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Products

Diesel Engine Oil

ALPHA’S Diesel Engine Oils provide dependable lubrication solutions for diesel engines across automotive and commercial applications. Manufactured in Japan, ALPHA’S lubricants are developed with a focus on reliable performance, engine protection, and consistent lubrication under demanding operating conditions.

The ALPHA’S diesel engine oil range includes DLα 5W-30, DHα 10W-30, and FDα 10W-30 / 15W-40, offering different formulations and viscosity grades for various diesel engine applications. Through PAPCO, customers can access genuine ALPHA’S lubrication products for a wide range of diesel vehicles, including passenger cars, SUVs, trucks, and older vehicles, subject to the manufacturer’s recommended specifications.

Why Choose ALPHA'S Diesel Engine Oil?

Made in Japan

Full / Semi-Synthetic Formula

Wide Vehicle Compatibility

Advanced Lubrication Performance

Our Diesel Engine Oil Range

DLα 5W-30

  • Semi-Synthetic
  • SAE 5W-30
  • JASO DL-1
  • API CF-4
  • DPF Compatible
  • For Diesel Engines​
  • Eco-Friendly
  • -35°C to +50°C
  • Suitable for Eco & SUV Vehicles
  • Packaging: 1L | 4L | 20L | 200L
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DHα 10W-30

  • Mineral
  • SAE 10W-30
  • JASO DH-2
  • API CF-4
  • DPF Compatible
  • For Diesel Engines​
  • Engine Protection
  • -35°C to +50°C
  • Suitable for Trucks
  • Packaging: 20L | 200L
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FDα 10W-30 / 15W-40

  • Mineral
  • SAE 10W-30 & 15W-40
  • API CF-4
  • For Diesel Engines
  • Suitable for Older Vehicles
  • Suitable for Trucks
  • Packaging: 1L | 4L | 20L | 200L
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Frequently Asked Questions

ALPHA’S offers several diesel engine oil grades, including DLα 5W-30, DHα 10W-30, and FDα 10W-30 / 15W-40, designed for different diesel engine applications.

DLα 5W-30 is a semi-synthetic diesel engine oil meeting JASO DL-1 and API CF-4, while DHα 10W-30 is a mineral diesel engine oil meeting JASO DH-2 and API CF-4. Both are designed for diesel engine applications, including DPF-equipped vehicles where the applicable specification is required.

FDα is a mineral diesel engine oil available in 10W-30 and 15W-40 grades. It meets API CF-4 and is suitable for diesel vehicles, including older vehicles and trucks, subject to the manufacturer's recommended specification.

DLα 5W-30 and DHα 10W-30 are shown as DPF-compatible on the product information. Always confirm the vehicle manufacturer's required oil specification before use.

ALPHA’S diesel engine oil range includes 5W-30, 10W-30, and 15W-40 grades.

Depending on the product, ALPHA’S diesel engine oils are available in 1L, 4L, 20L, and 200L packaging.

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