KOSHIN Separate Head (ADC Die-Cast Aluminum) — Part No. 0121437
€79.00
Excluding VAT
Genuine Koshin Separate Head (ADC Die-Cast Aluminum) — Part No. 0121437
Product Overview
The Genuine Koshin Separate Head (Part No. 0121437) is an Original Equipment Manufacturer (OEM) upper pump chamber casing engineered specifically for Koshin KTH-80S (3-inch) heavy-duty trash pumps powered by Honda GX270 engines.
Precision-cast from industrial-grade ADC (Die-Cast Aluminum Alloy), this upper housing acts as the discharge header and priming chamber manifold. It houses the internal baffle plate, connects to the delivery flanges, and contains the main priming port. Designed to handle intense hydraulic pressure, it ensures airtight sealing and fluid recirculation necessary for rapid self-priming on industrial jobsites.
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Key Specifications
| Feature | Details |
|---|---|
| Brand | Koshin Ltd. (Japan) |
| Part Number | 0121437 |
| Part Name | Separate Head / Upper Casing Extension |
| Schematic Ref No. | Position 18 |
| Material Grade | ADC (Die-Cast Aluminum Alloy) |
| Compatible Equipment | Koshin KTH-80S (3") Heavy-Duty Trash Pump |
| Sealing Requirements | Requires Head Packing NBR (P/N 0121450) |
| Associated Hardware | Houses 32A Plug Set (P/N 0118450) & Baffle (P/N 0121457) |
Design & Key Features
High-Strength ADC Aluminum Construction: Die-cast from high-grade ADC aluminum for maximum impact resistance, lightweight handling, and superior resistance to corrosion caused by slurry, wastewater, and chemicals.
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Integrated Priming Chamber: Engineed to hold water volume necessary for rapid self-priming while directing discharge flow out through the dual delivery flange mounts.
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Exact OEM Precision Machine Fit: Factory-machined sealing surfaces ensure an airtight seal against the main pump case (P/N 0121439), preventing prime loss and fluid leaks.
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Package Includes & Tech Notes
1x Genuine Koshin Separate Head (0121437)
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Maintenance Tip: When replacing the separate head, always install a new Head Packing NBR (P/N 0121450) to ensure an airtight, leak-free seal between the upper head and main pump casing.
EAN Code
4260278625558




























































