---
product_id: 316870700
title: "Flexfill SAE 75W-90 Full Synthetic Gear Oil 1 QT, Case of 4"
brand: "valvoline"
price: "¥38936"
currency: JPY
in_stock: true
reviews_count: 5
category: "Valvoline"
url: https://www.desertcart.jp/products/316870700-flexfill-sae-75w-90-full-synthetic-gear-oil-1-qt
store_origin: JP
region: Japan
---

# Thermal stability up to 300°F prevents breakdown 3X faster filling with patented pouch design 75W-90 SAE viscosity for versatile gear protection Flexfill SAE 75W-90 Full Synthetic Gear Oil 1 QT, Case of 4

**Brand:** valvoline
**Price:** ¥38936
**Availability:** ✅ In Stock

## Summary

> ⚙️ Upgrade your gear game with Valvoline Flexfill – faster fills, tougher protection!

## Quick Answers

- **What is this?** Flexfill SAE 75W-90 Full Synthetic Gear Oil 1 QT, Case of 4 by valvoline
- **How much does it cost?** ¥38936 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/316870700-flexfill-sae-75w-90-full-synthetic-gear-oil-1-qt)

## Best For

- valvoline enthusiasts

## Why This Product

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

## Key Features

- • **All-Weather Fluidity:** Engineered for superior cold temperature flow and high-temp stability, perfect for severe-service and off-road driving.
- • **Unmatched Thermal Defense:** Full synthetic formula resists breakdown up to 300°F, ensuring peak performance under extreme heat.
- • **Heavy-Duty Load Protection:** Contains extreme pressure additives for 1.5X stronger gear wear and load carrying capacity.
- • **Effortless Precision Filling:** Patented pouch delivers 2X more fluid with less effort, making gear oil changes 3X faster in tight spaces.
- • **Optimized Clutch Performance:** Includes limited slip friction modifier for smooth, reliable clutch pack operation in demanding conditions.

## Overview

Valvoline Flexfill SAE 75W-90 Full Synthetic Gear Oil in an innovative pouch offers 3X faster filling and superior protection for hypoid differentials and manual transmissions. Its advanced synthetic formula delivers exceptional thermal stability up to 300°F, enhanced wear resistance, and extreme pressure additives for heavy loads. Trusted by professionals and off-roaders alike, it ensures smooth clutch performance and reliable gear protection in all conditions.

## Description

Valvoline Advanced Full Synthetic 75W-90 Gear Oil goes where other gear oils don’t. Our patented pouch is easy to use in compact spaces, releasing 2X more fluid with less effort for 3X faster filling vs. traditional bottle packaging using 75W-90 Gear Oil. Engineered for hypoid rear differentials and non-synchronized manual transmissions, the full synthetic formulation and special additives protect from rust and corrosion while providing enhanced high temperature performance and cold temperature fluidity. With 30% better protection against towing and heavy loads, 1.5X stronger extreme pressure protection and 1.5X better gear wear protection vs. Valvoline Daily Protection 75W-90 in ASTM D-7452, it’s essential for demanding, severe-service driving as well as off-roading. Our innovative gear lubricant features a limited slip friction modifier for optimal clutch pack performance, an extreme pressure additive to protect gear teeth and prolong life, and an anti-foaming agent for better lubrication. Protect your gears with Valvoline, the #1 gear oil brand.

Review: Práctica su Bolsa - El embalaje fácilita la aplicación del aceite al diferencial, el aceite se ve muy bien en tonalidad y viscosidad. Además ya le hacia falta el cambio a mi unidad.
Review: Differential oil - Great product and price

## Features

- Works in tight spaces and makes gear oil easier to use
- Full Synthetic formula for exceptional high and low temperature protection
- Contains an extreme pressure additive for better load carrying capacity and wear protection
- Excellent thermal stability designed to protect oil from high temperature breakdown

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08K9CGB6Y |
| Best Sellers Rank | #8,676 in Automotive ( See Top 100 in Automotive ) #171 in Automotive Oils |
| Brand | Valvoline |
| Brand Name | Valvoline |
| Container Type | Pouch |
| Customer Reviews | 4.8 out of 5 stars 6,731 Reviews |
| Flash Point | 302 Degrees Fahrenheit |
| Included Components | Full Synthetic Gear Oil |
| Item Form | Oil |
| Item Type Name | Gear Oil |
| Item height | 4.12 inches |
| Liquid Volume | 32 Fluid Ounces |
| Liquid volume | 32 Fluid Ounces |
| Manufacturer | Valvoline |
| Material | Synthetic |
| Package information | Pouch |
| Recommended Uses For Product | Automotive |
| Recommended uses for product | Automotive |
| Specific Uses For Product | Automotive differentials and transmissions |
| UPC | 074130047433 |
| Unit Count | 128.0 Fluid Ounces |
| Upper Temperature Rating | 300 Degrees Fahrenheit |
| Viscosity | SAE 75W-90 |

## Product Details

- **Brand:** Valvoline
- **Liquid volume:** 32 Fluid Ounces
- **Material:** Synthetic
- **Package information:** Pouch
- **Recommended uses for product:** Automotive

## Images

![Flexfill SAE 75W-90 Full Synthetic Gear Oil 1 QT, Case of 4 - Image 1](https://m.media-amazon.com/images/I/61R3vIqSwZL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Práctica su Bolsa
*by A***O on 16 January 2025*

El embalaje fácilita la aplicación del aceite al diferencial, el aceite se ve muy bien en tonalidad y viscosidad. Además ya le hacia falta el cambio a mi unidad.

### ⭐⭐⭐⭐⭐ Differential oil
*by G***Y on 18 January 2026*

Great product and price

### ⭐⭐⭐⭐⭐ Smooth Shifting & Reliable Protection for My Lexus IS300
*by K***N on 19 July 2025*

I've been using Valvoline Daily Protection 80W-90 Gear Oil in my 2016 Lexus IS300 for a few thousand miles now, and I couldn’t be happier. Ever since the oil change, my transmission feels smoother, shifts are crisp, and there's no noise or hesitation — even under hard driving. This gear oil offers excellent protection for daily driving and handles heat well, which is important for my IS300’s performance. It’s affordable, easy to find, and performs just as well as more expensive options. I appreciate that it helps keep my car running like new without breaking the bank. If you own a Lexus, Toyota, or any vehicle that requires 80W-90 gear oil, I highly recommend giving this a try. Solid product for long-term reliability and performance!

## Frequently Bought Together

- Valvoline Flexfill SAE 75W-90 Full Synthetic Gear Oil 1 QT, Case of 4
- 12157-10010 90430-24003 90430-18008 Differential and Transmission/Transfer Case Drain Plug Crush Washers Gaskets Compatible with Toyota 4runner Tacoma Tundra FJ cruiser Land Cruiser

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**Shop now:** [https://www.desertcart.jp/products/316870700-flexfill-sae-75w-90-full-synthetic-gear-oil-1-qt](https://www.desertcart.jp/products/316870700-flexfill-sae-75w-90-full-synthetic-gear-oil-1-qt)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-28*