Description
Mercury 8M0187621 — 10W-30 4-Stroke Outboard Oil Change Kit for V6 3.4L & V8 4.6L (175–300 HP)
This genuine Mercury/Quicksilver oil change kit bundles the correct SAE 10W-30 4-stroke marine engine oil with the matching OEM oil filter, a drain hose, and printed instructions—everything needed for a clean, efficient service on compatible Mercury V6 and V8 outboards.
Applications
For Mercury 3.4L V6 175–225 HP and Mercury 4.6L V8 250–300 HP outboards. Always verify procedures and capacities in your owner’s manual before servicing.
Shipping & Returns
Fast processing and shipping from our marine parts warehouse. 30-day returns on unopened, unused items. Review our Refund Policy for full details.
Key Facts
- Part Number: 8M0187621
- Viscosity: SAE 10W-30 (4-stroke marine)
- Oil Quantity: 7 liters
- Includes: OEM oil filter, drain hose, instructions
- Compatibility: Mercury 3.4L V6 175–225 HP; Mercury 4.6L V8 250–300 HP
What’s Included
- 7 ×1-liter bottles of Mercury 10W-30 4-stroke marine engine oil
- 1 ×OEM Mercury oil filter
- 1 ×Drain hose
- 1 ×Oil change instructions
Service Notes
- Warm the engine, drain oil completely, install the new OEM filter, and refill with the included 10W-30 to the capacity specified in your manual.
- Use the provided drain hose for cleaner service; after running, recheck level and inspect for leaks.