Fuel Lift Pump 2830266 For Engine 4B 4BT 4BTA 4BTAA 3.9 B4.5S B6.7S

Keywords: 2830266 fuel lift pump, mechanical fuel transfer pump, 4BT engine fuel feed pump, 3.9 fuel lift pump, excavator diesel engine spare parts, aftermarket fuel lift pump with seal ring

🔹Product Overview

Fuel Lift Pump Part No.2830266 is mechanical diaphragm‑type fuel transfer pump, compatible with 4B,4BT,4BTA,4BTAA 3.9, B4.5S, B6.7S diesel engines widely applied for excavators and heavy‑duty machinery. It draws diesel fuel from fuel tank and delivers fuel to fuel filter and high‑pressure injection pump, ensuring stable fuel supply for whole fuel system. This replacement lift pump resolves typical faults: insufficient fuel supply, hard engine starting, engine power drop, fuel leakage and diaphragm failure caused by aging and wear. Comes with O‑ring seal for direct installation replacement.

🔹Detailed Specifications

🔹Key Features & Advantages

• Matches OEM mounting hole spacing, inlet‑outlet thread size and lever stroke, direct bolt‑on replacement.
• High‑quality diaphragm component, excellent oil‑resistance and fatigue‑resistance performance for long‑time working.
• Stable mechanical fuel‑delivery performance, guarantee adequate fuel supply under low‑pressure working condition.
• Equipped with matching sealing O‑ring, avoid assembly‑time oil leakage risk.
• Every fuel lift pump is inspected for fuel sealing and pumping performance before delivery.
• Ideal maintenance spare part for engine repair shop and field emergency service.

🔹Application Scope ‑

Fit Equipment: Excavators and heavy‑duty machinery powered by 4B,4BT,4BTA,4BTAA 3.9, B4.5S, B6.7S diesel engine ‑ Widely used for machinery repair workshops, equipment fleet maintenance and engine service projects.

🔹Our Company Advantage

We are professional supplier of full‑range construction machinery spare parts, supplying hydraulic parts, engine parts, electrical parts, seal kits and complete overhaul kits. ‑ Large ready stock for various machinery spare parts ‑ Factory‑direct wholesale competitive price ‑ Mixed‑order & one‑stop spare‑parts procurement supported ‑ Professional part‑number matching technical support service

🔹Packaging & Shipping ‑

Inner carton package to protect pump body, lever and connector from scratch and impact damage ‑ Export‑grade outer carton for safe sea and land transportation ‑ Multiple shipping options: sea freight, air freight, international express for small trial orders ‑ Export documents such as Commercial Invoice, Packing List can be provided.

🔹Contact Us

If you need more excavator spare parts or other construction machinery replacement components, please send your parts list to us. We will offer our best quotation for you quickly.