---
product_id: 11834588
title: "Spectro Oil R.HDGG Transmission Oil (Heavy Duty Gear Guard 85w140 GL-5),1 Pack"
brand: "spectro oil"
price: "$155.83"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/11834588-spectro-oil-r-hdgg-transmission-oil-heavy-duty-gear-guard
store_origin: US
region: United States of America
---

# Up to 350°F heat resistance 85W-140 Viscosity for extreme gear protection GL-5 rating for heavy-duty durability Spectro Oil R.HDGG Transmission Oil (Heavy Duty Gear Guard 85w140 GL-5),1 Pack

**Brand:** spectro oil
**Price:** $155.83
**Availability:** ✅ In Stock

## Summary

> 🛠️ Gear up with Spectro – where performance meets protection!

## Quick Answers

- **What is this?** Spectro Oil R.HDGG Transmission Oil (Heavy Duty Gear Guard 85w140 GL-5),1 Pack by spectro oil
- **How much does it cost?** $155.83 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/11834588-spectro-oil-r-hdgg-transmission-oil-heavy-duty-gear-guard)

## Best For

- spectro oil enthusiasts

## Why This Product

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

## Key Features

- • **Foam & Pitting Fighter:** Advanced additives combat gear wear and maintain smooth shifts
- • **OEM & Harley Davidson Approved:** Exceeds all warranty requirements for peace of mind
- • **Ultimate Rust & Corrosion Defense:** Keeps your transmission pristine under all conditions
- • **Vibrant Red Dye for Easy Monitoring:** Visual confirmation of premium protection in every drop
- • **Precision-Engineered for Big Twin Transmissions:** Tailored formula to reduce friction and extend gear life

## Overview

Spectro Oil R.HDGG Transmission Oil is a premium 85W-140 heavy-duty lubricant designed specifically for motorcycle transmissions, especially Big Twin models. It offers superior protection against rust, corrosion, oxidation, foaming, and gear pitting, while reducing friction and wear. GL-5 rated and exceeding OEM and Harley Davidson warranty standards, this 32 oz bottle ensures your gears run smoother and last longer under extreme conditions.

## Description

R.HDGG Transmission Oil (Heavy Duty Gear Guard 85w140 GL-5),1 Pack

## Features

- premium quality gear lubricant formulated specifically to run in motorcycle transmissions

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Spectro Oil |
| Package Information | Bottle |
| Liquid Volume | 32 Fluid Ounces |
| Recommended Uses For Product | Lubricant |
| Viscosity | 85W/140 |
| Upper Temperature Rating | 3.5E+2 Degrees Fahrenheit |
| Specific Uses For Product | Motorcycle Transmission Lubrication |
| Item Form | Oil |
| Global Trade Identification Number | 00831556000608 |
| Manufacturer | Spectro Oil |
| Unit Count | 32.0 Fluid Ounces |
| UPC | 831556000608 |
| Number of Items | 1 |
| Model | Spectro Oil R.HDGG |
| Item Weight | 2.02 pounds |
| Product Dimensions | 4 x 2.5 x 8.95 inches |
| Item model number | R.HDGG |
| Is Discontinued By Manufacturer | No |
| Exterior | Painted |
| Manufacturer Part Number | R.HDGG |

## Product Details

- **Brand:** Spectro Oil
- **Package Information:** Bottle
- **Liquid Volume:** 32 Fluid Ounces
- **Recommended Uses For Product:** Lubricant
- **Viscosity:** 85W/140

## Images

![Spectro Oil R.HDGG Transmission Oil (Heavy Duty Gear Guard 85w140 GL-5),1 Pack - Image 1](https://m.media-amazon.com/images/I/81vJKmOCakL.jpg)

## Frequently Bought Together

- Spectro Oil R.HDGG Transmission Oil (Heavy Duty Gear Guard 85w140 GL-5),1 Pack
- Spectro T.HD25 Heavy Duty Engine Oil 20w50, 1 Gallon

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---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-25*