Description
Keep your suction diffuser operating at peak performance with this genuine Armstrong Fluid Technology replacement O-Ring. Engineered specifically for SG-33 and SG-43 model suction diffusers, this precision-fit component is manufactured from a high-performance elastomer compound that resists wear and maintains a secure, leak-free seal — protecting system integrity and extending service life.
Whether you’re performing routine maintenance or an emergency repair, this OEM-quality O-Ring ensures full compliance with Armstrong’s operational standards and restores your system to factory performance.
Key Features
- Genuine Armstrong Fluid Technology replacement part
- Compatible with SG-33 and SG-43 suction diffusers
- High-performance elastomer construction for superior wear resistance
- Precision fit ensures a secure, leak-free seal
- Ideal for routine maintenance and repair applications
Product Specifications
- Brand: Armstrong Fluid Technology
- MPN: AS1270-243
- Compatible Models: SG-33, SG-43
- Weight: 0.10 lbs







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