---
product_id: 535899099
title: "Trans-Zero 20W-50 Full Synthetic Hydrostatic Transmission Oil | for Zero-Turn, Riding, and Stand-On Lawn Mowers | Unrivaled Year-Round Protection (1 Gallon)"
brand: "triax"
price: "HK$1103"
currency: HKD
in_stock: true
category: "Triax"
url: https://www.desertcart.hk/products/535899099-trans-zero-20w-50-full-synthetic-hydrostatic-transmission-oil-zero
store_origin: HK
region: Hong Kong
---

# -50°F pour point ensures all-season reliability 20W-50 viscosity for robust transmission protection 3× longer fluid life with advanced anti-wear formula Trans-Zero 20W-50 Full Synthetic Hydrostatic Transmission Oil | for Zero-Turn, Riding, and Stand-On Lawn Mowers | Unrivaled Year-Round Protection (1 Gallon)

**Brand:** triax
**Price:** HK$1103
**Availability:** ✅ In Stock

## Summary

> 🛠️ Power your mower with the ultimate transmission oil—because your turf deserves the best!

## Quick Answers

- **What is this?** Trans-Zero 20W-50 Full Synthetic Hydrostatic Transmission Oil | for Zero-Turn, Riding, and Stand-On Lawn Mowers | Unrivaled Year-Round Protection (1 Gallon) by triax
- **How much does it cost?** HK$1103 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/535899099-trans-zero-20w-50-full-synthetic-hydrostatic-transmission-oil-zero)

## Best For

- triax enthusiasts

## Why This Product

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

## Key Features

- • **All-Season Performance:** From freezing mornings to scorching afternoons, trust fluid stability that never quits.
- • **High-Zinc Wear Defense:** Protect gears from scuffing and glazing even under heavy loads and tough terrain.
- • **Extended Fluid Longevity:** Up to 3× longer service life means fewer changes and more mowing time.
- • **Universal OEM Compatibility:** Seamlessly fits top zero-turn and stand-on mower brands, eliminating guesswork.
- • **Simplified Fleet Maintenance:** One fluid replaces all OEM hydrostatic oils 20W-50+, streamlining your inventory.

## Overview

TRIAX Trans-Zero 20W-50 is a full synthetic hydrostatic transmission oil engineered for zero-turn, riding, and stand-on lawn mowers. It offers broad OEM compatibility, true all-season stability with a -50°F pour point, and enhanced wear protection through elevated zinc chemistry. Designed for extended service life up to three times longer than standard oils, it ensures flawless transmission performance across diverse mower brands and conditions.

## Description

Buy TRIAX Trans-Zero 20W-50 Full Synthetic Hydrostatic Transmission Oil | for Zero-Turn, Riding, and Stand-On Lawn Mowers | Unrivaled Year-Round Protection (1 Gallon): Transmission Fluids - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- Broad OEM Compatibility: Compatible with leading zero-turn and stand-on mower brands, including Ariens, Bad Boy, Cub Cadet, Dixie Chopper, EverRide, Exmark, Ferris, Gravely, Husqvarna, Hustler, John Deere, SCAG, Snapper Pro, Toro, Walker, and Wright.
- Direct OEM Fluid Replacement: Replaces all OEM hydrostatic transmission and drivetrain fluids that require a 20W-50 or higher-viscosity grade, simplifying inventory and servicing across mixed mower fleets.
- True All-Season Stability: Delivers reliable performance from cold starts to extreme heat with a -50°F pour point, outstanding high-temperature stability, virtually zero deposits, and exceptional resistance to shear.
- High-Zinc Wear Protection: Elevated zinc anti-wear chemistry prevents gear scuffing and glazing, maintaining mower speed and ensuring flawless hydrostatic operation in tall grass, uneven terrain, and heavy loads.
- Extended Service Life: Superior oxidation resistance, high film strength, and corrosion protection prevent metal-to-metal contact and extend fluid life up to 3× longer than OEM oils, making it ideal for high-hour commercial use and long storage intervals.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C74Y4CK1 |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #5,786 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #120 in Mower Parts & Accessories |
| Brand Name | Triax |
| Compatible with Vehicle Type | Lawn Mower |
| Container Type | Bottle |
| Customer Reviews | 4.8 4.8 out of 5 stars (1,234) |
| Liquid Volume | 3.79 liters |
| Manufacturer | Triax Lubricants LLC |
| Manufacturer Part Number | HYD20W50 |
| Model Number | HYD20W50 |
| Number of Packs | 1 |
| SAE J300 Viscosity Grade | 20W-50 |
| Size | 1 Gallon |
| UPC | 850023978073 |
| Viscosity Level | Medium to High |

## Product Details

- **Brand:** Triax
- **Liquid Volume:** 3.79 liters
- **Package Information:** Bottle
- **SAE J300 Viscosity Grade:** 20W-50
- **Vehicle Service Type:** Lawn Mower

## Images

![Trans-Zero 20W-50 Full Synthetic Hydrostatic Transmission Oil | for Zero-Turn, Riding, and Stand-On Lawn Mowers | Unrivaled Year-Round Protection (1 Gallon) - Image 1](https://m.media-amazon.com/images/I/71jRGI45mbL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- TRIAX Trans Zero 20W-50 Full Synthetic Hydro-Static Transmission Oil for Zero-Turn Mowers (1 Gallon)
- Hydro Gear 52114 Pack of 2 Spin-On Oil Filters

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**Shop now:** [https://www.desertcart.hk/products/535899099-trans-zero-20w-50-full-synthetic-hydrostatic-transmission-oil-zero](https://www.desertcart.hk/products/535899099-trans-zero-20w-50-full-synthetic-hydrostatic-transmission-oil-zero)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-08-20*