The Multiquip 99101ZH70650 Main Jet #65 is a genuine OEM carburetor jet designed for a wide range of Multiquip and Whiteman equipment, including JH55C walk-behind power trowels, MVB150H single directional plate compactors, J-Series and JA-Series walk-behind trowels, MS-Series masonry saws, and MS-Series portable mixers. Sourced directly from Multiquip, this part meets the exact sizing and flow specifications of the original component. Confirmed fitment spans multiple equipment families, making this jet a go-to stock item for shops and crews running Multiquip-branded machines across a variety of applications.
Key Features
- Exact Orifice Sizing: — Calibrated to #65 specification, delivering the precise fuel-to-air ratio the carburetor was engineered to meter.
- Genuine OEM Part: — Manufactured to Multiquip's original design standards, ensuring correct thread pitch and seat geometry for a direct carburetor drop-in.
- Broad Fitment Coverage: — Compatible with JH55C, MVB150H, J-Series, JA-Series, MS-Series masonry saws, and MS-Series portable mixers across the Multiquip lineup.
- Consistent Fuel Delivery: — A correctly sized main jet keeps the engine running at the proper fuel mixture under load, preventing rich or lean running conditions that cause overheating or power loss.
- Corrosion-Resistant Construction: — Built from brass, the standard material for carburetor jets, resisting fuel degradation and maintaining orifice integrity over extended service intervals.
The main jet is the primary metering component inside the carburetor, controlling how much fuel enters the air stream during mid-range to full-throttle engine operation. The number designation — #65 in this case — refers to the orifice diameter, which is precisely matched to the engine's displacement and fuel system requirements. When a main jet becomes clogged, worn, or is replaced with an incorrect size, the engine will run rough, lose power under load, surge, or stall — symptoms that are often misdiagnosed as ignition or compression issues. Replacing the jet with a correct OEM-spec part restores proper combustion and engine response.
For fitment questions or help confirming this part works with your specific machine, contact the DHS Equipment team directly.
Part Details
| Part Number | 99101ZH70650 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Main Jet #65 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Whiteman Walk-Behind Power Trowels | JH55C |
| Portable Mixers | MS15E |
| Masonry Saws | MS18H8 |
| Portable Mixers | MS45E |
| Single Directional Plate Compactors | MVB150H |
| Walk-Behind Trowels | J-SERIES |
| Walk-Behind Trowels | JA-SERIES |
| Portable Mixers | MS15H5.5 |
| Masonry Saws | MS18H5.5 |
| Masonry Saws | MS18E |
| Portable Mixers | MS45H5.5 |
| Masonry Saws | MS-63 |
| Walk-Behind Trowels | EPOXY-SERIES |
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.
