# MAR25W40020 Marine Inboard 4 STROKE 25W-40 (Mineral) 20L

Marine Inboard Four Stroke 25W-40 is a premium mineral NMMA (National Marine Manufacturers Association) FC-W®, fully licensed and registered petrol engine oil. It contains advanced low ash anti-wear additives combined with specialised rust inhibitors to provide optimum engine protection in marine and salt water environments.

  

APPLICATION

Marine Inboard Four Stroke 25W-40 is designed for use in inboard/outboards and stern drive petrol engines. It can be used where SAE 25W-40 and SAE 30 oils are required and where FC-W® and FC-W (CAT)® products are specified by the manufacturer. It is especially suitable for: Mercruiser, Chevrolet, Chrysler, Indmar, Tohatsu , Mariner, OMC, Nissan, PCM, Volvo Penta.

Marine Inboard Four Stroke 25W-40 may be used in some modern petrol engine cars that require API SL oils. Diesel fuelled engines should use the appropriate Penrite diesel oil.

## Details

- **Price:** 222.28 AUD
- **Vendor:** Penrite
- **Tags:** Penrite Oils & Lubricants | Engine Oil Grease & Fluids

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 222.28 AUD | In stock |

## Images

- MAR25W40020 Marine Inboard 4 STROKE 25W-40 (Mineral) 20L

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/mar25w40020-marine-inboard-4-stroke-25w-40-mineral-20l)
> Updated: 2026-06-23