The Genie 839149GT is a genuine OEM Kubota D1105 Injector Pump built for Genie AL and RL series light towers and select Genie Z-series articulating boom lifts. Sourced directly from the OEM supply chain, this fuel injection pump is engineered to meet Genie's original equipment specifications for the Kubota D1105 engine. Cross-reference part number 839149GT against your machine's parts manual to confirm it is the correct application for your unit before ordering.
Key Features
- Genuine OEM Precision — Manufactured to Kubota D1105 engine specifications, ensuring dimensional and performance conformity with the original pump.
- Direct OEM Replacement — Replaces the original injector pump on equipped Genie machines without additional modification to the fuel system.
- Broad Genie Fitment — Compatible with AL4, AL4000, AL5, AL5HT, AL5 with Vertical Mast, AL5000, RL4 light towers, and Z-34/22 IC and Z-34 IC articulating boom lifts.
- Fuel Delivery Integrity — A correctly functioning injector pump maintains precise fuel metering to the engine, supporting consistent power output and smooth operation across the duty cycle.
- Operational Safety — On aerial lifts and light towers alike, reliable engine operation underpins safe machine function; a worn or failing pump can cause rough running, loss of power, or unexpected shutdown.
The injector pump is a core component of the Kubota D1105 diesel engine's fuel system, responsible for delivering measured quantities of fuel to each cylinder injector at the correct pressure and timing. When the pump wears or fails, the engine may produce uneven power, increased emissions, hard starting, or fail to run altogether — disrupting operation of the light tower or lift it powers. Replacing a worn pump with a genuine Genie 839149GT restores correct fuel delivery and keeps the engine running as designed.
Part Details
| Part Number | 839149GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Kubota D1105 Injector Pump |
Compatibility & Fitment
| Name | Models |
|---|---|
| AL4 | AL4 |
| AL5 | AL5 |
| AL5 with Vertical Mast | AL5 with Vertical Mast |
| AL5HT | AL5HT |
| AL4000 | AL4000 |
| AL5000 | AL5000 |
| RL4 | RL4 |
| Z-34 IC | Z-34 IC |
| Z-34/22 IC | Z-34/22 IC |
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.