DIIFOR D800 Diesel Engine Oil
SAE 10W-40 · API CI-4 · Synthetic technology · China-V and below

Grade Highlights
- API CI-4 soot-handling performance — keeps viscocity stable in high-soot duty cycles.
- Extra-long drain formulation — engineered for maximum change-interval economy.
- Right-sized for China-V and older fleets — CK-4-level cost without paying for features those engines cannot use.
Typical Data
| Specification | Value |
|---|---|
| Product name | DIIFOR D800 Total Synthesis Diesel Engine Oil |
| SAE grade | 10W-40 |
| API | CI-4 |
| Base oil type | Synthetic technology |
| Packing | 4 L × 6 / carton · 18 L pail |
| Shelf life | 5 years |
Applications
China-V and earlier emission standard trucks, buses and engineering machinery; legacy export markets running older diesel fleets. For China-VI vehicles use CK-4 10W-40.
Packaging & Packing
| Pack | Carton |
|---|---|
| 4 L plastic can | 6 cans |
| 18 L pail | — |
| 200 L drum | On request |
MOQ & Samples
MOQ 20 cartons per SKU; trial order negotiable. Samples available — request a sample.
Need Your Own Brand?
Available for OEM & private label — see OEM & Private Label.
Related Products
FAQ
Is CI-4 still in demand? Yes — large parts of Africa, South-East Asia and Latin America still run China-V / Euro 5 and older fleets where CI-4 is the correct and most economical specification.
Do you provide CoA and MSDS? Yes, with every batch.
DUNSHUN LUBRICANTS