CaptainO-Ring
0 ratings
Captain O-Ring - Replacement 151121 OR-38 WS03X10001 10800-034 O-Rings for Pentek, Culligan, GE, Campbell, etc Water Filter Housing Gasket Seal 3 Pack
genuine image
Captain O-Ring - Replacement 151121 OR-38 WS03X10001 10800-034 O-Rings for Pentek, Culligan, GE, Campbell, etc Water Filter Housing Gasket Seal 3 Pack
Captain O-Ring - Replacement 151121 OR-38 WS03X10001 10800-034 O-Rings for Pentek, Culligan, GE, Campbell, etc Water Filter Housing Gasket Seal 3 Pack
Item #: 38377293

Captain O-Ring - Replacement 151121 OR-38 WS03X10001 10800-034 O-Rings for Pentek, Culligan, GE, Campbell, etc Water Filter Housing Gasket Seal 3

Item #: 38377293

TZS 64836

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Wednesday, September 02
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
mobile money payment
sepa payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Universal Compatibility
Designed to fit various water filter brands including Pentek, Culligan, and GE, ensuring a hassle-free installation process without compatibility concerns.
High-Quality Material
Constructed from durable, long-lasting rubber, these O-rings provide excellent sealing performance, reducing the risk of leaks and prolonging filter life.
Value Pack
Offers three O-rings per pack, providing greater value and convenience for users, allowing for multiple replacements without frequent purchases.

Product Details

Shop the best Captain O-Ring - Replacement for Pentek 151121 OR-38 WS03X10001 Water Filter Housing ORing Gasket Seal 3 Pack on Ubuy Tanzania. Find the top-rated choice for water filter gasket seals with easy installation and a perfect fit.
  • Direct replacement for Pentek 151121, American Plumber W38-OR 152031, Ametek 151121, Campbell 10800-034, Culligan OR-38, GE WS03X10001, Watts WP113029, 113029, OR-4
  • Compatible with Pentek #5 and #10 Slim Line Housings, 3/8 Inlet/Outlet Slim Line Housings with 3.5 diameter sump, 3G Housings and various other models from Ace Hardware, American Plumber, Ametek, Culligan, US Filter, GE, Glacier Bay, and Watts/Flowmatic
  • Inside diameter of 3.36 and thickness of 0.14, made of Buna-N (nitrile butadiene rubber)
  • Warrantied by Captain O-Ring LLC with extensive experience in the sealing and chemical industry
  • Pack of 3 replacement o-rings for water filter housing
  • Suitable for use in various water filter models and brands
Brand NameCaptain O-Ring
UPC611138349635
ManufacturerCaptain O-Ring LLC
Unit Count3.0 Count
Number of Pieces3
Part Number151121
Material TypeSynthetic Rubber
ColorBlack
Nominal Inside Diameter3.36 Inches (8.5 cm)
Item Diameter3.5 Inches (8.9 cm)
Nominal Outside Diameter3.5 Inches (8.9 cm)
MaterialSynthetic Rubber
BrandCaptain O-Ring
Item Weight0.3 lbs (140 grams)

Who Should Buy?

Suitable For
  • Homeowners

    Ideal for homeowners with water filtration systems needing reliable replacement O-rings for consistent performance.

  • DIY Enthusiasts

    Great for DIY individuals looking to repair or maintain their water filter systems without professional help.

  • Aquarium Owners

    Perfect for aquarium owners needing O-rings that ensure seal integrity in various filtration equipment.

Not Suitable For
  • Industrial Users

    Not suitable for heavy-duty, industrial water filtration systems that require specialized components and higher durability.

Product Description

Captain O-Ring - Replacement 151121 OR-38 WS03X10001 10800-034 O-Rings for Pentek, Culligan, GE, Campbell, etc Water Filter Housing Gasket Seal 3 Pack

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What are Captain O-Ring Replacement O-Rings used for?

    Answer: Captain O-Ring Replacement O-Rings are specifically designed to seal water filter housings from brands like Pentek, Culligan, GE, and Campbell. These O-rings ensure that water does not leak around the filter, maintaining optimal filtration performance. A secure seal is crucial in preventing contaminants from bypassing the filter, thus providing clean and safe drinking water. For instance, if you notice leaking around your filter housing, replacing the O-ring promptly will help restore its efficiency.
  • Question: How do I know if I need to replace my water filter O-Ring?

    Answer: Signs of needing a replacement O-Ring include visible wear and tear, leaks around the water filter housing, or difficulty in securely closing the filter. Regular maintenance checks can help identify these issues before they affect water quality. If you spot any cracks or deformation of the O-Ring, it’s a clear indication that a replacement is necessary to maintain optimal performance and safety of your water system.
  • Question: Are Captain O-Ring Replacement O-Rings compatible with all filter brands?

