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7e-8729 0r-3190 Diesel Fuel Injector Assembly for Cat 3114 3116 Wheel Loaders Excavators
| MOQ: | 1 pieces |
| Price: | US $83.32-93.32 / p |
| OE No. | 7E-8729 |
| Type | Fuel Injector |
| Car Make | Diesel Car |
| Packing | Neutral Packing or Customize Packing |
| Warranty | 1 Year |
| MOQ | 1PC |
Cat 7E-8729 Fuel Injector
Compatible Models & Applications
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Engine Models:
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Cat 3114
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Cat3116
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Wheel Loaders:
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910E, 910F, 928G, 938F, 938G, 950F II, 950G, 962G
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Excavators:
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E200B, EL200B
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Integrated Toolcarriers:
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IT12B, IT14B, IT14F
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Industry Standard Terms (for Catalog & Listing)
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Part Number: 7E-8729
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Remanufactured Part Number: 0R-3190
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Fitment / Application: The specific machinery or engines a part fits.
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Cross Reference: Alternative or replacement part numbers for the same fitment.
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: Cat 7E-8729 Fuel Injector
Q1: What is the primary application for the 7E-8729 fuel injector?
A: This injector is primarily designed for heavy-duty industrial diesel engines manufactured by OUR factory, specifically the Cat3114 and 3116 engine series. These engines power various CAT wheel loaders, excavators, and integrated toolcarriers.
Q2: What are the interchangeable or cross-reference part numbers?
A: The most common official Cat remanufactured (Reman) part number for this injector is 0R-3190 (or 0R3190).
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Other related OEM or replacement variants include:
7E8729,CA7E8729,CA0R3190, and0R-3190B.
Q3: Do I need to replace these injectors as a complete set?
A: Yes, it is highly recommended. If you are installing new aftermarket or replacement injectors, you should replace the entire set at the same time. Mixing genuine OEM and aftermarket injectors on the same engine can lead to uneven fuel atomization, differing fuel output levels, and rough engine idling.
Q4: Does this injector require IMA/IQA calibration codes?
A: No, these older mechanical unit injector systems do not utilize the modern electronic IMA/IQA coding system found on modern electronic common rail injectors. However, when installing them, you must perform mechanical synchronization, adjust the fuel timing (standard specification is typically 64.11 ± 0.05 mm), set the fuel setting, and check the valve lash according to the CAT Service Manual.
Q5: What are the symptoms of a failing 7E-8729 injector?
A: Common warning signs that your engine's injectors need replacement include:
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Misfiring, rough idling, or engine knocking.
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Excessive black or white smoke from the exhaust.
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Loss of engine power and poor fuel efficiency.
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Difficulty starting the engine (hard starting).
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Fuel leaking into the oil pan or coolant system (often due to failed injector sleeves or O-rings).
