




🛥️ Keep your MerCruiser running smooth — because your engine 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 block-mounted filters). Featuring advanced M-Pleated filter media, it effectively removes oil contaminants to protect engine integrity. Manufactured to meet Mercury Marine OEM specifications, this marine-grade filter ensures durability and reliable performance in demanding aquatic environments. Trusted by professionals and boating enthusiasts alike, Quicksilver delivers over 65 years of proven quality and innovation.










| ASIN | B0014499WG |
| Best Sellers Rank | #38,107 in Automotive ( See Top 100 in Automotive ) #195 in Automotive Replacement Oil Filters |
| Brand | Quicksilver |
| Brand Name | Quicksilver |
| Compatible with Vehicle Type | Boat |
| Customer Reviews | 4.8 out of 5 stars 2,962 Reviews |
| 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 | 0.76 Pounds |
| Item dimensions L x W x H | 11.4 x 11.2 x 15.9 centimeters |
| Item height | 6.25 inches |
| Manufacturer | MERCURY |
| Manufacturer Part Number | 866340Q03 |
| Material | Various Materials |
| Material Type | Various Materials |
| Outside Diameter | 4.4 Inches |
| 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 |
| Product grade | Replacement Part |
| Thread Size | M16 x 1.5 |
| UPC | 745061696495 688944036646 745061696488 |
| Unit Count | 1.0 Count |
| Vehicle service type | Boat |
C**K
No Issues!
Husband had no issues with this - would recommend!
N**K
serieta' nei tempi di consegna
velocita' nella consegna e corrispondenza nell'articolo
M**N
Oem replacement.
Its the oem part at a 1/3 the cost
G**O
qualité parfait
parfait piece d' origine
D**N
Produkt mit Qualität
Benutze bei meinem Bot seid etlichen Jahren ausschließlich Quicksilver Produkte. Immer Top Qualität
Trustpilot
4 days ago
1 week ago