OIL JOBBER News
How to Store Bulk Motor Oil Without Losing Quality
A bulk oil purchase should reduce operating cost, not create a contamination problem that follows your shop, fleet, or equipment operation into the next service interval. Knowing how to store bulk motor oil protects the performance you paid for, keeps technicians productive, and helps ensure the lubricant reaching an engine...
Synthetic Oil Viscosity Guide for Working Engines
A 0W-20 and a 5W-20 may look close on the shelf, but the wrong choice can affect cold-start protection, fuel economy, oil pressure, and warranty compliance. This synthetic oil viscosity guide is built for vehicle owners, shop operators, and fleet managers who need to select oil based on how equipment...
Can Synthetic Oil Cause Leaks? What Really Happens
A vehicle that was dry in the driveway can start showing oil on the pan, filter, or garage floor shortly after a switch to synthetic. That timing leads to a fair question: can synthetic oil cause leaks? In most cases, synthetic oil does not create a mechanical leak. What it...
How to Select Hydraulic Oil Correctly
A hydraulic system rarely gives you much warning before the wrong oil starts costing money. Maybe the machine gets sluggish on cold starts. Maybe pump noise creeps up. Maybe seals harden, valves stick, or operating temperatures run hotter than they should. If you want to know how to select hydraulic...
European Motor Oil: What Makes It Different?
A European car that calls for VW 504 00, BMW LL-01, or Mercedes-Benz 229.5 is not asking for a generic bottle of oil. It is asking for a fluid engineered around tighter tolerances, higher operating temperatures, longer drain intervals, and emissions hardware that does not leave much room for error....
Best Grease for Heavy Equipment Jobs
A failed pin and bushing rarely starts with a dramatic breakdown. More often, it starts with the wrong grease slowly giving up under load, heat, shock, or water washout. If you are trying to choose the best grease for heavy equipment, the real question is not which product has the...
When Should Synthetic Oil Be Changed?
A pickup that tows every weekend, a delivery van stuck in stop-and-go traffic, and a commuter car that racks up easy highway miles should not all follow the same oil change schedule. That is the real answer behind the question, when should synthetic oil be changed. The right interval depends...
Transmission Fluid Types Explained
A transmission can feel fine right up until it doesn’t. Harsh shifts, delayed engagement, slipping under load, or rising operating temperatures often trace back to one basic issue: the wrong fluid, old fluid, or a fluid that no longer matches the job. That is why understanding transmission fluid types matters...
How to Buy Bulk Lubricants Without Overpaying
When a shop runs short on oil mid-service or a fleet parks equipment because the right fluid is missing, the problem is rarely the lubricant itself. The problem is usually the buying process. If you want to learn how to buy bulk lubricants, start by treating it as an operations...
How to Choose Diesel Oil That Fits Your Engine
A diesel that works for a living tells on you fast. Choose the wrong oil, and you may not notice it on day one, but over time you can pay for it in higher wear, harder starts, more consumption, shorter drain intervals, and downtime you did not budget for. If...