Castrol® AP (all purpose) Gear Lubricant™ is a multi-purpose, extreme pressure gear oil that has superior thermal durability and will provide transmission, differential and other application protection.
Castrol AP Gear Lubricant helps you to:
- Promote efficient gear operation by balancing low and high temperature viscosity
- Prevent metal-to-metal contact by maintaining a sufficient oil film between the parts
- Prevent rust and reduce friction through its optimized formulation
- Protect gears from deposit buildup under the stress caused by hauling extra-heavy loads with our thermally durable additive system, which resists oxidation and deposits
- Lengthen component life with wear protection that far exceeds industry requirements