# BHARAT MGEO 15W-40 CF-4

# Best 15W-40 CF-4 Heavy Duty Diesel Engine Oil | BHARAT MGEO 15W-40 CF-4

SAE 15W-40 | API CF-4 | Heavy Duty Diesel Engine Oil | Turbo Engine Protection | Advanced Technology

✔ SAE 15W-40 ✔ API CF-4 ✔ HEAVY DUTY DIESEL OIL ✔ ADVANCED TECHNOLOGY

BHARAT MGEO 15W-40 CF-4 is a premium heavy-duty multigrade diesel engine oil specially formulated for commercial vehicles, trucks, buses, tractors, diesel generators and construction equipment. It provides excellent wear protection, soot control, oxidation resistance and dependable lubrication for naturally aspirated and turbocharged diesel engines operating under severe Indian conditions.

## What is 15W-40 API CF-4 Diesel Engine Oil?

15W-40 API CF-4 is a high-performance heavy-duty diesel engine oil developed for commercial diesel engines. It provides excellent lubrication, protects against engine wear, controls soot formation, minimizes deposits and ensures reliable engine performance under high-load operating conditions. API CF-4 oils are widely used in heavy-duty diesel applications including trucks, tractors and commercial equipment. 

**BHARAT MGEO 15W-40 CF-4** is manufactured using premium quality base oils and advanced detergent-dispersant additive technology. It delivers outstanding engine cleanliness, excellent piston protection, high-temperature stability and reliable lubrication for commercial diesel engines operating in demanding environments.

Recommended for trucks, buses, tractors, construction equipment, agricultural machinery, diesel generators and commercial diesel vehicles requiring SAE 15W-40 API CF-4 engine oil. 

## APPLICATIONS

Vehicle / Equipment

Application

Heavy Duty Trucks

Long Distance Transport

Commercial Buses

Fleet Operations

Agricultural Tractors

Field Applications

Construction Equipment

Heavy Duty Operation

Diesel Generators

Continuous Running

Turbocharged Diesel Engines

High Load Performance

## KEY BENEFITS

★

**Excellent Wear Protection** — Minimizes engine wear under heavy-duty operating conditions.

★

**Superior Soot Control** — Helps keep diesel engines cleaner for longer service life.

★

**Turbo Engine Protection** — Reliable lubrication for naturally aspirated and turbocharged diesel engines.

★

**Excellent Oxidation Stability** — Reduces sludge formation and oil thickening.

★

**High Temperature Protection** — Maintains viscosity under severe operating temperatures.

★

**Long Engine Life** — Reduces maintenance costs and improves engine durability.

## WHY TRUST BHARAT LUBRICANTS?

For over 40 years, BHARAT Lubricants has been manufacturing high-quality automotive and industrial lubricants trusted across India. Every heavy-duty diesel engine oil is developed using advanced additive technology to provide superior engine protection, long drain capability and dependable performance in demanding commercial applications.

-   ✔ 40+ Years of Lubricant Manufacturing
-   ✔ Advanced Heavy Duty Diesel Technology
-   ✔ Superior Engine Cleanliness
-   ✔ Long Engine Service Life
-   ✔ Trusted by Fleet Operators Across India

## TECHNICAL SPECIFICATIONS

CHARACTERISTICS

SPECIFICATION

SAE Grade

15W-40

API Performance Level

CF-4

Engine Type

Heavy Duty Diesel Engine

Application

Commercial Diesel Vehicles

Protection

Wear, Oxidation, Soot & Corrosion

## HOW TO USE

1.  Warm the engine before draining used oil.
2.  Drain old engine oil completely.
3.  Replace the oil filter if required.
4.  Fill with BHARAT MGEO 15W-40 CF-4 as per manufacturer recommendation.
5.  Check the oil level before operation.
6.  Replace oil according to the recommended service interval.

