The Genie 1261888GT is a genuine OEM Cylinder 84384GT Seal Kit built for a broad range of Genie scissor lifts, the SX-135 XC telescopic boom, and the GRC-12 vertical mast lift. As a direct OEM replacement, this seal kit is manufactured to Genie's exact specifications, ensuring the part seals match the original dimensions and material grade of the cylinder they service. Compatible machines include GS-1530, GS-1532, GS-1930, GS-1932, GS-3232, GS-3246, GS-4047, GS-30, GS-32, GS-46, SX-135 XC, and GRC-12 — cross-reference part number 1261888GT against your machine's parts manual to confirm fitment before ordering.
Key Features
- Genuine OEM Sealing Materials — Manufactured to Genie's original material grade and compression specifications for cylinder 84384GT, ensuring the seals seat and perform exactly as designed.
- Cylinder-Specific Fit — Engineered specifically for cylinder 84384GT, so every seal in the kit matches the bore dimensions and groove geometry of that assembly without modification.
- Broad Genie Fitment — Covers GS-series scissor lifts, the SX-135 XC telescopic boom, and the GRC-12 vertical mast lift, making this a versatile kit for mixed Genie fleets.
- Restores Cylinder Integrity — A worn or damaged cylinder seal allows fluid to bypass the piston, causing sluggish or uncontrolled movement and loss of holding force. Replacing the seals restores full cylinder performance.
- Aerial-Lift Safety Assurance — A properly sealed cylinder is critical for controlled, predictable platform movement on aerial lifts. Using the correct OEM seal kit helps maintain the performance standards these machines depend on.
A cylinder seal kit contains the full set of seals, O-rings, and wipers needed to rebuild a cylinder during service. Over time, seals degrade from pressure cycling, temperature changes, and normal wear, leading to internal or external fluid leaks that reduce the cylinder's ability to extend, hold position, or retract under load. Replacing all the seals in one service interval — rather than individual seals as each fails — restores the cylinder to like-new condition and extends the time between subsequent rebuilds. Confirm that this part is the correct kit for your specific cylinder 84384GT application by cross-referencing it with your machine's parts manual before installation.
Part Details
| Part Number | 1261888GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Cylinder 84384GT Seal Kit |
Compatibility & Fitment
| Name | Models |
|---|---|
| GRC-12 | GRC-12 |
| GS-30 | GS-30 |
| GS-32 | GS-32 |
| GS-46 | GS-46 |
| GS-1530 | GS-1530 |
| GS-1532 | GS-1532 |
| GS-1930 | GS-1930 |
| GS-1932 | GS-1932 |
| GS-3232 | GS-3232 |
| GS-3246 | GS-3246 |
| GS-4047 | GS-4047 |
| SX-135 XC | SX-135 XC |
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.