The DB4629-5513 diesel fuel injection pump is a high-quality fuel system component developed for demanding diesel engine operations. Manufactured with precision-machined pump elements, durable internal components, wear-resistant parts, and reliable sealing technology, it ensures consistent fuel supply, accurate injection timing, and efficient combustion performance.
This injection pump replaces Part No. DB4629-5513 and RE-503051. Designed for John Deere diesel engine applications, it helps maintain stable fuel pressure, improve engine response, restore power output, and optimize fuel efficiency during continuous working conditions.
The fuel pump is widely used in John Deere excavators, agricultural machinery, construction equipment, industrial engines, and other diesel-powered applications. It is an effective replacement solution for original fuel pumps affected by internal wear, fuel leakage, unstable injection pressure, or reduced engine performance. Suitable for engine repair, overhaul, and preventive maintenance, it provides reliable fitment and long service life.
Built with durable materials and advanced manufacturing processes, the DB4629-5513 fuel injection pump offers excellent resistance to vibration, high temperature, and heavy-duty operation. Each unit is carefully inspected before shipment through fuel delivery calibration, pressure testing, leakage inspection, dimensional verification, and performance evaluation to ensure dependable quality.
Whether you are an equipment owner, repair workshop, machinery dealer, or spare parts distributor, the John Deere diesel fuel injection pump provides a reliable solution for restoring engine efficiency, reducing downtime, and maintaining stable machine operation.

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Product name
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Fuel Injection Pump
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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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Brand Name
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lanxin
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Packing
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wooden case/carton box
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MOQ
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1 piece
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Warranty
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3-6 months
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Shipment
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Express,Air ,Sea
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Payment
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T/T,Money Gram, Western Union,Paypal
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Condition
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100%New/Renew/Used
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Place of Origin
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China
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Testing situation
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Professional testing before shipment, quality assurance
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Transport
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By sea/air/express (DHL/FEDEX/TNT/UPS/EMS/City-line)
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Payment Term
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L/C,T/T, Western Union, Tradeassurance
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Delivery Time
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1-3 days (depend on order)
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Certification
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RoHS/CE Certificate
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Shipping ways
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Express/Freight/Sea/Train/Air/Road/Postal/Intermodal transport
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Q1: Which engine is this fuel injection pump suitable for?
A: It is designed for compatible John Deere diesel engine applications. Please confirm your engine model and fuel pump number before ordering.
Q2: Which part numbers does this injection pump replace?
A: It replaces DB4629-5513 and RE-503051.
Q3: What equipment can use this diesel fuel pump?
A: It is suitable for John Deere excavators, construction machinery, agricultural equipment, industrial diesel engines, and other heavy-duty applications.
Q4: What advantages does this fuel injection pump provide?
A: It provides precise fuel delivery, stable injection pressure, improved combustion efficiency, reliable engine power, and long service life.
Q5: What other John Deere engine parts do you supply?
A: We supply fuel injection pumps, injectors, turbochargers, complete engine assemblies, cylinder heads, cylinder blocks, crankshafts, camshafts, overhaul kits, starter motors, alternators, ECUs, hydraulic pumps, and a complete range of excavator engine spare parts.
