PETROCURE CLASSIC SERIES DIESEL ENGINE OIL 15W40 API CF-4/SJ

Available Packs

Description

Petrocure Classic SAE 15W40 is a high-performance heavy-duty multi-grade engine oil developed to provide strong protection and durability for diesel engines operating in demanding conditions. Designed to meet API CH-4 performance standards, this oil delivers reliable wear protection, good thermal stability, and effective deposit control, supporting smoother engine operation and longer service life.

With a balanced detergent–dispersant additive system, Petrocure Classic 15W40 helps reduce sludge formation and soot buildup, keeping engines cleaner while helping lower maintenance costs. Its strong oxidation stability, shear resistance, and dependable lubrication make it suitable for older diesel engines, commercial fleets, generators, heavy machinery, and industrial equipment operating under tough conditions.

Available API

CF-4/SJ

CF/Sf

CF

CG-4

CD

CD/SF

CC

CB

SB

Applications

Superior Wear Protection – Extends engine life under high-load conditions.
Enhanced Oxidation & Thermal Stability – Prevents oil breakdown at elevated temperatures.
Effective Sludge & Soot Control – Maintains engine cleanliness for better efficiency.
Excellent Lubrication & Friction Reduction – Contributes to improved fuel economy and performance.
Outstanding Shear Stability – Ensures consistent viscosity and long-lasting protection.
Versatile Application – Suitable for diesel engines in commercial vehicles, generators, and industrial equipment.
Comprehensive Acid & Corrosion Protection – Shields engine components from premature wear and damage.

Features & Benefits

Excellent Wear Protection – Helps extend engine life under heavy-load conditions.
Improved Oxidation & Thermal Stability – Helps reduce oil breakdown at high temperatures.
Effective Sludge & Soot Control – Supports engine cleanliness for better efficiency.
Reliable Lubrication & Friction Reduction – Helps improve fuel economy and engine performance.
Strong Shear Stability – Maintains stable viscosity and consistent engine protection.
Versatile Application – Suitable for diesel engines in commercial vehicles, generators, and industrial equipment.
Protection Against Acids & Corrosion – Helps safeguard engine components from premature wear and damage.

Performance Standards

Designed for engines operating under wide temperature variations that require multi-grade lubrication.
Meets or exceeds API CH-4, CG-4, CF-4 performance standards or equivalent specifications.
Compatible with ACEA E3, A3/B3, and A3/B4 performance classifications.
Suitable for engines from major manufacturers including Cummins, Caterpillar, Detroit Diesel, MAN, Mercedes-Benz, Volvo, Renault Trucks, and other leading OEMs.

Key Properties

Physical Properties
Properties	15W40
API / ACEA Classification	CH-4 , CF-4
Appearance	Bright & Clear
Specific Gravity @15°C	0.872
Flash Point °C	236
Pour Point °C	-30
Viscosity @40 °C, cSt	151.5
Viscosity @100 °C, cSt	15.50
Viscosity Index	138
Total Base No, mg KOH/g	11.80
Cold Cranking Viscosity, cP	6100 @ -20°C