GRACO Cap, Manifold, Air - (SKU: 181321)The GRACO 181321 is a manifold air cap designed for use in GRACO airless spray pump systems. It is typically constructed from durable materials suitable for industrial environments and is intended to seal or cover the air manifold, ensuring proper air flow and system integrity within GRACO equipment. Key Features: Cap Compatible with GRACO airless spray pump systems, such as the King 56: 1 series Designed for reliable sealing of air manifolds

The GRACO HUSKY 1050S-E is an air-operated double diaphragm pump constructed with a stainless steel fluid section

ensuring efficient filtration and consistent fluid flow

but shoulder screws are typically made from hardened steel or stainless steel

The GRACO 648062 HUSKY PUMP

Replace the O-ring if worn or damaged to prevent leaks

particularly in the piston or rod assemblies to prevent fluid leakage and maintain system pressure

Interface cable

helping to maintain system efficiency and prevent contamination

Ease of maintenance (standard belt replacement)

aiding in equipment identification and traceability

Follow all manufacturer-recommended torque specifications for fittings

Stainless steel (likely 300 series