A replacement part designed for use in most standard whole house water filtration systems, the OR-34 Tier1 O-ring helps to reduce risk of leakage in your housing. Measures 4 inches in outside diameter. For best results, use silicone lubricant when installing and swap out with every two filter changes. Order the replacement OR-34 Tier1 O-rings your system needs to provide you with leak-free performance by adding this to your cart now. Order today!
- Ships fast!
- Ensures leak-free performance from your water filtration system
- Use silicone lubricant during installation and replace every two filter changes for best results