20W-50 vs 15W-40: which diesel oil for the season?
How ambient temperature and engine age should guide your viscosity choice for fleet vehicles.
Gulf Lubricant Ltd supplies engine oils, hydraulic fluids, gear oils and greases to transport fleets, workshops and industrial plants — built for long hours and hard use.
Gulf Lubricant Ltd stocks and distributes a full range of automotive and industrial lubricants — from diesel and petrol engine oils to hydraulic fluids, gear oils, greases and specialty fluids like AdBlue. We work with transport operators, workshops, marine engines and industrial plants that need oil they can trust every drum, every time.
Our lubricants are formulated for the conditions that matter most to Bangladeshi operators: heat, dust, long routes and heavy loads.
Sixteen formulations across engine oils, hydraulic fluids, gear oils, greases and specialty fluids.
For diesel trucks, buses and heavy plant running long hours in hot climates.
A wider viscosity spread for diesel fleets that start cold and work hot.
Synthetic-grade protection for older diesel engines under sustained load.
Fast cold-flow and low friction for modern petrol cars and light trucks.
Full synthetic protection for petrol engines running in high heat.
Bulk-drum petrol engine oil for workshops and fleet operators.
Built for longer drain intervals on inboard marine diesel and petrol engines.
Anti-wear hydraulic fluid for lifting gear and construction attachments.
High-performance hydraulic oil for loaders, excavators and presses.
Stable at high temperatures, for closed-loop heat transfer systems.
Extreme-pressure gear oil for heavily loaded industrial gearboxes.
GL-5 rated oil for differentials and manual transmissions under load.
Automatic transmission fluid for smooth shifting and long gearbox life.
Extreme-pressure lithium grease for bearings under heavy mechanical load.
Multi-purpose grease for general workshop and light industrial use.
SCR-compatible exhaust fluid for modern diesel trucks and buses.
Sourcing, sizing and delivering the right lubricant for your machinery.
Drum and bulk-pack orders for fleets, depots and industrial sites, with scheduled resupply.
Help matching the right viscosity and API/ISO grade to your engine, gearbox or hydraulic system.
Dispatch to sites across Dhaka, Barisal and beyond, sized from single jugs to full drums.
Practical guidance on choosing and maintaining lubricants.
How ambient temperature and engine age should guide your viscosity choice for fleet vehicles.
Foaming, discolouration and slow cylinder response — what to check before a breakdown.
Storage, dosing and why using the wrong exhaust fluid can damage your SCR system.
Both. Most engine and gear oils are stocked in 4–5L jerry cans, hydraulic oil and AdBlue in 20L drums, and select oils in bulk drums for large fleets on request.
Check your owner's manual for the API and viscosity grade, or send us your vehicle or machine details through the contact form and we'll recommend the right product.
Yes, we deliver from our Dhaka and Barisal locations to sites across Bangladesh. Lead time depends on order size and destination.
Yes — use the contact form or call us directly with your monthly volume and we'll put together a rate for fleet or workshop accounts.
Ask about grades, bulk pricing or delivery to your site.
We reply within one business day.