---
product_id: 497839621
title: "ULTRA 1PLUS SAE 15W-40 Full Synthetic Heavy-Duty Diesel Engine Oil - 15W 40 Motor Oil API CK-4/SN (4 Gallons)"
brand: "ultra 1plus"
price: "227383 Ft"
currency: HUF
in_stock: true
url: https://www.desertcart.hu/products/497839621-ultra-1plus-sae-15w-40-full-synthetic-heavy-duty-diesel
store_origin: HU
region: Hungary
---

# 428°F Flash Point 15W-40 Viscosity Grade 4 Gallons Value Pack ULTRA 1PLUS SAE 15W-40 Full Synthetic Heavy-Duty Diesel Engine Oil - 15W 40 Motor Oil API CK-4/SN (4 Gallons)

**Brand:** ultra 1plus
**Price:** 227383 Ft
**Availability:** ✅ In Stock

## Summary

> 🛠️ Power your diesel with ULTRA 1PLUS – where durability meets efficiency!

## Quick Answers

- **What is this?** ULTRA 1PLUS SAE 15W-40 Full Synthetic Heavy-Duty Diesel Engine Oil - 15W 40 Motor Oil API CK-4/SN (4 Gallons) by ultra 1plus
- **How much does it cost?** 227383 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/497839621-ultra-1plus-sae-15w-40-full-synthetic-heavy-duty-diesel)

## Best For

- ultra 1plus enthusiasts

## Why This Product

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

## Key Features

- • **Fuel-Savvy Formula:** Minimizes oil consumption, boosting your fuel economy effortlessly.
- • **Unmatched Engine Longevity:** Full synthetic formula slashes wear for a powerhouse engine life.
- • **Cleaner Engines, Longer Runs:** Fights soot and sludge to keep your diesel running pristine.
- • **Rock-Solid Viscosity Stability:** Shear-resistant oil keeps performance razor-sharp under pressure.
- • **Universal Diesel Compatibility:** Exceeds top API standards for broad, reliable engine coverage.

## Overview

ULTRA 1PLUS SAE 15W-40 is a full synthetic heavy-duty diesel engine oil designed to protect and extend engine life with superior wear reduction, strong shear stability, and advanced deposit control. It meets and exceeds multiple API standards (CK-4, CJ-4, CI-4+) ensuring compatibility with a wide range of diesel engines, while its high flash point and fuel-efficient formula make it ideal for demanding truck applications.

## Description

Full description not available

## Features

- SUPERIOR ENGINE PROTECTION: U1P SAE 15W-40 Full synthetic formula reduces wear and extends engine life.
- ENHANCED PERFORMANCE: Strong shear stability maintains oil viscosity for optimal performance under demanding conditions.
- COMBATS DEPOSITS & OXIDATION: Fights soot, sludge, and oil breakdown for cleaner engines and longer oil life.
- FUEL EFFICIENCY: Minimizes oil consumption for improved fuel economy in various driving conditions.
- BROAD COMPATIBILITY: Exceeds API CK-4, API CJ-4, CI-4/CI-4+, CI-4, and CH-4 standards, suitable for a wide range of diesel engines.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Viscosity | 15W 40 SAE Grade |
| Brand | ULTRA 1PLUS |
| Vehicle Service Type | Truck |
| Flash Point | 428 Degrees Fahrenheit |
| UPC | 810050658973 |
| Automotive Fit Type | Universal Fit |
| Manufacturer | Ultrachem LLC |
| Size | 4 Gal (Value Pack) |
| SAE J300 Viscosity Grade | 15W-40 |
| Model | SAE 15W-40 Full Synthetic Heavy-Duty Motor Oil, API CK-4/SN |
| Item Weight | 29.8 pounds |
| Product Dimensions | 4 x 8.25 x 11 inches |
| Item model number | UL108 |
| Manufacturer Part Number | UFS1540CK4SN-BG |

## Product Details

- **Viscosity:** 15W 40 SAE Grade
- **Brand:** ULTRA 1PLUS
- **Liquid Volume:** 4 Gallons
- **Package Information:** US Gallon
- **Vehicle Service Type:** Truck

## Images

![ULTRA 1PLUS SAE 15W-40 Full Synthetic Heavy-Duty Diesel Engine Oil - 15W 40 Motor Oil API CK-4/SN (4 Gallons) - Image 1](https://m.media-amazon.com/images/I/81ZOjUcNC4L.jpg)
![ULTRA 1PLUS SAE 15W-40 Full Synthetic Heavy-Duty Diesel Engine Oil - 15W 40 Motor Oil API CK-4/SN (4 Gallons) - Image 2](https://m.media-amazon.com/images/I/81HWujrYsnL.jpg)
![ULTRA 1PLUS SAE 15W-40 Full Synthetic Heavy-Duty Diesel Engine Oil - 15W 40 Motor Oil API CK-4/SN (4 Gallons) - Image 3](https://m.media-amazon.com/images/I/81Us0qA-z9L.jpg)
![ULTRA 1PLUS SAE 15W-40 Full Synthetic Heavy-Duty Diesel Engine Oil - 15W 40 Motor Oil API CK-4/SN (4 Gallons) - Image 4](https://m.media-amazon.com/images/I/71FY2+FJzmL.jpg)
![ULTRA 1PLUS SAE 15W-40 Full Synthetic Heavy-Duty Diesel Engine Oil - 15W 40 Motor Oil API CK-4/SN (4 Gallons) - Image 5](https://m.media-amazon.com/images/I/71NPTeipZVL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.hu/products/497839621-ultra-1plus-sae-15w-40-full-synthetic-heavy-duty-diesel](https://www.desertcart.hu/products/497839621-ultra-1plus-sae-15w-40-full-synthetic-heavy-duty-diesel)

---

*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-02-01*