

HOW SHELL RIMULA R4 L 15W-40 CK OILS IMPROVE EQUIPMENT LIFESPAN & FUEL EFFICIENCY
In industries like transport, mining, agriculture, and logistics, your fleet and equipment are more than just tools β they're your bottom line. Every hour of uptime counts, and every rand spent on fuel and repairs chips away at your profits.
That's where CK-grade engine oils come in. Specifically, Shell Rimula R4 L 15W-40 CK-4, available through Atlas Oil, is transforming how businesses protect their engines and manage operating costs.
Let's break down exactly how Shell Rimula R4 L 15W-40 CK-4 oils help extend equipment lifespan and boost fuel efficiency.
1. Unmatched Wear Protection for Longer Engine Life
Shell Rimula R4 L 15W-40 CK-4 oil is engineered to deliver up to 50% better wear protection compared to older API categories like CI-4 or CJ-4. This matters because:
- Less wear = fewer breakdowns
- Fewer breakdowns = longer engine life and reduced capital outlay
- Longer engine life = improved return on investment
Shell Rimula R4 L 15W-40 CK-4 uses an advanced additive system to combat:
- Piston deposits
- Camshaft wear
- Ring scuffing
- Turbocharger issues
Whether you're running long-haul trucks, agricultural tractors, or yellow machines, Shell Rimula R4 L 15W-40 CK-4 oil is your first line of defense against premature engine failure.
2. Improved Fuel Efficiency Through Cleaner Engines
Dirty oil means a dirty engine, and a dirty engine is an inefficient one.
Shell Rimula R4 L 15W-40 CK-4 offer:
- Improved piston cleanliness
- Reduced friction losses
- Less drag on moving parts
This leads to smoother combustion, optimal power output, and better fuel economy β all essential for operating in South Africa's demanding terrain and temperature conditions.
"A clean engine runs better, lasts longer, and burns less fuel."
3. Thermal Stability in Harsh Operating Conditions
South Africa's heat, dust, and stop-start driving conditions test your oil's limits. Lower-quality oils often break down faster, reducing protection and clogging filters.
Shell Rimula R4 L CK-4 is formulated for:
- High-temperature stability
- Oxidation resistance
- Longer oil drain intervals
This means fewer oil changes, less workshop downtime, and more time on the road or in the field β exactly where your assets should be.
4. Protection for Emissions Systems and Modern Engines
Modern engines are equipped with systems like DPF, EGR, and SCR to meet environmental regulations. Shell Rimula R4 L 15W-40 CK-4 oil is designed to be fully compatible with these technologies, helping to:
- Prevent soot build-up
- Protect sensitive components
- Reduce harmful emissions
- Maintain compliance and fuel economy
Older oils (like CI-4) simply weren't built for this. Using them can clog emissions systems, increase fuel consumption, and even trigger engine derating.
5. Lower Total Cost of Ownership
The benefits of switching to Shell Rimula R4 L 15W-40 CK-4 oil are clear:
- Fewer repairs and replacements
- Longer oil life
- Reduced fuel spend
- Less downtime
Over time, this dramatically lowers your total cost of ownership across vehicles or equipment. For fleet managers and operations directors, this is an easy win with a fast ROI.
Ready to Make the Switch?
Shell Rimula R4 L 15W-40 CK-4 is available now from Atlas Oil, your trusted Shell distributor in South Africa. We offer:
- Local stock in 20L pails and 209L drums
- Bulk deals and custom bundle pricing
- Expert technical support
- Free oil analysis for qualifying clients
π Speak to your Atlas Oil sales rep today
π Visit: www.atlasoil.africa
π§ Email: info@atlasoil.co.za


