The Genie 868143GT is a genuine OEM Isuzu 4LE Water Pump designed for the AL5000 light tower. Sourced directly from Genie, this water pump is the correct factory-specified component for the Isuzu 4LE engine powering the AL5000 unit. Cross-reference part number 868143GT against your parts manual to confirm fitment before ordering. Trust this genuine OEM part to deliver the precise match your engine cooling system requires.
Key Features
- Genuine OEM Cooling Integrity — Manufactured to the exact impeller clearance and seal specifications of the original Isuzu 4LE engine cooling system, ensuring proper coolant flow and pressure from day one.
- Direct-Mount Replacement — Engineered to bolt directly onto the Isuzu 4LE engine block using the original mounting points, with no reworking of hose connections or hardware.
- AL5000 Light Tower Fitment — Confirmed fit for the Genie AL5000 light tower, making it straightforward to identify and order the correct part for your machine.
- Sustained Engine Cooling Performance — A properly functioning water pump keeps coolant circulating at the correct rate, protecting the engine from heat buildup during extended jobsite operation. A failing pump risks overheating, coolant loss, and potential engine damage.
- Engine Protection Under Continuous Load — Light tower engines run for long unattended hours. Maintaining a healthy cooling system with the correct pump is essential to preventing thermal stress and preserving engine life.
The water pump is the heart of the engine's cooling system, circulating coolant from the radiator through the engine block and back to dissipate heat generated during operation. On a light tower like the AL5000, the Isuzu 4LE engine frequently runs for extended periods overnight or unattended, making consistent coolant flow critical to reliable performance. When a water pump begins to fail — through worn bearings, a damaged impeller, or a leaking seal — coolant circulation drops, engine temperature rises, and the risk of serious engine damage increases significantly.
Part Details
| Part Number | 868143GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Isuzu 4LE Water Pump |
Compatibility & Fitment
| Name | Model |
|---|---|
| AL5000 | AL5000 |
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.