---
product_id: 65076568
title: "Spectro T.HD25 Heavy Duty Engine Oil 20w50, 1 Gallon"
brand: "spectro oil"
price: "74248 Ft"
currency: HUF
in_stock: true
reviews_count: 8
category: "Spectro Oil"
url: https://www.desertcart.hu/products/65076568-spectro-t-hd25-heavy-duty-engine-oil-20w50-1-gallon
store_origin: HU
region: Hungary
---

# Specifically engineered for Harley V-Twin engines Advanced anti-wear & anti-carbon additives 20W50 Viscosity for heavy-duty protection Spectro T.HD25 Heavy Duty Engine Oil 20w50, 1 Gallon

**Brand:** spectro oil
**Price:** 74248 Ft
**Availability:** ✅ In Stock

## Summary

> 🏍️ Ride Hard, Protect Harder: Engine Oil That Keeps You Rolling

## Quick Answers

- **What is this?** Spectro T.HD25 Heavy Duty Engine Oil 20w50, 1 Gallon by spectro oil
- **How much does it cost?** 74248 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/65076568-spectro-t-hd25-heavy-duty-engine-oil-20w50-1-gallon)

## 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

- • **Extended Engine Life:** Reduces wear and prevents valve sticking for lasting performance
- • **OEM & Warranty Approved:** Exceeds all Harley-Davidson and OEM standards for peace of mind
- • **Proven Rider Confidence:** Trusted by enthusiasts for smooth, quiet rides after upgrades
- • **Heavy-Duty 20W50 Viscosity:** Superior protection under extreme riding conditions
- • **Tailored for Harley V-Twins:** Optimized lubrication for iconic American engines

## Overview

Spectro T.HD25 Heavy Duty Engine Oil 20W50 is a premium lubricant engineered specifically for American-made Harley-Davidson V-Twin engines. Combining superior petroleum bases with cutting-edge anti-wear and anti-carbon additives, it extends engine life, reduces wear, and prevents valve sticking. This oil surpasses all OEM and Harley warranty requirements, making it the trusted choice for riders seeking reliable, heavy-duty performance.

## Description

A superior motor lubricant designed specifically for use in American-made Harley-Davidson V-Twin engines. Crafted from superior petroleum stocks combined with the most advanced anti-wear, anti-carbon additive systems available, Spectro Heavy Duty extends component life, reduces wear, eliminates valve sticking. Exceeds all known OEM and Harley-Davidson warranty requirements.

Review: As Advertised - As Advertised An Excellent Motor Oil !
Review: HD top end rebuild - Used this oil for breakin oil on my Road king. Stage 3 upgrade. New big bore cylinders, pistons/rings and cams. No issues motor runs smooth no valve train noise. Change at first 50 miles l, then 250 and 500 miles. For the price and quality this is what I use

## Features

- Specifically built for use in American Made V-Twin Harley-Davidson engines

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B075RL79DF |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #120,814 in Automotive ( See Top 100 in Automotive ) #730 in Motor Oils |
| Brand | Spectro Oil |
| Customer Reviews | 4.8 4.8 out of 5 stars (148) |
| Date First Available | September 19, 2017 |
| Exterior | Painted |
| Global Trade Identification Number | 00831556000677 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 7.54 pounds |
| Item model number | T.HD25 |
| Manufacturer | Spectro Oil |
| Manufacturer Part Number | T.HD25 |
| Model | Spectro T.HD25 |
| Product Dimensions | 8.25 x 5 x 10.75 inches |
| UPC | 831556000677 |
| Vehicle Service Type | ATV, Snowmobile, off-road-motorcycles, street-cruiser-motorcycles, street-motor-scooters, street-sport-motorcycles, street-touring-motorcycles |
| Viscosity | 50 sae_grade |

## Product Details

- **Brand:** Spectro Oil
- **Liquid Volume:** 128 Fluid Ounces
- **Package Information:** Bottle
- **Viscosity:** 50 sae_grade

## Images

![Spectro T.HD25 Heavy Duty Engine Oil 20w50, 1 Gallon - Image 1](https://m.media-amazon.com/images/I/91yA3+Y4OgL.jpg)
![Spectro T.HD25 Heavy Duty Engine Oil 20w50, 1 Gallon - Image 2](https://m.media-amazon.com/images/I/81qjjvGgqVL.jpg)
![Spectro T.HD25 Heavy Duty Engine Oil 20w50, 1 Gallon - Image 3](https://m.media-amazon.com/images/I/81NcmBFC9ML.jpg)
![Spectro T.HD25 Heavy Duty Engine Oil 20w50, 1 Gallon - Image 4](https://m.media-amazon.com/images/I/815PxJ9iKdL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ As Advertised
*by ○***○ on September 26, 2025*

As Advertised An Excellent Motor Oil !

### ⭐⭐⭐⭐⭐ HD top end rebuild
*by P***Y on May 27, 2023*

Used this oil for breakin oil on my Road king. Stage 3 upgrade. New big bore cylinders, pistons/rings and cams. No issues motor runs smooth no valve train noise. Change at first 50 miles l, then 250 and 500 miles. For the price and quality this is what I use

### ⭐⭐⭐⭐⭐ Good deal
*by C***E on July 26, 2025*

Best value I can find. Bought it for all 6 of my Harley’s.

## Frequently Bought Together

- Spectro T.HD25 Heavy Duty Engine Oil 20w50, 1 Gallon
- Spectro R.HDPCO Heavy Duty Primary Chaincase Oil, 1 Quart
- Spectro Oil R.HDPG6 Heavy Duty Platinum Full Synthetic 6spd Trans Lube 1 Quart

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**Shop now:** [https://www.desertcart.hu/products/65076568-spectro-t-hd25-heavy-duty-engine-oil-20w50-1-gallon](https://www.desertcart.hu/products/65076568-spectro-t-hd25-heavy-duty-engine-oil-20w50-1-gallon)

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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-03-08*