---
product_id: 39648769
title: "MAG 1 62631 SAE 15W-40 Premium Conventional Heavy Duty Diesel Engine Oil - 1 Gallon"
brand: "mag 1"
price: "598 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/39648769-mag-1-62631-sae-15w-40-premium-conventional-heavy-duty
store_origin: RO
region: Romania
---

# CK-4 rating for heavy-duty diesel engines 15W-40 viscosity for optimal engine protection 1 gallon size for long-lasting use MAG 1 62631 SAE 15W-40 Premium Conventional Heavy Duty Diesel Engine Oil - 1 Gallon

**Brand:** mag 1
**Price:** 598 Lei
**Availability:** ✅ In Stock

## Summary

> 🛢️ Power your diesel with premium protection that keeps you moving forward!

## 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?** 598 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/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

- • **Engine Armor:** Advanced 15W-40 viscosity ensures peak performance under heavy loads
- • **Heavy-Duty Ready:** CK-4 certification guarantees compatibility with the toughest diesel engines
- • **Backward Compatible:** Works seamlessly with older API CJ-4, CI-4, and CH-4 engines
- • **Long-Lasting Supply:** Generous 1-gallon size keeps your engine protected mile after mile
- • **Versatile Application:** Perfect for on and off-highway vehicles including trucks, buses, and more

## Overview

MAG 1 62631 SAE 15W-40 Premium Conventional Heavy Duty Diesel Engine Oil is a technologically advanced lubricant designed for heavy-duty diesel engines. It meets CK-4 standards and is backward compatible with older API categories, providing reliable protection and performance in a wide range of on and off-highway applications. Packaged in a convenient 1-gallon container, it’s engineered to keep your engine running smoothly under the toughest conditions.

## Description

62631 SAE 15W-40 Premium Conventional Heavy Duty Diesel Engine Oil - 1 Gallon

## 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 |
|---------------|-------|
| Viscosity | 15w-40 |
| Brand | Mag 1 |
| Vehicle Service Type | Automotive vehicles (cars, trucks, buses) |
| UPC | 071621626313 |
| Global Trade Identification Number | 00071621626313 |
| Manufacturer | MAG 1 |
| Size | 1 unit |
| SAE J300 Viscosity Grade | 15W-40 |
| Model | Mag1 62631 SAE 15W-40 Premium Conventional Heavy Duty Diesel Engine Oil - 1 Gallon |
| Item Weight | 7.6 pounds |
| Product Dimensions | 4.38 x 2.38 x 9 inches |
| Item model number | MG01543P |
| Manufacturer Part Number | MAG162631 |

## Product Details

- **Viscosity:** 15w-40
- **Brand:** Mag 1
- **Vehicle Service Type:** Automotive vehicles (cars, trucks, buses)
- **UPC:** 071621626313
- **Global Trade Identification Number:** 00071621626313

## 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)

## Available Options

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

## 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.ro/products/39648769-mag-1-62631-sae-15w-40-premium-conventional-heavy-duty](https://www.desertcart.ro/products/39648769-mag-1-62631-sae-15w-40-premium-conventional-heavy-duty)

---

*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-02-04*