    Answer: Captain O-Ring Replacement O-Rings are compatible with several well-known brands like Pentek, Culligan, GE, and Campbell. However, it’s essential to verify the model of your water filter housing to ensure proper fitment. Each filter model may have specific requirements, so checking compatibility before purchase can save time and effort. If you’re uncertain, consulting the product specifications can provide clarity on compatibility with your existing filter.
  • Question: How do I install the Captain O-Ring Replacement O-Rings?

    Answer: Installing Captain O-Ring Replacement O-Rings is a straightforward process. First, turn off the water supply and remove the filter housing. Next, carefully take out the old O-Ring and clean the groove where it sits. Then, place the new O-Ring into the groove, ensuring it sits evenly without twists or gaps. Finally, reassemble the filter housing securely. This ensures a proper seal and optimal filtration performance. Regular checks and maintenance following installation can also enhance the longevity of your water filter system.
  • Question: What materials are Captain O-Ring Replacement O-Rings made of?

    Answer: Captain O-Ring Replacement O-Rings are typically made from high-quality rubber or silicone materials that provide excellent durability and flexibility. These materials are chosen for their ability to withstand various temperatures and pressures, making them suitable for use in water filtration systems. The resilience of these O-Rings helps prevent leaks and ensures a long-lasting seal, which is vital in maintaining the integrity of your water filtration process.
  • Question: Can I use Captain O-Ring Replacement O-Rings in hot water systems?

    Answer: Captain O-Ring Replacement O-Rings can be used in standard water filtration systems, but their suitability for hot water applications depends on the specific material used in the O-Ring itself. It is essential to check the manufacturer's specifications to ensure that they can withstand higher temperatures without degrading. Using the correct O-Rings for hot water is crucial to prevent failure, leaks, or contamination, thus preserving the overall function of your water system.
  • Question: How do I maintain my water filter housing O-Rings?

    Answer: Maintaining your water filter housing O-Rings is essential for optimal performance. It’s advisable to regularly inspect the O-Rings for signs of wear, such as cracks or deformation. Cleaning them with a damp cloth and mild soap can prevent build-up and prolong their lifespan. Additionally, when replacing the O-Rings, applying a food-safe lubricant can enhance the seal and make removal easier during the next routine check. Regular maintenance ensures continued efficiency and effectiveness of your water filtration system.
  • Question: What should I do if my water filter continues to leak after changing the O-Ring?

    Answer: If your water filter continues to leak after replacing the O-Ring, check to ensure that the O-Ring is installed properly and is compatible with your filter model. Sometimes, debris in the groove or an improperly seated O-Ring can create gaps. Cleaning the housing and groove can help. If these steps don’t resolve the issue, it may be necessary to inspect the filter housing itself for cracks or damage that could also contribute to leaks.
  • Question: Where can I buy Captain O-Ring Replacement O-Rings?

    Answer: You can conveniently purchase Captain O-Ring Replacement O-Rings at Ubuy, an online platform that provides a wide selection of water filter components. Ubuy offers user-friendly access to a range of products and often features detailed descriptions and customer reviews to help you make an informed purchase. This is an effective option to ensure you find the appropriate O-Ring for your water filter system needs while enjoying a reliable shopping experience.
  • Question: Are Captain O-Ring O-Rings suitable for residential use?

    Answer: Yes, Captain O-Ring O-Rings are designed specifically for residential water filter systems used in homes. They effectively provide a secure seal that prevents leaks, ensuring that your household has access to clean and safe water. Whether you’re maintaining a filter in your kitchen or under-sink filtration system, these O-Rings help safeguard your water quality. Regular checks and timely replacements are essential to keep your home’s water system functioning effectively.

CaptainO-Ring Replacement Under-Sink Water Filters Editorial Review

The Captain O-Ring Replacement for Pentek 151121 OR-38 WS03X10001 Water Filter Housing ORing Gasket Seal 3 Pack is an excellent choice as a replacement for old and worn-out o-rings. The product is very affordable and guaranteed to be of good quality. Before purchasing, it is essential to check the o-ring size chart to ensure that you get the right size. The inside diameter of the o-ring is approximately 3.4" and has a thickness of 0.14". The printable water filter o-ring size chart provided in the images is helpful in confirming the size needed. The product has received positive customer reviews, including comments about its perfect fit and how it solved leakage problems. However, some customers did have issues with receiving the wrong size.

Customer Reviews & Ratings

1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Pros

  • Affordable
  • Good quality
  • Easy to install
  • Printable size chart helps confirm size
  • Positive customer reviews

Cons

  • Some customers received the wrong size

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9250 + reviews
Read reviews
MA
Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Verified buyer

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

TZS 64836

Order now and get it around Wednesday, September 02

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.