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🛥️ Keep your MerCruiser running pristine — because your boat deserves the best!
The Quicksilver 866340Q03 Oil Filter is a premium replacement part designed specifically for MerCruiser stern drive and inboard engines (excluding V-6 with block-mounted filters). Featuring advanced M-Pleated filter media, it effectively removes harmful oil contaminants to protect engine longevity. Manufactured to meet Mercury Marine OEM standards, it fits a range of engines including Mercury 4.5L and 6.2L models. Trusted by marine professionals for over 65 years, Quicksilver delivers unmatched quality, durability, and performance for your marine engine maintenance needs.










| Asin | B0014499WG |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #39,306 in Automotive (See Top 100 in Automotive) #223 in Automotive Replacement Oil Filters |
| Brand Name | Quicksilver |
| Compatible With Vehicle Type | Boat |
| Country Of Publication | USA |
| Customer Reviews | 4.8 4.8 out of 5 stars (2,740) 4.8 out of 5 stars |
| Global Trade Identification Number | 00745061696488 |
| Included Components | Oil Filter (1) |
| Item Dimensions | 11.4 x 11.2 x 15.9 centimeters |
| Item Type Name | Marine Product |
| Item Weight | 388 g |
| Manufacturer | MERCURY |
| Manufacturer Part Number | 866340Q03 |
| Material Type | Various Materials |
| Model Number | 866340Q03 |
| Number Of Items | 1 |
| Oem Equivalent Part Number | 866340Q03 |
| Outside Diameter | 4.4 Inches |
| Part Interchange Info | Interchangeable with OEM part number 35866340K01. Suitable for MerCruiser Z drive engines and inboards (except V-6 with engine installed oil filter), as well as Mercury 4.5L and 6.2L engines. |
| Product Grade | Replacement Part |
| Thread Size | M16 x 1.5 |
| Unit Count | 1.0 Count |
| Upc | 745061696495 688944036646 745061696488 |
User
ok if you're not in a hurry
eventually arrived though poorly packed. Box damaged and no padding so filter had a dent in it. The length of time to receive it was extreme.
User
Ölfilter
Gute Abwicklung, gerne wieder!
User
Nickel
Exactement ce qu’il me faut ! 🙏
User
Bon matos
Pour mercruiser in board 130 cv
User
looks good
good product
Trustpilot
5 days ago
3 weeks ago