Shell Rotella T4 Triple Protection 15W-40 Heavy Duty Diesel Engine Oil, 5L – Case of 3
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Shell Rotella T4 Triple Protection 15W-40 Heavy Duty Diesel Engine Oil — 5L, Case of 3
Rotella T4 Triple Protection is a conventional heavy duty diesel engine oil built for engines that work hard. Its proprietary additive system delivers simultaneous protection against wear, deposits, and oil breakdown — covering the three most common causes of diesel engine damage in a single formulation.
This listing is for a case of three 5-litre jugs (15L total), making it a practical choice for operators who perform regular oil changes and want a reliable supply on hand without committing to bulk drum quantities.
Key Benefits
- Triple protection against wear, deposits, and oil degradation — proprietary chemistry developed for heavy duty diesel engines
- Compatible with modern low-emission engines — works with diesel particulate filters (DPF) and other emissions control systems
- Proven in older hard-working engines — robust protection for legacy diesel powerplants
- Acid neutralization — controls combustion acids that cause corrosion and sludge buildup
- Thermal stability — resists viscosity breakdown under sustained high-temperature operation
Specifications
- Viscosity: 15W-40
- Volume: 5L per jug × 3 jugs = 15L total
- Base: Conventional
- Application: Heavy duty diesel engines — on-road, off-road, and marine
- API Service: CK-4/SN
- SKU: 852-550045135
Verify your engine manufacturer's recommended viscosity grade and API service category before use.
Also available in other sizes:
Rotella T4 15W-40, 18.9L (2-pack) | Rotella T4 15W-40, 9.5L (2-pack) | Rotella T4 15W-40, 946mL (case of 6) | Rotella T4 15W-40, 208.2L Drum
Looking for full synthetic? See the Rotella T6 Full Synthetic 5W-40, 5L.
Parts Desk Insights
Best use case: The 5L case of 3 is the sweet spot for individual boat owners, small marina service bays, or anyone doing their own diesel engine maintenance who wants more than a single jug without the commitment of a drum. The 15W-40 grade is the standard spec for most naturally aspirated and turbocharged diesel engines in moderate to warm climates — it's what the majority of inboard diesel marine engines call for. If you're servicing engines in cold-weather conditions or want extended drain intervals, consider the Rotella T6 Full Synthetic 5W-40 instead. For high-volume service operations, the 208.2L drum offers a better cost-per-litre.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 3–4 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.