The Multiquip 2266240808 Main High Alt Jet #65.0 EC12 is a genuine OEM carburetor jet designed for the MT85 tamping rammer. This high-altitude jet is factory-specified to deliver the correct fuel metering at elevated job site elevations where standard jets run too rich, ensuring the rammer maintains consistent power output. Sourced directly from Multiquip, part 2266240808 is the exact component used in original production, giving you a direct, verified replacement for the MT85.
Key Features
- OEM-Specified Fuel Metering — Calibrated to the exact #65.0 orifice size required by the EC12 carburetor, ensuring proper air-fuel ratio at high altitude without over-fueling.
- Direct EC12 Carburetor Fit — Engineered to thread directly into the EC12 carburetor body on MT85 rammers with no adaptation or re-jetting guesswork.
- MT85 Rammer Compatibility — Confirmed fitment for Multiquip MT85 tamping rammer models; verify your carburetor type before ordering.
- Consistent High-Altitude Performance — Compensates for reduced air density at elevation, preventing rich-running conditions that rob the rammer of stroke power and fuel efficiency.
- Genuine OEM Sourcing — Manufactured to Multiquip's original production specification, so you get the same component that left the factory — not an approximated aftermarket substitute.
A main high-altitude jet is a small precision-metered orifice fitted inside the carburetor that controls how much fuel is delivered to the engine under full throttle at elevated elevations. At higher altitudes, thinner air means the engine receives less oxygen, and a standard main jet will cause the engine to run excessively rich — resulting in rough operation, fouled spark plugs, power loss, and hard starting. Swapping to the correct high-altitude jet, such as this #65.0 unit for the EC12 carburetor, restores the proper fuel-to-air mixture so the MT85 rammer delivers full compaction force and starts reliably in high-elevation conditions.
For fitment questions or to confirm this part is correct for your MT85 configuration, contact the DHS Equipment team for assistance.
Part Details
| Part Number | 2266240808 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Main High Alt Jet #65.0 EC12 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Tamping Rammers | MT85 |
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.