---
product_id: 418764652
title: "Optima Scooter 10W40 4 Stroke Scooter Engine Oil, 800ml (90793AD40700) | Yamaha Fascino, Ray ZR, Alpha, Ray"
brand: "yamaha"
price: "$37.25"
currency: USD
in_stock: true
reviews_count: 8
category: "Yamaha"
url: https://www.desertcart.us/products/418764652-optima-scooter-10w40-4-stroke-scooter-engine-oil-800ml-90793ad40700
store_origin: US
region: United States of America
---

# Low volatility for efficiency High shear stability Superior engine protection Optima Scooter 10W40 4 Stroke Scooter Engine Oil, 800ml (90793AD40700) | Yamaha Fascino, Ray ZR, Alpha, Ray

**Brand:** yamaha
**Price:** $37.25
**Availability:** ✅ In Stock

## Summary

> 🛵 Glide Smooth, Ride Smart – The Yamaha Edge You Can’t Miss!

## Quick Answers

- **What is this?** Optima Scooter 10W40 4 Stroke Scooter Engine Oil, 800ml (90793AD40700) | Yamaha Fascino, Ray ZR, Alpha, Ray by yamaha
- **How much does it cost?** $37.25 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/418764652-optima-scooter-10w40-4-stroke-scooter-engine-oil-800ml-90793ad40700)

## Best For

- yamaha enthusiasts

## Why This Product

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

## Key Features

- • **Engine Armor:** Forms a strong protective film to minimize wear and tear daily.
- • **Pocket-Friendly Power:** Premium 10W40 oil that balances cost and top-tier engine care.
- • **Genuine Yamaha Quality:** Liquid Engine Component designed by Yamaha’s own engineers for peak performance.
- • **Optimized for Dry Clutch:** Ensures stable clutch performance without slippage.
- • **Unmatched Shear Stability:** Keeps viscosity intact under intense gear stress for smooth rides.

## Overview

Yamaha Optima 10W40 4 Stroke Scooter Engine Oil (800ml) is a mineral-based, JASO MB certified lubricant engineered for scooters like Fascino, Ray ZR, Alpha, and Ray. It delivers high shear stability to maintain viscosity, reduces oxidation and corrosion, and supports dry clutch systems, ensuring a smooth start and durable engine protection. Trusted by thousands with a 4.4-star rating, this genuine Yamaha product is your scooter’s best ally for daily performance and longevity.

## Description

From the manufacturer High “Shear Stability” Motorcycle engine oil is responsible for lubricating transmissions and clutches. It is subjected to strong “shear”, which tears the oil film as gears rotate. YAMALUBE has high “shear stability” that prevents a sharp drop in viscosity. Engine Protection Provides stable clutch performance and film strength protecting your engine from the wear and tear of daily use Yamalube Liquid Engine Component A genuine component designed by engine developers The “Liquid Engine Component” that realizes 100% performance of Yamaha products. Specifications 4 Stroke Motor Oil, API Service SL, Mineral, Jaso MB, SAE 10W40.

Review: Value for money - Optima for Optimal performance Great engine oil for scotty at a pocket friendly price.
Review: Genuine Yamalube for scooters - Genuine product in sealed container. Manufacturing date was also recent (just 2 months old). Excellent purchase!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Automotive Fit Type | Vehicle Specific Fit |
| Brand | YAMAHA |
| Liquid Volume | 0.8 Litres |
| Package Information | Bottle |
| Vehicle Service Type | all bikes |
| Viscosity Level | Medium to High |

## Product Details

- **Brand:** YAMAHA
- **Liquid Volume:** 0.8 Litres
- **Package Information:** Bottle
- **Vehicle Service Type:** all bikes
- **Viscosity:** 10W40

## Images

![Optima Scooter 10W40 4 Stroke Scooter Engine Oil, 800ml (90793AD40700) | Yamaha Fascino, Ray ZR, Alpha, Ray - Image 1](https://m.media-amazon.com/images/I/41UHf+tSSRL.jpg)
![Optima Scooter 10W40 4 Stroke Scooter Engine Oil, 800ml (90793AD40700) | Yamaha Fascino, Ray ZR, Alpha, Ray - Image 2](https://m.media-amazon.com/images/I/21O-ruRHTFL.jpg)
![Optima Scooter 10W40 4 Stroke Scooter Engine Oil, 800ml (90793AD40700) | Yamaha Fascino, Ray ZR, Alpha, Ray - Image 3](https://m.media-amazon.com/images/I/412CU9kDgGL.jpg)
![Optima Scooter 10W40 4 Stroke Scooter Engine Oil, 800ml (90793AD40700) | Yamaha Fascino, Ray ZR, Alpha, Ray - Image 4](https://m.media-amazon.com/images/I/31PsUgktEpL.jpg)

## Questions & Answers

**Q: What is the printed price?**
A: 320 
Till time date

**Q: What is the printed price ? Is it 320 ?**
A: rs.355

**Q: Can I use this engine oil in Yamaha Fascino 2019 model ?**
A: Yes.

**Q: Can this be used as gear oil for yamaha rx100**
A: I use it for my ray z r scooter bs vi, don't think it is useful as rx 100 gear oil

## Customer Reviews

### ⭐⭐⭐⭐⭐ Value for money
*by A***R on 28 March 2026*

Optima for Optimal performance Great engine oil for scotty at a pocket friendly price.

### ⭐⭐⭐⭐⭐ Genuine Yamalube for scooters
*by J***S on 25 January 2026*

Genuine product in sealed container. Manufacturing date was also recent (just 2 months old). Excellent purchase!

### ⭐⭐⭐⭐ Worth it
*by A***H on 5 July 2025*

I am using this for my Yamaha fascino bs4 model , engine is very smooth and after pouring this oil and with a little service in my scooty it becomes ultimate smooth. Delivery is very fast thanks Amazon and the dealer

## Frequently Bought Together

- Yamaha Optima 10W40 4 Stroke Scooter Engine Oil, 800ml (90793AD40700) | Compatible With Fascino, Ray ZR, Alpha, Ray
- Yamaha Motor Yamalube Optimum Performance Scooter Gear Oil, 100 Ml (90793Ad80400)
- YAMAHA Yamalube Pea Fuel System Carbon Cleaner For All Petrol Engines | Remove Carbons And Keep Engine Clean And Safe, 50 Ml (90793Ad81000), 10W

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-04*