The Multiquip 3053417 85 T Internal Gear is a genuine OEM component designed for MQ-D305 and D306 diaphragm pumps. Sourced directly from Multiquip, this internal gear is an exact match to the original part installed at the factory, ensuring proper mesh, tooth engagement, and drive operation without guesswork. Confirmed fitment covers the MQ-D305 and D306 pump models, making it the go-to replacement when the original gear shows signs of wear or damage.
Key Features
- Genuine OEM Tooth Geometry — Manufactured to Multiquip's original tooth count and profile specifications, maintaining correct gear mesh and load transfer within the drive assembly.
- Direct Drop-In Replacement — Matches the original mounting configuration of the MQ-D305 and D306 pump drive systems for a straightforward swap during service.
- Confirmed Fitment — Verified for MQ-D305 and D306 Multiquip diaphragm pump models; always cross-reference your part number before ordering.
- Sustained Drive Efficiency — A properly functioning internal gear maintains consistent diaphragm cycling speed and output pressure; a worn gear causes erratic pumping or complete drive failure.
- Durable Construction — Built to withstand the continuous rotational load demands of diaphragm pump operation, supporting long service intervals under regular use.
The internal gear in a diaphragm pump is a core part of the drive mechanism that converts engine or motor rotation into the reciprocating motion needed to actuate the diaphragm. As the gear turns, it drives the connecting rod or eccentric assembly that moves the diaphragm back and forth, creating the suction and discharge strokes that move fluid through the pump. When this gear wears down or loses teeth, the drive becomes inconsistent, resulting in reduced flow, pump noise, or a complete loss of pumping action — making timely replacement critical to keeping the pump operational.
Part Details
| Part Number | 3053417 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | 85 T Internal Gear |
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.
