Castrol CRB Prima 20W-40 CF-4 Tractor & Truck Heavy Duty Engine Oil Durashield Boosters 10L 3258

• Viscosity: SAE 20W-40
• Performance API Grade: CF-4
• Volume: 10 Liters
• Part Number: 3258

Applications

• Agricultural tractors and farm equipment operating under severe working loads
• Commercial trucks requiring API CF-4 specification multigrade oil
• Off-road heavy machinery used in construction, forestry, and mining
• Diesel engines subjected to high operating temperatures and continuous stress

Features

• Prevents soot agglomeration to maintain optimum oil flow and engine cleanliness
• Forms a persistent protective film on metal surfaces that resists breakdown under high pressure
• Resists thermal breakdown to deliver comprehensive deposit and acid corrosion protection
• Protects critical engine components against premature wear and excessive oil thickening
• Lowers maintenance costs and minimizes equipment downtime through continuous wear resistance

Accessories

Usage

• Drain old engine oil completely when the engine is warm for optimum flow
• Replace the oil filter with a fresh unit before filling new oil
• Pour the recommended quantity of oil into the engine crankcase
• Check the dipstick level to ensure accurate oil volume before operation