---
product_id: 39648769
title: "MAG 1 62631 SAE 15W-40 Premium Conventional Heavy Duty Diesel Engine Oil - 1 Gallon"
brand: "mag 1"
price: "46173 Ft"
currency: HUF
in_stock: true
reviews_count: 8
category: "Mag 1"
url: https://www.desertcart.hu/products/39648769-mag-1-62631-sae-15w-40-premium-conventional-heavy-duty
store_origin: HU
region: Hungary
---

# Backward Compatible API CK-4 & earlier Heavy Duty Diesel Engine Oil 15W-40 Viscosity Grade MAG 1 62631 SAE 15W-40 Premium Conventional Heavy Duty Diesel Engine Oil - 1 Gallon

**Brand:** mag 1
**Price:** 46173 Ft
**Availability:** ✅ In Stock

## Summary

> ⚙️ Power your diesel with confidence—because your engine deserves the best.

## Quick Answers

- **What is this?** MAG 1 62631 SAE 15W-40 Premium Conventional Heavy Duty Diesel Engine Oil - 1 Gallon by mag 1
- **How much does it cost?** 46173 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/39648769-mag-1-62631-sae-15w-40-premium-conventional-heavy-duty)

## Best For

- mag 1 enthusiasts

## Why This Product

- Trusted mag 1 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Smooth Operator:** Keeps engines running quietly and efficiently, reducing noise and leaks for a seamless drive.
- • **Value Meets Reliability:** Top-rated oil with a 4.5-star customer approval—premium quality without the premium price tag.
- • **Engine Armor in a Gallon:** Premium 15W-40 viscosity ensures optimal protection under heavy loads and extreme conditions.
- • **Universal Heavy-Duty Fit:** Designed for a wide range of diesel engines, on and off highway—your all-terrain lubricant.
- • **Proven API CK-4 Performance:** Backward compatible with API CJ-4, CI-4, CI-4 Plus, and CH-4 for trusted engine longevity.

## Overview

MAG 1 62631 SAE 15W-40 is a premium conventional heavy-duty diesel engine oil formulated to deliver outstanding performance and protection. It meets API CK-4 standards and is backward compatible with earlier diesel engine oil categories, making it ideal for a broad range of heavy-duty applications both on and off highway. This 1-gallon oil ensures smooth engine operation, reduces wear under heavy loads, and is highly rated by users for reliability and value.

## Description

MAG 1® Premium Conventional 15W-40 CK-4 is technologically advanced heavy duty diesel engine oil that provides outstanding performance

Review: Good Oil, Good Price. - Vintage VW Beetle runs well on this oil. No noises, no leaking, and seems to idle smoothly.
Review: Handy - Works good

## Features

- MAG 1 Premium Conventional 15W-40 CK-4 is technologically advanced heavy duty diesel engine oil that provides outstanding performance.
- Recommended for use in a wide range of heavy-duty applications and operating environments found on and off highway, including engines operating under heavy loads
- Backward compatible with diesel engines in which the API CJ-4, CI-4, CI-4 Plus and CH- 4 service categories are recommended

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01ITG619U |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #583,243 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #568 in Power Tool Lubricants |
| Brand | Mag 1 |
| Customer Reviews | 4.5 4.5 out of 5 stars (22) |
| Date First Available | July 21, 2016 |
| Global Trade Identification Number | 00071621626313 |
| Item Weight | 7.6 pounds |
| Item model number | MG01543P |
| Manufacturer | MAG 1 |
| Manufacturer Part Number | MAG162631 |
| Model | Mag1 62631 SAE 15W-40 Premium Conventional Heavy Duty Diesel Engine Oil - 1 Gallon |
| Product Dimensions | 4.38 x 2.38 x 9 inches |
| SAE J300 Viscosity Grade | 15W-40 |
| Size | 1 unit |
| UPC | 071621626313 |
| Vehicle Service Type | Automotive vehicles (cars, trucks, buses) |
| Viscosity | 15w-40 |

## Product Details

- **Brand:** Mag 1
- **Liquid Volume:** 1 Gallons
- **Package Information:** Bottle
- **Vehicle Service Type:** Automotive vehicles (cars, trucks, buses)
- **Viscosity:** 15w-40

## Images

![MAG 1 62631 SAE 15W-40 Premium Conventional Heavy Duty Diesel Engine Oil - 1 Gallon - Image 1](https://m.media-amazon.com/images/I/71i7efXHfIL.jpg)
![MAG 1 62631 SAE 15W-40 Premium Conventional Heavy Duty Diesel Engine Oil - 1 Gallon - Image 2](https://m.media-amazon.com/images/I/81JDgpZixxL.jpg)

## Available Options

This product comes in different **Configuration, Size, Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good Oil, Good Price.
*by L***S on July 8, 2025*

Vintage VW Beetle runs well on this oil. No noises, no leaking, and seems to idle smoothly.

### ⭐⭐⭐⭐⭐ Handy
*by D***E on March 11, 2025*

Works good

### ⭐ Don’t buy. Misleading
*by A***A on January 1, 2025*

Don’t buy. Misleading

## Frequently Bought Together

- Mag 1 62631 SAE 15W-40 Premium Conventional Heavy Duty Diesel Engine Oil - 1 Gallon
- FRAM Extra Guard PH9688, 10K Mile Change Automotive Replacement Interval Spin-On Engine Oil Filter for Select Vehicle Models

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**Shop now:** [https://www.desertcart.hu/products/39648769-mag-1-62631-sae-15w-40-premium-conventional-heavy-duty](https://www.desertcart.hu/products/39648769-mag-1-62631-sae-15w-40-premium-conventional-heavy-duty)

---

*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-02-05*