Your shopping cart is currently empty.
Sign in and join Kleen Rite rewards to earn points and redeem rewards
Regulator springs can lose their usefulness over time, or can be lost or damaged during breakdown and repairs. Sometimes you just need to change them out to accommodate lower or higher PSI. This OEM low-pressure regulator spring for the SMC 555 Series of pressure regulators provides the same fit and function as the original spring.
Details: