RPI Part #SSK036
OEM Part #(OEM Part # Not Available)

CHECK VALVE O-RING KIT

• Includes: (1 pc each) O-Ring (RPI Part #RPO343) and O-Ring (RPI Part #RPO388)
• Material: 70 Duro
• For System 1 (International Customers only), see Model Notes below.

Fits: Check Valve (RPI Part #SSV004) only
Model(s) This Part Fits: Click here for listing.

Catalog Page(s): 10-503

Part Description Updated: 11/19/2025

Notes: Model Notes:
For System 1 (International Customers only): Fits 89A1, 90A1, 90A2, 90B1, 99A1 & 99A2.