# 92858037K01 Mercury MerCruiser Oil 3.78L Optimax | Genuine Quicksilver OEM Part

A synthetic blend 2-Cycle engine oil specifically formulated and developed to meet the needs of: OptiMax and Direct Fuel Injected (DFI) 2-cycle outboard engines.

Provides the maximum protection for OptiMax and DFI engines even under the most extreme operating conditions.

Outperforms other oils by combining a carefully modified base stock blend with a synthetic additive package.

Minimises carbon build-up to help maintain engine top end speed and acceleration.

Superior lubrication for increased resistance to piston scuffing.

Will mix with typical 2-cycle engine oils.

## Details

- **Price:** 88.3 AUD
- **Vendor:** Quicksilver
- **Tags:** Quicksilver Marine Parts | Oils Service Kits & Engine Components

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 88.30 AUD | In stock |

## Images

- 92858037K01 Mercury MerCruiser Oil 3.78L Optimax | Genuine Quicksilver OEM Part

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> Source: [Sawley's Auto and Marine](www.sawleysautoandmarine.com.au/products/92858037k01-mercury-mercruiser-oil-3-78l-optimax-genuine-quicksilver-oem-part)
> Updated: 2026-05-17