




🛥️ Keep your MerCruiser running smooth — don’t let engine downtime anchor your adventures!
The Quicksilver 866340Q03 Oil Filter is a premium, direct replacement part designed specifically for MerCruiser sterndrive and inboard engines. Featuring superior M-Pleated filter media and an anti-drain back valve, it ensures optimal oil cleanliness and immediate lubrication at startup. Manufactured to meet Mercury Marine OEM standards, this durable metal filter guarantees reliable engine protection and performance, backed by Quicksilver’s 65+ years of marine industry leadership.





| Brand | Quicksilver |
| Material | Metal |
| Product Grade | Replacement Part |
| Vehicle Service Type | Boats |
| Item dimensions L x W x H | 4.5 x 4.4 x 6.25 inches |
| Outside Diameter | 3.04 Inches |
| Thread Size | NPT 3/4" |
| Item Weight | 12.18 ounces |
| OEM Part Number | 866340Q03 |
| Global Trade Identification Number | 00745061696488 |
| Manufacturer | Quicksilver |
| Number of Items | 1 |
| Automotive Fit Type | Vehicle Specific Fit |
| UPC | 745061696495 688944036646 745061696488 |
| Item Package Dimensions L x W x H | 4.09 x 4.02 x 3.98 inches |
| Package Weight | 0.43 Kilograms |
| Item Dimensions LxWxH | 4.5 x 4.4 x 6.25 inches |
| Brand Name | Quicksilver |
| Model Name | 866340Q03 Oil Filter - MerCruiser Stern Drive and Inboard Engines |
| Color | Unspecified |
| Suggested Users | unisex-adult |
| Part Number | 866340Q03 |
| Style | Standard |
| Included Components | Oil Filter (1) |
| Size | Unspecified |
| Fishing Technique | Spinning, Casting |
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