Threaded Adapter for AR45 Pump 3120421 – OEM Fitting by AR North America

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The Threaded Adapter for AR45 Pump 3120421 is an OEM AR North America fitting engineered to provide a secure, leak-proof connection for AR45 diaphragm pumps. Designed for high dura bility and chemical resistance, this adapter is perfect for use in softwash systems, agricultural sprayers, and pressure washing applications. Its precision threading ensures a tight fit and long-lasting performance under demanding conditions. Specifications: Part Number: 3120421 Fits: AR45 Diaphragm Pump Manufacturer: AR North America Thread Type: Standard NPT (verify size for compatibility) Corrosion Resistance: Excellent for chemical and water-based applications Use: Softwash systems, agriculture, and commercial pressure washing setups Features: Genuine AR North America OEM replacement part Resistant to corrosion and harsh cleaning chemicals Simple installation for quick maintenance or repairs Show more