The Genie 1277633GT Main Engine Bulkhead Weldment is a genuine OEM structural component designed for Genie S-40 and S-45 series telescopic boom lifts, including XC, TRAX, and HF variants. As a direct factory replacement, this weldment matches the original assembly precisely, ensuring correct alignment and secure mounting of the engine package within the chassis. Cross-reference part number 1277633GT against your parts manual to confirm fitment for your specific machine configuration before ordering. This component is built to Genie's original engineering standards, giving you the confidence that the structural integrity of your boom lift's engine bay is fully restored.
Key Features
- Welded Structural Integrity — Manufactured as a genuine OEM weldment, this part maintains the same rigid construction and joint quality as the original, critical for a load-bearing structural enclosure.
- Direct Chassis Replacement — Engineered to bolt into position using the original mounting points on the S-40 and S-45 platform, eliminating the need for custom fabrication or modification.
- Broad S-Series Compatibility — Fits Genie S-40 XC, S-45 XC, S-40 TRAX, S-45 TRAX, S-40 HF, and S-45 HF telescopic boom lifts.
- Engine Bay Protection — Properly houses and isolates the engine assembly within the chassis, protecting drivetrain components from operational stress, vibration, and exposure.
- Structural Safety Assurance — On aerial boom lifts, a compromised engine bulkhead can affect chassis rigidity and safe machine operation; replacing with a genuine OEM weldment restores the structural baseline the machine was designed around.
The main engine bulkhead weldment is a fabricated structural frame that forms the mounting enclosure for the engine assembly within the boom lift's chassis. It serves as the primary interface between the engine package and the machine's main frame, providing the rigid support needed to absorb engine torque, vibration, and operational loads during travel and lifting cycles. When this weldment is cracked, warped, or damaged, the engine can shift out of alignment, accelerating wear on connected components and compromising the structural stability of the entire drive system.
Part Details
| Part Number | 1277633GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Main Engine Bulkhead Weldment |
Compatibility & Fitment
| Name | Model |
|---|---|
| S-40 XC | S-40 XC |
| S-45 XC | S-45 XC |
| S-40 TRAX | S-40 TRAX |
| S-45 TRAX | S-45 TRAX |
| S-40 HF | S-40 HF |
| S-45 HF | S-45 HF |
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.