Mercury MerCruiser Gasket (Pack of 2) 46820
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Maintain a leak-free engine with the Mercury MerCruiser Gasket 46820, sold as a pack of 2. This genuine OEM gasket is designed for use on MerCruiser carbureted engines, providing a precise, factory-correct seal at critical engine interfaces. Using genuine Mercury gaskets ensures proper compression, prevents fuel or fluid leaks, and protects engine components from premature wear.
Key Features
- Genuine Mercury / MerCruiser OEM Part – Manufactured to exact factory tolerances for a reliable, leak-free seal
- Pack of 2 – Includes two gaskets, ideal for complete service jobs or keeping a spare on hand
- Precision Fit – Engineered to match the mating surfaces of compatible MerCruiser engine components exactly
- Durable Materials – Constructed to withstand the heat, pressure, and fuel exposure of marine engine environments
- Essential for Engine Service – Replace gaskets whenever disassembling engine components to ensure a proper seal on reassembly
Product Details
- Brand: Mercury / MerCruiser
- Part Number / SKU: 46820
- Type: Engine Gasket
- Quantity: Pack of 2
- OEM: Yes – Genuine Mercury part
- Application: MerCruiser carbureted inboard and stern drive engines (verify fitment using your engine serial number)
Fitment & Compatibility
Always confirm compatibility using your engine's serial number or consult your Mercury dealer before ordering. Replace gaskets any time the mating components are disassembled — reusing old gaskets risks leaks and engine damage. Refer to the MerCruiser service manual for torque specifications and assembly procedures.
Note: Engine gasket replacement should be performed by a qualified marine technician. Ensure all surfaces are clean and free of old gasket material before installation.
Shipping: Ships same or next day for fast Canada wide shipping. ⚓
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 3–4 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.