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Dongfeng 4H Engine Cylinder Block Bowl Seal 58mm Water Plug C3900965 for Cummins 4BT/6BT/ISD


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Diameter58mm
MaterialHigh-Quality Cold-Rolled Steel Sheet
Surface TreatmentSpecial Coating (Corrosion Resistant)
Design CharacteristicsSpherical Curvature, Overlapping Fit
FunctionProcess holes permanently sealed, water plug
Engine ModelDongfeng Cummins 4BT, 6BT, ISD
Manufacturer No.
DONGFENGCummins
OEM Part No.
C3900965
Engine Part No.
4BT6BTISD4H
Interchange No.
58mm Bowl-Shaped Plug
Fitment Vehicles
Dongfeng TianlongDongfeng 4H series engine

Engine System - Industrial Encyclopedia

Offering a special cylinder block bowl seal for Dongfeng 4H engine, diameter 58mm, made of high-quality cold-rolled steel plate precision stamping, surface treated with special coating, with excellent corrosion and high-pressure resistance. The core advantage lies in the precise spherical curvature and interference fit design, which can achieve permanent sealing of the process hole. This part is compatible with Dongfeng Cummins 4BT, 6BT, and ISD series engines, original part number C3900965, and is an ideal replacement for the engine cooling system water plug, ensuring long-term stable operation of the engine.