Part Name: Water Pump 5579567
Part Number: 5579567
Basic Info.
| Parts no. | 5579567 | Material | steel |
| Type | Water Pump | Parts Type | Engine Parts |
| Compatibility | Caterpillar | Transport Package | Wooden box |
| Trademark | DIRON | Origin | Luoyang City |
| HS Code | 84099991 | Production Capacity | 5000PCS/Year |
Product Details
- Date First Listed：2026/02/27
- Manufacturer：Diron Parts
Product Description
- Part Number: 5579567
- Part Type：Water Pump
- Description: Caterpillar
The 557-9567 is a complete aftermarket water pump assembly engineered for Caterpillar® 336D hydraulic excavators and other machines powered by C9/C9.3 engines. This ready-to-install unit circulates coolant through the engine block, cylinder head, and radiator, maintaining optimal engine operating temperature for maximum power, fuel efficiency, and component longevity in demanding excavation, quarrying, and heavy-duty applications.
Key Features & Benefits
- High-flow impeller design ensures strong, consistent coolant circulation at all engine speeds
- Precision-machined housing and mounting flange for perfect alignment and leak-free sealing
- Heavy-duty bearing and shaft assembly for reliable, long-term operation under vibration and thermal cycling
- Integrated weep hole to detect early seal wear and prevent coolant contamination
- Direct bolt-on fit with factory-matched gasket surface and pulley configuration
- 100 % pressure-tested and spin-tested for flow, seal integrity, and no leakage
Common Applications (Caterpillar® Compatibility)
- Engines: – C9, C9.3 (Tier 3 & Tier 4 Interim)
- Typical Machines: – Excavators: 336D, 336D L, 336D2, 336D2 L – Wheel Loaders: 966H, 972H (select repower configurations) – Track-Type Tractors: D6T (select repower applications) – Industrial power units and generator sets
Technical Specifications
- Part Number Reference: 557-9567
- Type: Engine coolant water pump (complete assembly)
- Rotation: Clockwise
- Pulley: Factory-matched V-groove or multi-groove configuration
- Mounting: Direct bolt-on flange pattern
- Flow Rate: Matches factory specification at rated RPM
- Weight: ≈ 12–14 kg (26–31 lb)
Important Note:
- We only provide replacement products intended for aftermarket use in the Caterpillar machinery listed above. The brand name Caterpillar is used solely as reference information to indicate compatibility and does not imply that our products are OEM.
- Note: While this description provides general information, specific details such as size, weight and exact material may vary by manufacturer and specific application. To obtain the most accurate and up-to-date information, it is recommended to consult a qualified parts supplier such as DIRON PARTS.
FAQ
Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q3. What is your terms of delivery?
A: FOB
Q4. How about your delivery time?
A: Generally, it will take 20 to 30 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q8. How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from
ABOUT DIRON
- Factory OF DIRON
Diron Parts Group Have Its Own Factory Ensure That We Offer Better Price For Customers. Besides, Diron Corporate With Some Reliable Principal Manufacturers, So Diron Also Supply Customer Other Quality Spare Parts.
- Team OF DIRON
With 18 years of manufacturing and exporting experience, Diron has a team of knowledgeable engineers, inspectors and technical workers, sales staff, after-sales personnel.
- Products OF DIRON
As a distributor, we supply parts covers for :Complete engines, Long block, Short block, Engine spare parts, Electricla products, Hydraulic products, Transmission products, Undercarridge products.Among them, Cylinder head, Cylinder block, Spacer-plate, Bushing & Pin are our best-selling products.
