294000-1381 3708363 294000-1391 Diesel Fuel Injection Pump for Isuzu 4HK1 Diesel Elf Forward
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Product Name
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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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6 Months
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Delivery time
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3-5 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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Target Vehicle Models
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Isuzu Elf (N-Series Trucks, e.g., NPR, NQR)
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Isuzu Forward (F-Series Trucks, e.g., FRR, FSR)
Compatible Engine
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Isuzu 4HK1 (4.2L / 5.2L Diesel Engine)
Key Specifications for Reference
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Manufacturer: Denso
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Part Type: Supply Pump / Injection Pump (HP3 Series)
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Cross-Reference / OEM Numbers:
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Isuzu OEM: 8-98031331-5 / 8980313315 / 8-98031331-1
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Denso Short Code: 294000-138#
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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: Denso 294000-1381 Fuel Injection Pump
Q1: What type of vehicle does this pump fit?
A: This pump is primarily designed for Isuzu light to medium-duty commercial trucks, specifically the Isuzu Elf (N-Series) and Isuzu Forward (F-Series).
Q2: Which engine model is this part compatible with?
A: It fits the Isuzu 4HK1 (4.2L / 5.2L) common rail diesel engine.
Q3: What are the equivalent OEM cross-reference numbers?
A: If your client is looking for the vehicle manufacturer's original part numbers, they correspond to:
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8-98031331-5 (or 8980313315)
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8-98031331-1 (or 8980313311)
Q4: What does the "1381" or "138#" signify?
A: 294000-1381 is the specific manufacturing part number. The trailing digit can sometimes change based on minor revisions (e.g., 294000-1380, 294000-1382). In parts catalogs, it is often grouped under the family code 294000-138#. They are generally fully interchangeable.
Q5: What are the common symptoms that this pump needs replacement?
A: Typical signs of a failing HP3 supply pump include:
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Difficulty starting the engine (extended cranking).
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Engine stalling or sudden loss of power under load.
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"Check Engine" light illuminated with fuel rail pressure error codes (e.g., P0087 - Fuel Rail Pressure Too Low).
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Excessive smoke or rough idling.
Q6: Does this pump include the Suction Control Valve (SCV)?
A: Yes, factory-new or fully remanufactured Denso 294000-1381 assemblies standardly come with the SCV pre-installed on the pump body.
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