The Multiquip 3055026 Connecting Rod Carriage Bold is a genuine OEM component designed for MQ diaphragm pump models including the D306, MQ-D306HA, and MQ-D305. Sourced directly from Multiquip, this part meets the exact specifications required for proper pump operation and long-term durability. It is a direct replacement for the original hardware, ensuring correct fitment across compatible MQ diaphragm pump models without guesswork.
Key Features
- Genuine OEM Construction: — Manufactured to Multiquip's original tolerances, ensuring the connecting rod and carriage bold assembly delivers consistent clamping force and structural integrity within the pump drive mechanism.
- Direct-Fit Replacement: — Engineered to install in the same position and orientation as the original, with matching thread spec and rod dimensions for a straightforward swap.
- Confirmed Diaphragm Pump Fitment: — Verified for use with the D306, MQ-D306HA, and MQ-D305 MQ diaphragm pump models.
- Drive Mechanism Integrity: — A correctly functioning connecting rod keeps the diaphragm cycling at the proper stroke rate; a worn or loose carriage bold can cause irregular pumping action or diaphragm failure.
- Exact Part Number Assurance: — Order with confidence using Multiquip part number 3055026, the authoritative reference for this component across the D306 and MQ-D305 pump families.
The connecting rod in a diaphragm pump transfers rotational motion from the drive shaft into the back-and-forth stroke that flexes the diaphragm and moves fluid through the pump. The carriage bold works in conjunction with the rod to secure and guide this motion, keeping the stroke consistent and controlled. When this assembly wears, loosens, or fails, the pump loses suction efficiency and the diaphragm becomes vulnerable to uneven stress and premature tearing.
DHS Equipment is an authorized Multiquip parts distributor. For fitment questions or help confirming compatibility with your specific unit, contact our parts team directly.
Part Details
| Part Number | 3055026 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Connecting Rod Carriage Bold |
Compatibility & Fitment
| Name | Model |
|---|---|
| MQ Diaphragm Pumps | D306 |
| MQ Diaphragm Pumps | MQ-D306HA |
| MQ Diaphragm Pumps | MQ-D305 |
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.
