The Genie 85149GT Leak Off Rail, Perkin (103.10) is a genuine OEM component designed for TML-4000 and TML-4000N light towers. Sourced directly from Genie, this part meets the exact specifications required for correct installation on the listed machines. Cross-reference part number 85149GT against your machine's parts manual to confirm it is the right item for your unit before ordering.
Key Features
- Genuine OEM Conformity — Manufactured to Genie's exact dimensional and material specifications, ensuring the rail seats and seals correctly within the fuel system it serves.
- Direct-Fit Replacement — Engineered to install in place of the original component with no modification, maintaining the integrity of the fuel return circuit on the TML-4000 and TML-4000N.
- Confirmed Fitment — Fits TML-4000 and TML-4000N Terex mobile light towers; verify against your serial number and parts manual before ordering.
- Fuel Return Integrity — A sound leak-off rail returns excess fuel cleanly back to the tank, preventing fuel weep at the injectors and helping the engine run consistently. A cracked or failed rail can cause visible fuel leaks and rough engine operation.
- Operational Safety — Fuel leaks at the rail present a fire risk on a running machine. Replacing a worn or damaged rail with the correct OEM part restores the integrity of the fuel return path and eliminates that hazard.
A leak-off rail collects the small volume of excess fuel that returns from the injectors after each injection event and channels it back to the fuel tank via the return line. On Perkins-engined machines such as the TML-4000 and TML-4000N, this rail runs along the top of the injectors and must seal tightly at each connection point. If the rail cracks, warps, or its fittings fail, fuel weeps onto hot engine surfaces — a condition that can cause rough running, fuel odor, and a fire hazard. Replacing the rail with the correct genuine OEM part restores a clean, sealed return path and keeps the engine operating as intended.
Part Details
| Part Number | 85149GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Leak Off Rail, Perkin (103.10) |
Compatibility & Fitment
| Name | Model |
|---|---|
| TML-4000 | TML-4000 |
| TML-4000N | TML-4000N |
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.