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294000-1800 0481 Diesel Injection Pump for Kohler KDI 1903 2504 JCB Excavators
| MOQ: | 1 |
| Price: | 299 |
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Product Name
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High Quality Common Rail Diesel Fuel Injection Pump
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Place of Origin
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Wuhan,China
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Warranty
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3 Months
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Delivery time
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3-15 Days, subject to the order quantity
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Quality
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100% Tested
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Packing
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Customer Requirement
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Service
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After-Sales Service
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Size
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Standard Size
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Payment
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TT,Trade Assurance,PayPal,Credit Card
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Advantage
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Perfect Fit
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Denso HP3 Fuel Injection Pump (294000-1800)
Compatible Models & Applications
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Engine Manufacturer: Kohler Diesel
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Engine Models:
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Kohler KDI 1903 (KDI1903)
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Kohler KDI 2504 (KDI2504)
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Machinery Applications:
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JCB Excavators: 50Z, 55Z (Mini Excavators powered by Kohler KDI engines)
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Various industrial applications utilizing Kohler KDI series engines (e.g., skid steers, tractors, wheel loaders, scissor lifts, generators).
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Industry Standard Terms (for Catalog & Listing)
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Part Name: Common Rail Fuel Injection Pump / High Pressure Diesel Pump
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Manufacturer Part Number (MPN): 294000-1800 / 2940001800
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Pump Type: Denso HP3 Series
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OEM Reference Number: 0481.006590.510.03.0 (Kohler cross-reference number)
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Fitment / Application: The specific heavy machinery, vehicles, or industrial engines this part is compatible with.
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Cross Reference: Alternative part numbers matching this exact specification.
Company Info
Wuhan Jinhong Auto Parts Co., Ltd. is a manufacturer and exporter of common rail fuel injectors integrating manufacturing,processing and R & D.
Our factory has a complete and scientific management system and professional product development team, products have been advancing with The Times, quality is also constantly improving, product quality and service have been widely recognized by the industry. Our company has its own factory, combined with the sales model of trade factory, we can provide customers with a full range of services. In addition, our company has international logistics partners to reduce transportation costs for customers. Our company is a leading manufacturer and supplier of Marine parts and auto parts in China. At the same time, we have established partnerships with hundreds of factories specializing in the production of various high-quality auto parts.
Our goal is to provide the best service at the best price, your satisfaction is our best return. Look forward to working with you. Welcome friends from all walks of life to visit, guidance and business negotiations.
FAQ: Dens-o Fuel Injection Pump 294000-1800
Q1: What type of fuel system uses the 294000-1800 pump?
A: This is a Denso HP3 Common Rail High-Pressure Fuel Injection Pump. It operates within a high-pressure common rail (HPCR) diesel system, generating the intense fuel pressure required by modern, low-emission industrial diesel engines.
Q2: Which engines and machinery models are compatible with this pump?
A: This pump is specifically mapped to Kohler Diesel KDI Engines and the construction equipment that uses them.
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Engine Series: Kohler KDI 1903 (3-cylinder) and KDI 2504 (4-cylinder) Turbo Common Rail engines.
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Equipment Application: Widely found in compact construction equipment, most notably JCB Mini Excavators (such as the JCB 50Z and 55Z) along with various skid steers, compact tractors, and telehandlers.
Q3: What are the primary OEM and cross-reference part numbers?
A: When sourcing this part, it may be listed under its Denso manufacturing number or the equipment manufacturer's proprietary stock number:
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Den-so Part Number: 294000-1800 / 2940001800
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Kohler OEM Number: ED0048100650-S / 0481.006590.510.03.0
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JCB OEM Number: 334/C9395
Q4: Does this pump require electronic coding or programming after installation?
A: No, the pump itself does not require programming. Unlike common rail injectors, which require IQA/IMA codes to be entered into the Engine Control Unit (ECU), the HP3 mechanical high-pressure pump is a strictly hydraulic component. However, the Suction Control Valve (SCV) attached to it may require an ECU learning/reset procedure depending on the machine's specific management software.
Q5: What are the indicators of a failing Denso HP3 pump?
A: Symptoms of low fuel pressure or pump failure typically present as:
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Difficulty Starting: Engine cranks excessively or fails to start when hot.
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Loss of Power: Machine bogs down, enters "limp mode," or cannot maintain target RPM under load.
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Active Diagnostic Codes: ECU triggers common rail low-pressure codes (e.g., P0087 - Fuel Rail/System Pressure - Too Low).
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Hard Stalling: The engine suddenly cuts out while operating and struggles to restart.
Q6: What is the most common cause of premature failure for this pump?
A: Fuel Contamination. Because common rail systems operate under extreme tolerances and pressures, even microscopic water particles or fine dust will rapidly score the internal plungers and cause the Suction Control Valve (SCV) to stick. Using low-grade fuel or failing to change primary fuel filters at the designated service intervals is the primary cause of pump destruction.
Q7: What installation steps are critical to prevent immediate damage?
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System Flush: If the previous pump suffered a mechanical breakdown, you must completely drain and flush the fuel tank, lines, and rail to remove metal shavings. Leftover debris will instantly destroy the new pump.
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Filter Replacement: Always install brand-new, OEM-spec fuel filters and water separators during pump replacement.
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Priming: Never run the new pump dry. The system must be fully primed and bled of air before turning the engine over, as diesel fuel acts as the pump’s internal lubricant.
