Rubia Works 4000
Rubia Works 4000 products are formulated with the most recent chemistry to be used in the newest high-performance diesel engines of off-highway machinery.
Certified in accordance with Japanese, European and American criteria. Recommended for all Diesel engines up to the most recent compliance with the emission standards of US EPA Tier 4 Final, EU Stage IV and Stage V.
Especially designed for engines operating under the most extreme conditions (full load, long work cycles, dusty and hot atmosphere).
Oxidation Control

The detergent properties of Rubia Works 4000 15W-40 prevents piston deposits. It exceeds more than 2 times the ACEA E9 requirement
Flawless piston cleanliness

Helps engines run more smoothly at high temperatures by keeping engines up to 70% cleaner than most oils in the market.
Fuel Economy

According to the result of the Fuel economy test, Rubia Works 4000 99.5 FE 10W-30 can result to a fuel savings of 1.41%. For example, a wheeled loader which consumes 30 liters per hour over a period of 2000 hours can approximately save 840 liters per year.
Low ASH Content

High ash content results in the diesel particulate filter (DPF) getting clogged up very quickly. This is why Rubia Works 4000 10W-40 has lower Sulfated Ash, Phosphorus and Sulfur (SAPS) content.
Product | Fuel | Low- | International | Manufacturers’ | Meets the | Recomended |
---|---|---|---|---|---|---|
Rubia | √ | √ | • ACEA E7, | • CATERPILLAR ECF-3 | • KOMATSU | |
Rubia | √ | • ACEA E7, | • DEUTZ DQC | • CATERPILLAR | • IVECO FPT | |
Rubia | √ | • ACEA E7, | • CATERPILLAR | • IVECO FPT |
Discover our other engine oil products

Rubia works 1000
High performance, multigrade engine oil for Construction & Earthmoving operations. Rubia Works 1000 meets the most stringent standards.
