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K4 OmniFilter O-Ring Set

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K4-M6-S06 OmniFilter O-Ring Set

Quick Overview

For use in OmniFilter water filtration systems

Availability: In stock

$3.99 Retail Price:  $6.89


The K4-M6-S06 set of O-rings are genuine OE parts from OmniFilter, designed to create tighter seals and reduce risk of leakage from their filtration systems. To ensure leaks within your filtration system do not cause damage in your home, these parts should be replaced with every third filter change. Stock up on these O-rings today to ensure you are never without. Order the K4-M6-S06 OmniFilter O-ring sets you need from us by 4pm CST for same day shipping.
  • Ships same day
  • Reduces risk of leaks and water damage
  • Replace every third time you change out your filter
  • Genuine OEM Product


Package Qty 1
Used In Brands OmniFilter
Manufacturer's Id K4
UPC 047087304027
Includes One K4 O-ring (blue), One WC9-13 O-ring, One OK40 O-ring, One OK30 O-ring
Additional Information O-Ring Diameters: 3-1/2 in (ID) x 3-3/4 in (OD), 4-7/8 in (ID) x 5-1/8 in (OD), 3-7/16 in (ID) x 3-5/8 in (OD)

The K4 is comparable with the following part numbers

143999-127 CBF1 CBF20 CBF3
K4 OB1 OB3 OB5
Omni Super OT32 R12 R14
RO2000 RO2000-TDS SFM2 K4-M6-05

Replacement for the Following UPC


5 Item(s)

per page
Regarding the K4 O-ring pack Review by Mo the handy gu
I have a under sink omni model U400 of which I am very happy with.I replace the cartidge at 6 monthintervals and also the Blue O-ring yearly. Now that is the only water filter I own. Why must I purchase the K4 pack that has 3 other o-rings that I have no use of. You make it difficult to order just t (Posted on 3/9/09)
High quality O-Ring Set but to many. Review by Mr. Fix It
The filter works great have used it for years. (Posted on 3/17/09)
Works great Review by Wade
Don't forget the o ring grease (Posted on 5/23/09)
Just What I Needed Review by Lynette
Did great ordered a large supply as I need to replace the o-rings every 3 months. (Posted on 1/5/10)
A-1 Review by vern
I will buy again. (Posted on 4/25/14)

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