The Genie 43391GT is a genuine OEM Clevis Pin,.50 x 9.75LG built for TML-series light towers and TMZ-series trailer-mounted articulating boom lifts. As a direct OEM replacement, this pin is manufactured to the exact dimensions Genie specifies, ensuring a proper fit with no guesswork at the pin joint. Cross-reference part number 43391GT against your machine's parts manual to confirm it is the correct item for your unit before ordering. This clevis pin fits the TML-4000, TML-4000N, TMZ-34/19, TMZ-50/30, and TMZ-17/10.
Key Features
- Genuine OEM Dimensional Accuracy — Produced to Genie's exact 0.50 in diameter and 9.75 in length specification, so the pin seats fully and securely in the clevis bore without shimming or modification.
- Direct OEM Replacement — Drops into the existing pin joint as a like-for-like swap, maintaining the correct retention geometry and load path through the connection.
- Broad Fitment Across Two Equipment Families — Confirmed for TML-4000 and TML-4000N light towers as well as TMZ-34/19, TMZ-50/30, and TMZ-17/10 trailer-mounted articulating booms.
- Structural Joint Integrity — A correctly sized clevis pin keeps the pivoting connection secure under load; an undersized or worn pin introduces play that accelerates wear on surrounding components and compromises the joint.
- Safety-Critical Hardware — Pin joints on aerial lift booms and light tower masts are load-bearing connection points. Using the correct OEM pin with the right diameter and length is essential to maintaining the structural integrity of the linkage.
A clevis pin is the through-bolt of a pivoting connection, passing through the forked clevis and the mating lug to form a load-bearing hinge. On boom lifts and light towers, these pins appear at lift linkages, articulation joints, and mast pivot points where structural loads are transferred through the connection. When a clevis pin wears, corrodes, or is the wrong size, the joint develops unwanted play that accelerates wear on the clevis ears and lug bores, eventually compromising the strength and predictability of the connection. Replacing a worn pin promptly with the correct OEM part restores tight, secure movement at the joint and protects the surrounding hardware from accelerated damage.
Part Details
| Part Number | 43391GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Clevis Pin, .50 x 9.75LG |
Compatibility & Fitment
| Name | Model |
|---|---|
| TML-4000 | TML-4000 |
| TML-4000N | TML-4000N |
| TMZ-34/19 | TMZ-34/19 |
| TMZ-50/30 | TMZ-50/30 |
| TMZ-17/10 | TMZ-17/10 |
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.