Diaphragm Pump Replacement Parts

Keep your AR45 and Comet P-40 diaphragm pumps running at peak performance with our comprehensive inventory of genuine OEM replacement parts. We stock the critical components professionals need for fast repairs and preventive maintenance—from manifolds and fittings to seals and valve assemblies.

Complete Parts Inventory for AR45 & Comet P-40 Pumps

• Manifolds & Pump Heads: Discharge manifolds, collector manifolds, pump heads, and manifold elbows for AR45 and P-40 models
• Fittings & Connections: Gauge fittings, inlet/outlet elbows, couplings, and threaded plugs in multiple configurations
• Seals & O-Rings: Viton and standard o-rings, vam plugs, and collector kit seals for leak-free operation
• Pressure Components: Pressure gauges, bypass assemblies, and wing nuts

Every part is precision-engineered to OEM specifications, ensuring proper fit and reliable performance in demanding commercial applications. We carry the exact components you need to minimize downtime and keep your equipment operating efficiently. Whether you're performing routine maintenance or emergency repairs, you'll find genuine replacement parts in stock and ready to ship.

Looking for complete diaphragm pumps? Browse our AR45 pumps and Comet P-40 pumps. Need soft wash systems? Check out our soft wash equipment and complete product catalog.