Diesel Engine Parts
Send OEM number, quantity, destination, or photos. We will reply with quotation, lead time, and fitment notes.
This high-performance cooling water pump, identified by OEM part numbers 3389145 and 3802004, is specifically engineered for the Cummins 4BT and 6BT 5.9L diesel engines. It is a direct replacement unit designed to meet the rigorous demands of heavy-duty excavators, including the Hyundai R210-5, R220-5, and Komatsu PC200-6 models. As a critical component of the engine cooling system, this pump ensures optimal coolant circulation, preventing overheating and extending engine life. We serve a global clientele, with consistent shipments to North America, Europe, Southeast Asia, and the Middle East.
| Specification | Details |
|---|---|
| Part Number | 3389145, 3802004 |
| Engine Model | Cummins 4BT, 6BT (5.9L) |
| Material | Cast Iron Housing / Steel Impeller |
| Application | Excavator Cooling System |
| Mounting Type | Bolt-On (Direct Replacement) |
| Rotation | Clockwise (as viewed from front) |
| Package Includes | 1 x Water Pump (Complete with Gasket) |
This water pump replaces the following original equipment manufacturer (OEM) numbers:
Engine Applications:
Vehicle/Equipment Fitment:
We maintain a robust global supply chain to ensure fast and reliable delivery. Our logistics network supports:
Q1: Is this water pump a direct replacement for my Komatsu PC200-6 with a 6D102 engine?
Yes, this pump (part numbers 3389145/3802004) is a direct fit for the Komatsu PC200-6 excavator equipped with the 6D102 engine, which is based on the Cummins 6BT architecture. Please verify your engine serial number to ensure compatibility with the gasket set included.
Q2: What is the recommended installation procedure?
1. Drain the coolant and remove the fan belt and fan. 2. Remove the old water pump and clean the mounting surface. 3. Apply a thin layer of gasket sealant (if desired) and install the new pump with the provided gasket. 4. Tighten bolts to the manufacturer’s torque specification (typically 18-22 ft-lbs). 5. Reinstall the fan belt, fill with coolant, and run the engine to check for leaks.
Q3: How can I prevent premature failure of the water pump?
Ensure your cooling system uses the correct coolant mixture (typically 50/50 antifreeze and distilled water). Avoid using tap water, which causes corrosion. Regularly inspect the fan belt tension and replace the coolant per the engine manufacturer’s maintenance schedule (usually every 2 years) to prevent seal degradation.
1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.
2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.
3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.
4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.
5. Scientific ERP system, easy and fast to locate the parts that customer needs.
6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.
1. Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).
2. Once we get confirmation of payment, we will ship products in 2 days.
3. Our packaging is standard export wooden box or others as your requirement.
4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.
A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.
A: Normally we can supply any quantity if we have in stock.
A: We accept Western Union, T/T, Paypal.
A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.
A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .
A: In the beginning , We will communicate with clients in details to understand what they need .
Before packing , We will check the products and send photos to clients .After confirmation ,
We will packing products well to avoid damage . Once we get tracking number ,
We will send it to customer and keep contact in with clients .
