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!
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Tier1 manufactures high-quality filtration and household products. We take creating and maintaining a healthy home seriously. Products must undergo rigorous testing and meet demanding quality expectations in order to earn the Tier1 badge. Every purchase is backed by the Tier1® Guarantee:
- Guaranteed Fit
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