Best 2-Stage Vacuum Motors for Central Systems
Choosing a reliable 2-stage vacuum motor can restore strong suction and efficiency to central vacuum systems, boat lifts, and industrial cleaning setups. This guide highlights five high-quality options with comparable performance, compatible fitment, and quiet operation. Each entry covers key features to help buyers compare power, noise, and installation ease.
| Product | Key Benefit | Best For |
|---|---|---|
| 116392-00/116392-01 Vacuum Motor Replacement | High power, quiet operation | Central vac, industrial cleaning |
| 116336-01 116336-00 120V Motor | Wide compatibility, low noise | Residential/commercial vacuums |
| Ametek 120V Vacuum Motor | 2-stage, compact | Residential vacuums with 5.7″ housing |
| 116392-00 Vacuum Motor Replacement (Alternative) | OEM-compatible, durable | Central vac, heavy use |
| 116336-00 / 116336-01 Motor | Direct replacement, efficient | Multiple models, low noise |
2-Stage 120V Vacuum Motor Replacement

High power and strong suction define this 2-stage 120V motor. Designed for central vacuum systems, boat lifts, and industrial cleaning, it delivers robust airflow while supporting reliable long-term operation.
Noise reduction and efficiency are emphasized in its engineering, enabling quieter performance even under demanding workloads. This motor is a compatible replacement for OEM parts 116392-00 and 116392-01, offering a dependable restoration of vacuum performance without compatibility concerns.
116336-01 / 116336-00 2-Stage Motor

This model family provides broad model compatibility, including 116336-0/01 and many other common central vacuum parts. The 2-stage brushless design emphasizes strong suction with deep cleaning capabilities while maintaining quiet operation and energy efficiency.
Designed with copper coils and aluminum housing, it supports temperature resistance and long-term durability. A built-in silent cooling feature helps prevent overheating, making it suitable for both residential and light commercial use.
Ametek 120V 2-Stage Vacuum Motor

This Ametek motor delivers 2-stage operation with 8.0 amps at 120 volts and a peripheral discharge design. It provides up to 84.3 CFM, making it a capable option for homes and small commercial setups that require steady performance in a compact housing.
The motor is designed for reliable power delivery in continuous-use environments, balancing suction strength with efficient operation.
116392-00 Vacuum Motor Replacement (Alternative)

This replacement kit emphasizes a powerful 2-stage 120V motor with an included gasket and two carbon brush sets (one pre-installed, one spare) to help extend service life and simplify maintenance. It directly replaces OEM parts 116392-00 and 116392-01, ensuring a precise fit for restoring system performance.
116336-00 / 116336-01 Motor (5.7 Inch)

Direct replacement for multiple models with a 5.7 inch housing and peripheral bypass design. It features a powerful two-stage motor for deep cleaning and is designed to operate quietly while delivering steady suction across various surfaces.
Buying Guide
- Compatibility: Verify model numbers and housing diameter to ensure a precise fit with your central vacuum system or device. Many 2-stage motors are designed to replace specific OEM parts; confirm alignment with your unit.
- Performance: Look for two-stage configurations that balance suction power with air flow, especially for large areas, carpets, or industrial environments.
- Noise and Efficiency: Consider motors engineered for lower noise levels and energy efficiency, which can improve user comfort and reduce operating costs over time.
- Durability: Copper coils, quality housing materials, and built-in cooling features help extend motor life. Spare carbon brushes are a practical inclusion in some kits for easy maintenance.
- Installation: Check whether the kit includes gaskets, brushes, and hardware. A complete kit reduces downtime during replacements and improves sealing integrity.
- Applications: Central vacuum systems, boat lifts, and heavy-duty cleaning each have unique airflow and mounting requirements. Choose capabilities that align with your primary use cases.
- Safety: Ensure proper electrical ratings (voltage, amperage) and ventilation to prevent overheating and ensure safe operation in enclosed spaces.
In selecting a replacement motor, balance power, compatibility, and maintenance considerations. The products featured here span common 2-stage configurations, focusing on durable designs and broad compatibility to support a range of American residential and industrial cleaning setups.