## RELATED PRODUCTS

-   ➜ [BHARAT MGEO 15W-40 CH-4](https://www.bharatlubricants.com/collections/passenger-commercial-vehicle-diesel-engine-oil-at/products/bharat-mgeo-15w40-ch4-engine-oil "Best 15W-40 CF-4 Heavy Duty Diesel Engine Oil")
-   ➜ [BHARAT MGEO 20W-40 SM CH-4](https://www.bharatlubricants.com/collections/passenger-commercial-vehicle-diesel-engine-oil-at/products/bharat-mgeo-20w-40-sm-ch-4 "Best 15W-40 CF-4 Heavy Duty Diesel Engine Oil")
-   ➜ [BHARAT TSEO 20W-40 Tractor Engine Oil](https://www.bharatlubricants.com/products/bharat-tseo-20w-40-tractor-special-engine-oil "Best Tractor Engine Oil 20W40 for BS6 Tractors & Agricultural Engines in India")

## Availability Across India

Our products are available across India through an extensive network of authorized distributors, lubricant dealers, automotive spare parts retailers, service centers, workshops, industrial suppliers, fleet maintenance facilities, and wholesale partners. With a strong distribution presence in major cities, towns, and industrial Hardware Shops, customers can easily access genuine products for automotive, commercial, agricultural, and industrial applications. For bulk requirements, dealership inquiries, or product availability in your area, customers may also connect directly through our sales and distribution network.

## FREQUENTLY ASKED QUESTIONS

**Q. What is BHARAT MGEO 15W-40 CF-4 used for?**  
It is designed for heavy-duty diesel engines in trucks, buses, tractors, generators and construction equipment requiring SAE 15W-40 API CF-4 engine oil.

**Q. Is it suitable for turbocharged diesel engines?**  
Yes. It provides reliable lubrication and protection for naturally aspirated as well as turbocharged diesel engines. 

**Q. What are the benefits of BHARAT MGEO 15W-40 CF-4?**  
It offers superior wear protection, soot control, oxidation resistance, cleaner engines, high-temperature stability and longer engine life.

**Q. Does it help reduce engine deposits?**  
Yes. Advanced detergent and dispersant additives help control soot, sludge and carbon deposits for cleaner engine operation.

**Q. Can this oil be used in commercial fleet vehicles?**  
Yes. It is ideal for fleet operators, transport vehicles, tractors, diesel generators and other heavy-duty diesel equipment.

## TYPICAL DATA SPECIFICATIONS: 

SR. NO.

CHARACTERISTICS

TEST METHOD

UNIT

API SM

API SN

1

SAE Rating

—

—

20W40

20W40

2

Performance Level

—

—

API SM

API SN

3

Appearance

Visual

—

Clear & Bright

Clear & Bright

4

Kinematic Viscosity @ 40°C

ASTM D445

mm²/s (cSt)

120

124

5

Kinematic Viscosity @ 100°C

ASTM D445

mm²/s (cSt)

14

14

6

Viscosity Index (Min.)

ASTM D2270

—

110

120

7

Flash Point (COC)

ASTM D92

°C

215

217

8

Pour Point (Max.)

ASTM D97

°C

\-25

\-27

9

Total Base Number (TBN)

ASTM D2896

mg KOH/g

8

9

10

Density @ 15°C

ASTM D4052

g/ml

0.880

0.880

[📄 Download Product PDF](https://drive.google.com/file/d/1gVUzIW6ovqltlir5BOA31b6xYx98S5pn/view?usp=drive_link)

![](https://cdn.shopify.com/s/files/1/0771/4540/7511/files/new-bharat-femily-groups---Copy_bf53cd95-a5e1-445b-81f9-2b0669e22cb0.png?v=1778750514)

## Details

- **Price:** 402.0 INR - 85935.0 INR
- **Vendor:** Bharat Lubricants

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| 1 Litter | 402.00 INR | In stock |
| 5 Litter's | 1985.00 INR | In stock |
| 10 Litter's | 4192.00 INR | In stock |
| 20 Litter's | 8344.00 INR | In stock |
| 50 Litter's | 20661.00 INR | In stock |
| 210 Litter's | 85935.00 INR | In stock |

## Images

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> Source: [Bharat Lubricants](https://www.bharatlubricants.com/products/bharat-mgeo-15w-40-cf-4)
> Updated: 2026-07-29