Description
Product Overview:
Part Name: Fuel Transfer Pump 5260634 / 5260632 / 3968187 / 3968188 / 3968189 / 3968190 / 4937766
Part Numbers: 5260634, 5260632, 3968187, 3968188, 3968189, 3968190, 4937766
Vehicle Compatibility: Dongfeng: Light trucks and buses with Cummins ISLE diesel engines (2008–2020) ; also suitable for other commercial vehicles and equipment powered by ISLE 8.9L engines
Configuration: Aftermarket 12V electric fuel transfer pump with OEM-style connector and flow capacity
Function: Supplies steady low-pressure diesel from the tank to the high-pressure common rail pump, ensuring reliable start-up and smooth engine operation
Technical Specifications:
Type: Electric transfer/lift pump
Voltage: 12V
Material: Corrosion-resistant metal body with sealed electrical motor
Application: Dongfeng trucks, buses, and equipment using Cummins ISLE engines
Installation: Plug-and-play replacement with OEM wiring and fuel line fittings
Service Interval: Replace if pump output weakens, engine hard-starts, or fuel system loses prime
Delivery & Availability:
Stock Options: High-quality aftermarket transfer pumps available individually
Delivery Time: 3–7 days internationally
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