Description
Product Overview
Part Name: Piston Cooling Nozzle / Piston Nozzle Assembly
Part Number: 612630010173
Vehicle Compatibility: Heavy-duty vehicle applications equipped with compatible Weichai WP12 diesel engines.
Configuration: Engine-mounted piston cooling oil nozzle assembly positioned within the cylinder-block lubrication system.
Function: Directs pressurised engine oil toward the underside of the piston to support piston cooling, lubrication and thermal control during engine operation.
Technical Specifications
Type: Piston Cooling Nozzle
Manufacturer / Engine Make: Weichai
Engine Compatibility: WP12 Series
System: Engine Lubrication / Piston Cooling System
Application: Heavy-Duty Diesel Engine Repair
Installation Position: Cylinder Block / Piston Underside Oil-Jet System
Installation: Confirm engine model WP12, original nozzle number 612630010173 and cylinder-block nozzle configuration before installation.
Delivery & Availability
Stock Options: High-quality aftermarket & genuine Weichai piston cooling nozzles available
MOQ: 1
Delivery Time: 3–7 days
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.




