The Multiquip 31213ZE2003 is a genuine OEM Gear Drive Pinion designed for a range of Multiquip equipment including GA6HZ, GA6HEB, GAW180HE series welders and generators, V305EH and MRH800GS rollers, and the R2000H static roller. As a factory-sourced component, it is manufactured to the same specifications as the original part it replaces, ensuring a direct installation with no guesswork. This pinion is confirmed to fit the GX340K1 engine platform used across these machine families, making it a reliable choice when servicing your equipment. DHS Equipment stocks this part as an authorized Multiquip OEM replacement so you can order with confidence.
Key Features
- OEM Gear Tooth Accuracy — Manufactured to original tooth profile and pitch specifications, ensuring smooth mesh engagement and correct torque transfer within the drive system.
- Direct-Install Replacement — Engineered to the same dimensions as the factory part, this pinion seats and aligns with the existing drive assembly without alteration.
- Broad Multiquip Fitment — Compatible with GA6HZ, GA6HEB, GAW180HE, GAW180HEA, GAW180HE1, V305EH, MRH800GS, and R2000H models across generator, welder, and roller families.
- Drive System Integrity — A worn or damaged pinion causes gear slippage, irregular output, and accelerated wear on mating components; replacing it promptly restores full mechanical efficiency.
- GX340K1 Platform Specific — Verified for the Honda GX340K1 engine application used across this range of Multiquip machines, so you are sourcing the correct pinion for the right engine variant.
The gear drive pinion is a core component of the mechanical drive train, transmitting rotational force from the engine to the driven assembly by meshing with a corresponding gear. It must maintain precise tooth geometry and surface hardness to handle the repeated load cycles of continuous equipment operation. When a pinion wears down or develops tooth damage, it introduces backlash and vibration into the drive system, which can rapidly accelerate wear on adjacent gears and ultimately lead to drive failure.
Part Details
| Part Number | 31213ZE2003 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Gear Drive Pinion |
Compatibility & Fitment
| Name | Model |
|---|---|
| Gasoline Powered Generators | GA6HZ |
| Rollers | R2000H |
| Gasoline Powered Generators | GA6HEB |
| Welders | GAW180HEA |
| Welders | GAW180HE1 |
| Welders | GAW180HE |
| Rollers | V305EH |
| Rollers | MRH800GS |
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.
