---
product_id: 6910470
title: "International 18-9400-4 25W-40 FC-W 4-Stroke Marine Stern Drive Oil - 5 Quart"
brand: "sierra"
price: "VT49076"
currency: VUV
in_stock: true
reviews_count: 8
url: https://www.desertcart.vu/products/6910470-international-18-9400-4-25w-40-fc-w-4-stroke
store_origin: VU
region: Vanuatu
---

# NMMA FC-W certified 25W-40 viscosity Corrosion protection International 18-9400-4 25W-40 FC-W 4-Stroke Marine Stern Drive Oil - 5 Quart

**Brand:** sierra
**Price:** VT49076
**Availability:** ✅ In Stock

## Summary

> 🌊 Dive into Performance!

## Quick Answers

- **What is this?** International 18-9400-4 25W-40 FC-W 4-Stroke Marine Stern Drive Oil - 5 Quart by sierra
- **How much does it cost?** VT49076 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/6910470-international-18-9400-4-25w-40-fc-w-4-stroke)

## Best For

- sierra enthusiasts

## Why This Product

- Trusted sierra brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Universal Fit:** Designed to fit a wide range of stern drive applications.
- • **Certified Quality:** Meets or exceeds API SJ, CF-4, and CH-4 standards.
- • **Cold Weather Champion:** Engineered for excellent low-temperature operation.
- • **Unmatched Lubrication:** Experience superior engine performance with our premium blend.
- • **Versatile Compatibility:** Perfect for Mercury and OMC engines, plus off-road motorcycles.

## Overview

Sierra International 18-9400-4 25W-40 FC-W 4-Stroke Marine Stern Drive Oil is a premium blend oil designed for optimal lubrication and corrosion protection in marine engines. With excellent low-temperature properties and certification from NMMA FC-W, this oil is perfect for Mercury and OMC engines, ensuring your vessel runs smoothly in any condition.

## Description

Sierra International 18-9400-4 25W-40 FC-W 4-Stroke Marine Stern Drive Oil - 5 Quart

## Features

- 25w-40 premium blend
- formulated to provide excellent lubrication and corrosion protection
- excellent low temperature operating properties
- meets or exceeds quality performance api sj, cf-4, and ch-4; nmma fc-w certified
- recommended for use in mercuries and omc
- Compatible with vehicle type: off-road-motorcycles
- Fit type: Universal
- Oem equivalent part number: MERCURY MARINE 92-857389A1

## Images

![International 18-9400-4 25W-40 FC-W 4-Stroke Marine Stern Drive Oil - 5 Quart - Image 1](https://m.media-amazon.com/images/I/61QXMStTZBL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    It's oil ....
  

*by J***N on Reviewed in the United States on October 31, 2016*

It's oil, I'm sure it will work just fine.  However, if for some reason my engines burn up that I'm going to use it in, I'll update this review.

### ⭐⭐⭐⭐⭐ 







  
  
    Great purchase
  

*by C***S on Reviewed in the United States on January 12, 2019*

Pretty good deal

### ⭐⭐⭐⭐⭐ 







  
  
    Five Stars
  

*by S***. on Reviewed in the United States on March 3, 2018*

perfect for 4 stroke marine engines

---

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**Shop now:** [https://www.desertcart.vu/products/6910470-international-18-9400-4-25w-40-fc-w-4-stroke](https://www.desertcart.vu/products/6910470-international-18-9400-4-25w-40-fc-w-4-stroke)

---

*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-03-15*