The Multiquip 3054946 Engine to Cover Gasket is a genuine OEM sealing component designed for MQ-D305 and D306 diaphragm pumps. Sourced directly from Multiquip, this gasket meets the exact material and dimensional specifications of the original part, ensuring a proper mating seal between the engine and cover assembly. It is confirmed compatible with MQ-D305 and D306 series diaphragm pump units.
Key Features
- OEM-Grade Sealing Material — Manufactured to the original compression and material specification, delivering a consistent, leak-free seal at the engine-to-cover interface.
- Direct Drop-In Replacement — Matches the original gasket profile exactly, seating cleanly between the engine and cover without trimming or modification.
- Confirmed Fitment — Verified for use on MQ-D305 and D306 Multiquip diaphragm pumps.
- Prevents Fluid and Air Bypass — A properly seated gasket maintains the integrity of the pump assembly, preventing air ingestion or fluid escape that can compromise pump prime and output.
- Fuel System Safety — A failed or deteriorated engine-to-cover gasket can allow fuel or combustible vapors to escape near the engine; replacing it promptly with a correct OEM gasket maintains safe operating conditions.
The engine to cover gasket forms a critical sealed joint between the engine block or carburetor assembly and the pump's cover plate. It prevents air leaks, fuel seepage, and pressure loss at this junction — all of which can cause hard starting, poor pump performance, or unplanned shutdowns. When this gasket hardens, cracks, or compresses unevenly over time, the seal fails and the pump's ability to maintain prime and consistent flow is directly affected.
Part Details
| Part Number | 3054946 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Engine to Cover Gasket |
Compatibility & Fitment
| Name | Model |
|---|---|
| MQ Diaphragm Pumps | MQ-D305 |
| MQ Diaphragm Pumps | D306 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
