The Genie 1266772GT Upper Radiator Vibration Isolator is a genuine OEM component designed for the Genie RL4 light tower. Sourced directly from Genie, this part matches the original specification for correct mounting and fit at the upper radiator position. Cross-reference part number 1266772GT against your parts manual to confirm application before ordering. Keeping this isolator in good condition is essential to protecting the radiator and cooling system on your RL4 unit.
Key Features
- Genuine OEM Construction — Manufactured to Genie's original material and durometer specs, ensuring the isolator absorbs vibration at the same rate and compression as the part it replaces.
- Upper Radiator Position Fit — Engineered specifically for the upper radiator mount on the RL4, seating correctly into the existing bracket without adaptation.
- RL4 Light Tower Compatibility — Verified fitment for the Genie RL4 portable light tower — confirm your model and serial range with your parts manual using part number 1266772GT.
- Vibration Damping Performance — A functioning isolator cushions engine-generated vibration from transferring into the radiator core, protecting connections, seams, and cooling fins from fatigue cracking over time.
- Cooling System Integrity — A failed or missing isolator allows direct metal-to-metal contact at the radiator mount, accelerating wear and increasing the risk of coolant leaks that can lead to overheating and unplanned shutdowns of the light tower's power plant.
A radiator vibration isolator is a rubber-cushioned mount that sits between the radiator and its support bracket, absorbing and dampening the engine vibration that would otherwise transfer directly into the radiator structure. On a light tower like the RL4, the generator set runs for extended periods, and constant vibration without proper isolation causes stress fractures in radiator seams and loosens hose connections over time. When this isolator deteriorates — hardening, cracking, or collapsing — the radiator loses its protected mounting and becomes vulnerable to vibration-induced damage, making timely replacement a straightforward way to extend the service life of the entire cooling system.
Part Details
| Part Number | 1266772GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Upper Radiator Vibration Isolator, KO |
Compatibility & Fitment
| Name | Model |
|---|---|
| RL4 Vertical Mast | RL4 Vertical Mast |
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.