for modern low-emission engines
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Superior wear protection from soot-induced thickening, ring & liner wear, valve train fatigue
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Group III synthetic base for maximum heat resistance and reduced oil consumption
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DPF-compatible formulation for emissions system safety
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Extended drain intervals compared to Mineral and Group II oils
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Exceptional piston cleanliness reduces sludge and deposit formation
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Low volatility & outstanding start-up protection for heavy-hauling and stop/start use
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New BLUE colour makes identification easy — this is the next-gen CK-4
High Performance Where It Matters Most
KCK 15W-40 High Performance Diesel Engine Oil is a CK-4 rated Group III synthetic designed for extreme-duty applications. Whether you’re towing, hauling, or running high-output turbo diesels in desert heat, this oil won’t just survive—it’ll thrive under pressure.
Engineered to meet and exceed modern diesel specs, this oil offers industry-leading wear protection, combats oxidation, and resists viscosity breakdown. Perfect for 4WDs, heavy-duty trucks, and equipment that operates in Australia’s most punishing conditions.
Ideal For
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Modern turbocharged diesel engines
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Low-emission & DPF-equipped vehicles
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Long-drain interval fleet and commercial applications
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High-load off-road and heavy haulage operations
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4WDs and modified diesels used in extreme environments
Technical Highlights
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Viscosity @ 40°C: 92.6 cSt
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Viscosity @ 100°C: 14.2 cSt
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Viscosity Index: 157
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Sulphated Ash: 0.81%
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TBN: 9.6
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DPF Safe: Yes
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Colour: Blue (for easy visual ID of CK-4 spec)
Meets or Exceeds the Following Specifications
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SAE: 15W-40
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API: CK-4 / SN, CJ-4 / SN, CI-4 / SN
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ACEA: E7 / E11 (2022)
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Allison: TES 439
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Caterpillar: ECF-3
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Cummins: CES 20086 / 20087 / 200100
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Detroit Diesel: DFS 93K222
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Deutz: DQC III-18LA
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Ford: WSS-M2C171-F
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JASO: DH-2
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MAN: 3775
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Mercedes-Benz: MB 228.31 (DTFR 15C100)
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MTU: Type 2.1
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Volvo: VDS-4.5
Proudly Australian Made & Owned
Tuned for tough Aussie conditions and engineered for modern diesel power.
KCK 15W-40 CK-4 — Ready for Anything, Trusted Everywhere.
5L
(Also available in 20L, 205L, 1000L)
Part No. RE14
