The Multiquip 16032Z4ES32 Primer Bulb GX100 is a genuine OEM component designed for MTX-series rammers including the MTX50HD, MTX60HD, MTX70HD, MTX70HDR, and MTX80HDR. As a factory-sourced part, the 16032Z4ES32 meets the exact material and dimensional specifications set by Multiquip for GX100-equipped tampers. It installs directly into the carburetor primer circuit with no modification needed to the fuel system. DHS Equipment stocks this part to keep your rammer running with the correct OEM component every time.
Key Features
- Genuine OEM Fuel System Integrity — Manufactured to the original Honda GX100 carburetor specification, ensuring the correct bulb wall thickness and fuel-resistant material grade for consistent priming action.
- Direct Carburetor Drop-In — Engineered to seat and seal exactly as the original in GX100 carburetor primer housings, maintaining a proper airtight connection in the fuel circuit.
- Confirmed Rammer Fitment — Compatible with MTX50HD, MTX60HD, MTX70HD, MTX70HDR, and MTX80HDR Multiquip tamper models.
- Reliable Cold-Start Performance — A properly functioning primer bulb delivers a precise fuel charge to the carburetor before startup; a cracked or collapsed bulb leads to hard starts, flooding, or a no-start condition.
- Fuel System Safety — A compromised primer bulb can allow fuel to leak into the air intake or onto engine surfaces; replacing with a genuine OEM part eliminates that risk on a machine subject to constant ground-impact vibration.
The primer bulb is a small rubber component mounted on the carburetor that manually draws fuel from the tank into the carburetor bowl before the engine is started. Pressing it a few times saturates the fuel circuit so the engine fires quickly, especially in cold conditions or after the machine has sat unused. On a rammer like the MTX-series, the primer bulb is exposed to significant vibration and repeated compression cycles, which causes the rubber to harden, crack, or collapse over time. A failed bulb makes starting difficult and can leave the operator unable to prime the engine at all.
Part Details
| Part Number | 16032Z4ES32 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Primer Bulb GX100 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Rammers | MTX70HDR |
| Rammers | MTX80HDR |
| Rammers | MTX50HD |
| Rammers | MTX60HD |
| Rammers | MTX70HD |
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.