The Caterpillar diesel fuel injection pump is designed to provide accurate fuel delivery, stable injection pressure, and reliable engine performance. It is suitable for a wide range of CAT diesel engines including 3066, 3306, 3116, 3408, 3512, 3516, C15, C9, C7.1, C6.6, C6.4, C7, C2.2, C2.4, C4.4, and 3412 engines used in excavators, construction machinery, mining equipment, and industrial applications.
The Caterpillar fuel injection pump is a high-quality diesel engine component developed to maintain efficient fuel supply and stable engine operation across various CAT engine models. Manufactured with precision-machined pump elements, durable internal components, wear-resistant parts, and reliable sealing systems, it ensures accurate fuel metering, proper injection timing, and optimized combustion performance.
Designed for CAT 3066, 3306, 3116, 3408, 3512, 3516, C15, C9, C7.1, C6.6, C6.4, C7, C2.2, C2.4, C4.4, and 3412 diesel engines, this fuel pump provides dependable fuel pressure control and smooth engine response. It helps restore engine power, improve combustion efficiency, reduce fuel consumption, and maintain stable operation under heavy-duty working conditions.
This diesel injection pump is widely used in Caterpillar excavators, wheel loaders, bulldozers, mining machines, generator sets, industrial engines, and other construction equipment. It is an ideal replacement solution for original fuel pumps affected by wear, fuel leakage, unstable injection pressure, or reduced engine performance during long-term operation.
Built for demanding environments, the fuel injection pump features strong durability against vibration, high temperatures, and continuous workloads. Each unit is inspected before shipment through fuel delivery calibration, pressure testing, leakage inspection, dimensional verification, and performance evaluation to ensure reliable quality and extended service life.
Whether you are an equipment owner, repair workshop, machinery dealer, or global spare parts distributor, the Caterpillar diesel fuel injection pump provides a dependable solution for maintaining engine efficiency, reducing downtime, and improving overall equipment productivity.

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item
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value
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Condition
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New
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Applicable Industries
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Building Material Shops, Machinery Repair Shops, Manufacturing Plant, Retail, Construction works , Energy & Mining, Other
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Showroom Location
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Video outgoing-inspection
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Provided
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Machinery Test Report
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Provided
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Marketing Type
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Ordinary Product
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Place of Origin
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China
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Guangdong
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Brand Name
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lanxin
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Warranty
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6 months
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Product name
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Engine Diesel Pump
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Q1: Which Caterpillar engines are compatible with this fuel injection pump?
A: It is suitable for CAT engines including 3066, 3306, 3116, 3408, 3512, 3516, C15, C9, C7.1, C6.6, C6.4, C7, C2.2, C2.4, C4.4, and 3412. Please confirm your engine model before ordering.
Q2: What equipment can use this diesel fuel pump?
A: It is widely used in Caterpillar excavators, loaders, bulldozers, mining equipment, generator sets, industrial machinery, and other diesel-powered applications.
Q3: What are the advantages of this fuel injection pump?
A: It provides precise fuel delivery, stable injection pressure, improved combustion efficiency, reliable engine power output, and long service life.
Q4: Is the fuel injection pump tested before shipment?
A: Yes. Each unit undergoes fuel calibration, pressure testing, leakage inspection, dimensional checking, and comprehensive quality control before delivery.
Q5: What other Caterpillar engine parts do you supply?
A: We supply fuel injection pumps, injectors, turbochargers, complete diesel engine assemblies, cylinder heads, cylinder blocks, crankshafts, camshafts, overhaul kits, starter motors, alternators, ECUs, hydraulic pumps, and a complete range of construction machinery spare parts.
