Synthetic marine formulation reduces operating friction for increased performance and protection of gears, bearings and other gear case components. Recommended for use in high performance and high load operating conditions in both outboard and I/O lower unit gear cases where a GL-5 class lubricant is required. Sierra Hi-Performance gear lube has been designed to surpass the performance of the OE Hi-Performance gear lubricantsfor the finest product available demand Sierra Hi-Performance gear lube.
This product ships in 1 business day.
Add to Cart and enter your Postal Code to determine the shipping charges and estimated delivery date.
* Most products and orders leave our warehouse in 1 business day. However, select items may take more processing time. Alaska and Hawaii orders please add 1 additional warehouse processing day.
Standard Shipping Policies