Water Pump Impeller 129‑9907 for CAT Diesel Engine Cooling System

Product Name: Water Pump Impeller

Part Number: 129‑9907

Condition: 100% Brand New, direct‑fit replacement

Material: High‑strength cast iron

• High‑strength cast iron construction, excellent wear‑resistance for long‑term cooling circulation
• Precision casting blade profile, stable water flow to keep engine normal operating temperature
• Strict dimensional control, perfect matching with original water pump housing assembly
• Anti‑corrosion performance, suitable for heavy‑duty construction machinery working environment
• Direct‑replace spare part for water pump overhaul, easy installation

This water pump impeller 129‑9907 is critical rotating component for engine cooling system. It drives coolant circulation to dissipate engine heat. Suitable for CAT construction machinery engine repair and water pump rebuild.

We supply parts for Kubota, Cumm ins, CAT, Perkins, Yanmar, Isuzu, Komatsu, Mitsubishi, Hino, Nissan, Vol vo, Deutz, Doosan, Daewoo, John De ere, Scania, Hyundai, JCB etc.

Shipping: Sea freight, air freight and international express are all available.

Tax Notice: All import duties and local destination taxes shall be borne by the buyer. Please verify local customs regulations in advance.

Q1: What problems will damaged impeller cause?

A: Insufficient coolant flow, engine overheating, high temperature alarm.

Q2: Do I need to replace the whole water pump when changing impeller?

A: If pump housing and bearing are in good condition, only replace impeller is acceptable.

Q3: Installation tips?

A: Clean pump housing thoroughly, check bearing clearance before assembling new impeller.