Lab Tested
ASTM & DIN certified
Fast Shipping
All India Logistics
OEM Direct
Wholesale Pricing
High-Performance Diesel Engine Oil
Wintex Multi-Grade Diesel Engine Oil 15W40 is a heavy-duty diesel engine oil formulated for trucks, buses, tractors, generators, and commercial vehicles. It delivers outstanding soot dispersancy, oxidation resistance, and valve train wear protection in turbocharged and naturally aspirated diesel engines operating under severe conditions.
15W40 CI-4 / CH-4
5L Can / 7.5L Can / 10L Can / 20L Bucket / 210L Barrel
20 Liters
Dark Amber Liquid
Get immediate technical quote, COA, and dispatch schedule.
Representative laboratory test values. Complies with IS, ISO & DIN standards.
| Parameter / Test Property | Typical Test Value |
|---|---|
| Viscosity Grade | 15W40 |
| API Service | CI-4 / CH-4 |
| Kinematic Viscosity @ 100°C | 15.2 cSt |
| Viscosity Index | 132 |
| Flash Point (COC) | 228°C |
| Pour Point | -27°C |
| TBN | 11.0 mg KOH/g |
| Sulfated Ash | 1.3% |
Technical answers for engineers, plant managers, and mechanics.
Yes, Wintex 15W40 CI-4 is engineered for both naturally aspirated and turbocharged diesel engines, providing excellent soot control and thermal stability.
Complementary lubricants and alternative viscosity grades
Wintex Power Plus 4T is a premium multi-grade motorcycle engine oil formulated with high-quality Group II base stocks and advanced additive technology. Engineered for 4-stroke motorcycles, it provides exceptional wear protection, superior thermal stability, and smooth clutch performance compliant with JASO MA2 standards. Ideal for daily commuter bikes and touring motorcycles operating in Indian traffic and climate conditions.
Wintex Top Speed 20W50 is a heavy-duty 4T motorcycle engine oil designed for high-mileage bikes and touring motorcycles that demand thicker oil film protection. The 20W50 viscosity grade provides outstanding shear stability in high-temperature riding conditions, reducing oil consumption and extending engine life for motorcycles with higher clearances.
Wintex Moto Power1 is a premium semi-synthetic 4T engine oil that delivers superior engine protection with enhanced cold-start performance. The semi-synthetic formulation offers better oxidation resistance and thermal stability compared to conventional mineral oils, making it ideal for modern fuel-injected motorcycles and performance riding.
