

Precision 14mm Step Seal designed for Graco airless pump assemblies, ensuring tight piston sealing to maintain consistent spray pressure and reduce fluid leakage during operation.
The MS1137 Step Seal 14Mm is a precision-engineered piston sealing component used in Graco airless paint sprayer pump assemblies. It is designed to maintain optimal pressure within the fluid section while minimizing paint leakage and wear during high-pressure spraying operations. As a Step Seal, it plays a critical role in ensuring smooth piston movement, consistent spray performance, and extended pump life.
This seal is commonly used in professional-grade Graco sprayers and is essential for maintaining system efficiency, especially in demanding construction and painting environments. Proper functioning of the MS1137 helps reduce downtime and supports consistent spray patterns.