The Graco Fusion MP Spray Gun is a high-pressure plural-component spray gun designed for spray polyurethane foam (SPF) and polyurea applications. It’s one of the most widely used professional spray foam guns in commercial insulation and protective coatings because it combines:
Our Fusion MP spray gun parts collection includes essential replacement components designed to keep Graco Fusion MP guns operating at peak performance in spray foam insulation and polyurea applications. From fluid manifolds and purge rods to mix modules, CeramTip retainers, seal kits, O-rings, air caps, and check valves, these parts help contractors reduce downtime, maintain proper mixing performance, and extend the life of their spray equipment.
Christian Fabrication is more than just a supplier. We’re part of the spray foam industry, so we know what it takes to keep a rig running. We stock contractor-focused inventory with OEM Graco parts for guaranteed compatibility, plus fast access to the high-demand repair components you need to avoid downtime. From full rig support to the smallest replacement parts, we carry what actually gets used in the field so when one component fails, your whole job isn’t on the line.
Q: How do I know when my Fusion MP gun needs replacement parts?
A: Common signs that your Fusion MP gun may need new parts include poor spray patterns, crossover contamination, material leaking from the gun, difficult triggering, or inconsistent foam quality. Replacing worn seals, mix modules, purge components, and spray tips can help restore proper atomization and prevent off-ratio spraying during insulation applications.
Q: Are Fusion MP spray gun parts compatible with all Graco Fusion guns?
A: No. Many Fusion MP parts are specifically designed for mechanical purge spray guns and may not fit Fusion AP or other Graco Fusion models. Insulation contractors should verify part numbers, spray pattern configurations, and manifold compatibility before ordering replacement components for their spray foam equipment.