Castrol 20W-40 CH-4 Commercial Diesel Engine Oil Wear Protection CRB Essential 5L

• Grade: API CH-4
• Viscosity Grade: 20W-40
• Product Range: CRB Essential
• Form: Liquid
• Package Volume: 5 Liters
• Vehicle Compatibility: Diesel Commercial Vehicles

Features

• Delivers continuous engine protection against excessive mechanical wear
• Helps reduce harmful sludge and deposit build-up on critical engine parts
• Maintains stable viscosity and oil film strength under severe thermal loads
• Keeps internal components clean to ensure optimal engine efficiency
• Supports essential routine maintenance for heavy-duty commercial fleets

Applications

• Commercial haulage trucks operating under medium to heavy load conditions
• Agricultural tractors engaged in field operations and soil preparation
• Off-highway agricultural equipment needing standard CH-4 lubrication
• Multi-purpose heavy-duty commercial diesel vehicles requiring 20W-40 grade oil

Usage

• Drain the old engine oil completely while the engine is still warm
• Replace the oil filter with a new unit prior to refilling
• Pour the fresh 5L engine oil up to the designated dipstick mark
• Run the engine briefly and recheck fluid level for proper clearance
• Check oil level weekly using the engine dipstick before operation
• Top up as required to keep fluid levels within safe operating limits
• Replace oil and filter according to OEM recommended service intervals
• Store original container tightly sealed in a cool, dry area