
Product Overview
This is a premium-quality replacement water pump engineered for Caterpillar 3056 and 3056E diesel engines. Designed for durability and optimal cooling performance, it is an essential component for maintaining engine temperature and preventing overheating in demanding applications. We specialize in the global supply of heavy-duty engine parts, serving major industrial markets across North America, Europe, Asia-Pacific, and the Middle East with reliable shipping and export compliance.
Key Features & Benefits
- Precision Engineering: Manufactured to exact OEM specifications for a perfect fit and reliable performance.
- Enhanced Durability: Constructed with high-grade materials and robust bearings to withstand high RPMs and thermal stress.
- Optimal Cooling Efficiency: Ensures consistent coolant flow to maintain ideal engine operating temperature, reducing the risk of costly downtime.
- Direct Replacement: No modifications required; designed for straightforward installation to get equipment back to work quickly.
- Global Quality Standard: Produced under strict quality control protocols to meet the demands of international B2B buyers and fleet operators.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Type | Water Pump (Coolant Pump) |
| Primary Part Number | 172-7207 |
| Compatible Engine Models | Caterpillar 3056, 3056E |
| Material (Housing) | Cast Iron / Aluminum Alloy |
| Seal Type | Mechanical Seal |
| Bearing Type | Precision Ball Bearing |
| Impeller Type | Centrifugal |
OEM Cross-Reference
This water pump directly replaces the following OEM and aftermarket part numbers, ensuring broad compatibility and easy sourcing.
- Caterpillar®: 172-7207, 239-6142, 234-6110, 216-9734
- Common Aftermarket Numbers: 3056, 3056E (Engine Model Reference)
Compatibility
This part is specifically designed for Caterpillar 3056 and 3056E series diesel engines. These engines are commonly found in a wide range of industrial and construction machinery, including:
- Compact Excavators and Mini Excavators
- Skid-Steer Loaders
- Small Wheel Loaders
- Generator Sets and Industrial Power Units
- Various material handling equipment
Note: Always verify your engine’s model and serial number for final confirmation of compatibility.
Global Supply & Distribution
We are a trusted partner for international B2B procurement. Our logistics network ensures efficient delivery to key industrial regions worldwide.
- Worldwide Shipping: We export to all major markets, including North America (USA, Canada, Mexico), the European Union, the United Kingdom, Australia, Southeast Asia, and the Middle East.
- Fast Port Delivery: Priority shipping to major global ports such as Los Angeles, Rotterdam, Singapore, Dubai, and Sydney.
- Export Expertise: All documentation, including commercial invoices, packing lists, and certificates of origin, is prepared to ensure smooth customs clearance and compliance with international trade regulations.
- Bulk & Container Orders: Competitive FOB/CIF terms available for large-volume purchases and container load (FCL) shipments.
Quality Assurance
We stand behind the quality and reliability of our components to ensure your operations run smoothly.
- Manufacturing Standards: Components are produced using advanced CNC machinery and adhere to ISO-quality controlled processes.
- Rigorous Testing: Each pump undergoes pressure testing and dimensional inspection to verify integrity and fitment.
- Warranty: Backed by a standard 12-month warranty against manufacturing defects, providing peace of mind for our global clientele.
FAQ
Q1: Is this water pump a direct bolt-on replacement for my Caterpillar 3056 engine?
A: Yes. This pump is manufactured to the exact OEM specifications of the original Caterpillar part numbers listed (172-7207, etc.). It is designed as a direct, bolt-on replacement with no modifications required.
Q2: What are the signs that my excavator’s water pump needs replacement?
A: Common indicators include coolant leakage from the pump’s weep hole, overheating engine, unusual grinding or whining noises from the pump bearing, and visible play or wobble in the pump pulley.
Q3: Do you provide technical support for international buyers regarding installation?
A: Absolutely. We provide detailed installation guides and part-specific documentation. Our technical team is available to support B2B customers with fitment questions, ensuring correct application and successful installation worldwide.
Our advantages

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.
Exhibition

Packing&Shipping

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.

FAQ
Q1. What is your company major products?
A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.
Q2.What is the MOQ?
A: Normally we can supply any quantity if we have in stock.
Q3. What is your payment term ?
A: We accept Western Union, T/T, Paypal.
Q4. What is the packing ?
A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.
Q5. When can you deliver products after payment ?
A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .
Q6. What can you do to complete order perfectly ?
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 .