212-8584 Wide Groove Water Pump Pulley for E320C / E320D
Intercooled Engines
The 212-8584 water pump pulley is suitable for Cat E320C and E320D
intercooled excavators, used to drive the water pump for stable
circulating cooling. This pulley is made of high-strength cast
steel or precision-machined metal, offering wear resistance,
high-temperature resistance, and excellent fatigue resistance. The
wide groove design ensures a high degree of compatibility with the
original equipment manufacturer (OEM) belt, guaranteeing smooth
belt operation, reducing slippage and wear, and maintaining stable
cooling efficiency under high loads. Easy to install, it directly
replaces OEM parts, making it a reliable choice for machine owners
and repair shops.
Features and Advantages
• Wear-resistant and Durable: Made of high-strength metal, suitable
for high-temperature and high-load conditions.
• Wide Groove Compatibility: Perfectly matches the intercooled engine
belt, reducing wear and noise.
• Stable Operation: Ensures smooth water pump drive and maintains
good engine cooling performance.
• Easy installation: Precise dimensions allow for direct replacement
of original factory pulleys; maintenance is simple and efficient.







Frequently Asked Questions
Q1: What is your main products?
A1: We are specialized in the excavator engine spare parts, for
example Main cylinder block, cylinder head, crankshaft, Engine
assembly, piston, cylinder liner, piston ring, camshaft, connecting
rod, oil pump, water pump, valve series products, movement, etc.
almost all parts of the entire engine.
Q2: If I only know the excavator model, but can not offer parts
No., what should I do?
A2: If possible, you can send us pictures of old products, name
plate or the size for reference.
Q3: Can you accept sample order?
A3: Yes sure. 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.
Q4: Do you test all your goods before delivery?
A4: Yes, we have 100% test before delivery.
Q5: How can I do if there is something wrong with the items?
A5: Our products have been professionally tested and the quality is
very stable. If you really found something wrong, please contacts.
We have a professional after-sales team to help you solve the
problem.