Quicksilver High Performance Gear Lube Kit for Mercury & Mariner engines 75hp & Up and MerCruiser Sterndrives.
Gear lube pump and a one litre of Hi Performance gear lube conveniently packaged together. Use the pump to replace your gear case oil with ease.
Gear lube pump fits all MerCruiser sterndrives and Mercury/Mariner outboards (except models of Japanese origin) with a .375 in‑16 drain/fill screw. Recommended gear lube for Mercury and Mariner outboards 75hp & Up.
Quicksilver P/N: 91-8M0050053.
If you are unsure of the application, please enter the make, model and serial number information in the comments section of the checkout.