Heavy-duty diesel - Fluid Fixers

Specs & Approvals

ACEA E7 vs E9 vs E11: Heavy-Duty Diesel Specs in Plain English

comparison of diesel engine standards

Here’s what you need to know about ACEA E7, E9, and E11 specifications and which one is best for your heavy-duty diesel engine.

Fluid Fixers Team
February 14, 2026

top fuel line disconnect sets

Vetted

15 Best Fuel Line Disconnect Tool Sets for 2026

Absolutely! Discover the top 15 fuel line disconnect tool sets for 2026, designed to…

Fluid Fixers Team
April 5, 2026

viscosity over nlgi

Grease & Bearings

Grease Base Oil Viscosity: The Spec That Matters More Than NLGI Grade

Pursuing optimal lubrication starts with understanding why base oil viscosity matters…

Fluid Fixers Team
April 5, 2026

top automatic lubrication kits

Vetted

15 Best Automatic Grease Lubrication System Kits for 2026

Discover the top 15 automatic grease lubrication systems for 2026 that deliver…

Fluid Fixers Team
April 5, 2026

essential additives in atf

Transmission Fluids

Why Additives in ATF Are Not ‘Optional Chemistry’

Nurturing your transmission with additives in ATF is essential; neglecting them could…

Fluid Fixers Team
April 5, 2026