Jacuzzi J/JCM/K Series 0.75HP Full-Rated Impeller | Part #05-3863-05

Product Overview

A professional-grade impeller engineered for 0.75HP Jacuzzi J/JCM/K Series pump assemblies. This full-rated component delivers reliable performance for classic spa systems requiring moderate flow rates.

Key Features

• Full-rated 0.75HP design
• Enhanced vane geometry
• Balanced construction
• Legacy compatibility
• Precision-engineered profile

Technical Specifications

Specification	Detail
Part Number	05-3863-05
Horsepower Rating	0.75 HP
Series Compatibility	J/JCM/K Series
Type	Standard Full-Rated
Material	High-grade thermoplastic
Brand Match	Jacuzzi/Sundance
Balance Grade	Precision
Rating	Full Service

Applications

Specifically designed for:

• J Series pump systems
• JCM Series assemblies
• K Series configurations
• Medium-duty applications
• Classic spa installations

Performance Features

• Optimized for 0.75HP operation
• Efficient flow characteristics
• Balanced water distribution
• Controlled turbulence
• Stable operation

Installation Guidelines

• Verify series compatibility
• Check shaft specifications
• Maintain proper clearances
• Confirm rotation freedom
• Follow mounting procedures

Design Benefits

• Reliable performance
• Extended service life
• Quiet operation
• Consistent flow delivery
• Energy-efficient design

Compatibility Notes

Engineered specifically for 0.75HP J/JCM/K Series pumps. Not interchangeable with other horsepower ratings or pump series.

Service Recommendations

Regular inspection of:

• Vane integrity
• Balance condition
• Shaft fitting
• Clearance measurements
• Overall wear patterns

Alternate Part Numbers

 

• 05386305R (Jacuzzi)
• 755305 (Hercules)
• 35-105-1858