Essential for your 4-stroke outboard, the Quicksilver Oil Change Kit 10W-30 for Mercury 150hp Engines maximizes marine engine performance. Kit is made to change out the oil on all 150hp Mercury outboard engines. It also works with Mariner outboards or MerCruiser stern drives. Includes six 1L bottles of Quicksilver 10W-30 four-stroke oil, one Quicksilver premium oil filter, one drain plug seal, and one drip tray. This Quicksilver oil formula is certified for use with all leading marine brands, and it contains advanced corrosion inhibitors and lubricity to reduce wear and improve engine longevity. NMMA FC-W and FC-W catalyst compatible. Contains all essential items needed for a quick and easy oil change. Fits Mercury 4-stroke 150hp outboard engines Also works with Mariner outboards and MerCruiser stern drives Enhances performance, fuel efficiency, and engine longevity certified for use with all leading marine brands Everything needed for an easy oil change