Description
Rheem-Ruud OEM Blower Shaft — 70-42540-04
The Rheem-Ruud 70-42540-04 is a factory-specified blower shaft designed to deliver precise, reliable performance in compatible Rheem and Ruud HVAC systems. Engineered to OEM standards, this replacement shaft ensures proper blower wheel alignment and smooth, efficient operation — restoring your equipment to original factory performance.
Key Specifications
- Part Number: 70-42540-04
- Shaft Length: 22 7/8″
- Shaft Diameter: 1″
- Brand: Rheem-Ruud
- Application: Blower assembly replacement
Product Highlights
- OEM replacement part for Rheem and Ruud HVAC equipment
- Precision-machined dimensions ensure proper fit and alignment
- Supports stable blower wheel mounting for consistent airflow
- Helps restore system efficiency and reduce vibration
- Direct factory-spec replacement minimizes installation time
Application
This blower shaft is intended for use in Rheem and Ruud heating and cooling systems requiring a 22 7/8″ x 1″ shaft. Always verify compatibility with your specific unit model before installation. Consult your equipment’s service manual or contact a qualified HVAC technician for proper installation guidance.







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