Graco 261845, 200 Piston Seal Kit for Reactor 2 H-40, H-40

Graco 261845, 200 Piston Seal Kit for Reactor 2 H-40, H-40 is a replacement part used on Graco Reactor 2 H-40 200-size pump. This item is used to service Graco Reactor and spray foam proportioner equipment where the matching OEM part number is specified.

Use the part number and your machine model to confirm fitment before ordering. SPF Depot stocks OEM and aftermarket Reactor parts, pump seal kits, hydraulic parts, heater components and common wear items for same-day shipping when available.

The Graco 261845 Piston Seal Kit is used to rebuild and service hydraulic proportioning pumps found on Graco H-40 Reactor systems. Replacing worn piston seals helps maintain proper pressure balance, improve pump efficiency and reduce downtime caused by internal leakage and seal wear.

Used On

• Graco H-40 Reactor
• Graco Reactor H-40

Related Parts

• Graco 261852 Cylinder Seal Kit
• Graco 117484 Thermocouple
• Graco 296111 Reversing Switch
• Graco 297280 Reversing Lever
• Graco 296794 Check Ball Seal
• Graco 117446 U-Cup Seal

• Pump Size: 200 Pump
• OEM Graco Part Number: 261845
• Kit Type: Piston Seal Kit

Common signs of piston seal wear include pressure fluctuations, reduced output, inconsistent spray performance and pump stalling.

SPF Depot stocks OEM and aftermarket replacement parts for Graco Reactor hydraulic proportioners including pump seal kits, repair kits, electrical components and common wear items.