The 319-0678 fuel injection pump is a high-performance diesel fuel system component developed for CAT C7 and C9 engine applications. Built with precision-machined pump elements, durable internal components, high-strength housing materials, and advanced sealing technology, it ensures consistent fuel supply, accurate injection timing, and efficient combustion under demanding working conditions.
Compatible with Caterpillar C7 and C9 diesel engines, this fuel injection pump replaces Part No. 319-0678, 3190678, 319-0677, and 3190677. The optimized fuel delivery system helps maintain proper injection pressure, improve engine response, restore power output, and enhance combustion efficiency during continuous heavy-load operation.
This diesel pump is widely used in CAT E330D, E336D excavators, construction machinery, mining equipment, and other diesel-powered applications equipped with compatible engines. It is an effective replacement solution for fuel pumps affected by internal wear, unstable fuel pressure, fuel leakage, or reduced engine performance. Designed for engine repair, overhaul, and preventive maintenance, it offers reliable fitment and long service life in harsh operating environments.
Manufactured using durable materials and strict quality control processes, the 319-0678 fuel injection pump provides excellent resistance to vibration, high temperature, and long-term operation. Each unit is carefully tested before shipment through fuel delivery calibration, pressure verification, leakage inspection, dimensional checking, and performance evaluation to ensure dependable quality.
Whether you are an equipment owner, repair workshop, machinery dealer, or spare parts distributor, the CAT C7 C9 fuel injection pump provides a reliable solution for restoring engine efficiency, reducing downtime, and maintaining stable excavator operation.

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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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