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Drain Cleaning Bladder – Fits 4"-6" Pipes (Replaces DrainX Hydro Pressure, Husky 82-977-111)

Regular price $23.99
Shipping calculated at checkout.

Drain Cleaning Bladder – Fits 4"-6" Pipes (Replaces DrainX Hydro Pressure, Husky 82-977-111) is backordered and will ship as soon as it is back in stock.


Worry-free returns

You may return most new, unopened items within 7 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Delivery and Shipping

Free standard shipping on all orders under 1 KG

If you have any questions, feel free to email us at info@sierramarines.com, and we’ll get back to you within 20–36 hours.

Product Details

This professional-grade Drain Cleaning Bladder is designed for 4" to 6" drain pipes, providing a chemical-free solution for unclogging stubborn blockages in bathroom sinks, shower drains, bathtubs, and main plumbing pipes.

It serves as a direct interchange for the DrainX Hydro Pressure Drain Cleaning Bladder and the Husky Large Drain Cleaning Bladder 82-977-111.

  • Installs easily by connecting to any standard garden hose.
  • Powered by water pressure, avoiding the need for harsh chemicals.
  • Made from durable rubber to create a tight seal and ensure longevity.

Part Number Matrix

Use this matrix to confirm equivalent references across OEM and aftermarket.

Brand Part Number Notes
DrainX Hydro Pressure Direct Replacement
Husky 82-977-111 Direct Replacement
DURATECH Drain Bladder Comparable model; verify size as medium differs (1-1/2" to 3" pipes)

Engine & Model Compatibility

Confirm your pipe size and application in the table below.

Brand Application Pipe Size Notes
Residential Bathroom Sinks 4" to 6" For stubborn blockages
Residential Shower Drains 4" to 6" Effective for hair clogs
Residential Bathtubs 4" to 6" Clears slow-draining tubs
Residential Plumbing Pipes 4" to 6" Main sewer line applications
Residential Swimming Pool Drains 4" to 6" For outdoor applications

Technical Specs

Product Type
Drain Cleaning Bladder
Installation
Connect to standard garden hose, insert into drain
Connection
Standard garden hose connection
Housing Material
Rubber
Housing Color
Black
Dimensions
Fits 4" to 6" drain pipes
Weight
0.32 kg (0.71 lb)
Fitting Type
Garden hose connection
Thread Size
Standard garden hose thread
Operating Temperature
Cold water recommended
Other Technical Attributes
Water-powered, chemical-free drain cleaning solution

What’s in the Box

  • 1 x Drain Cleaning Bladder

Installation Notes

  1. Attach a standard garden hose securely to the bladder’s connection fitting.
  2. Insert the bladder as far as possible into the clogged drain line.
  3. Turn on the cold water. The bladder will expand to create a tight seal inside the pipe.
  4. Allow water pressure to build up behind the clog. This pressure will push and dislodge the blockage.
  5. Once the drain flows freely, turn the water off completely.
  6. Carefully retract the bladder from the drain pipe.

Troubleshooting & FAQ

How does this drain bladder work?

When connected to a garden hose, the bladder fills with water, expanding to seal the pipe. Water then jets out from the tip at high pressure, breaking up and flushing away stubborn clogs like grease, hair, and debris.

What pipe sizes is this compatible with?

This model is specifically designed for larger residential pipes, fitting securely in drains ranging from 4 to 6 inches in diameter.

Can I use hot water?

No, it is strongly recommended to use cold water only. Hot water can damage the rubber housing and compromise the bladder's integrity and lifespan.

What should I do if the bladder isn't clearing the clog?

Ensure you have inserted the bladder deep enough past any initial bends. Also, check that your water pressure is adequate. If the clog is severe (e.g., from tree roots), a mechanical auger or professional service may be required.

Is this safe for all types of pipes, including older ones?

While generally safe for PVC, ABS, and metal pipes in good condition, exercise caution with old, corroded, or fragile plumbing. The high pressure could potentially damage weak joints. If unsure, consult a professional plumber.

What's the difference between OEM vs. Aftermarket?

This listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.

What are your shipping speed & cost?

We ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.

What is the warranty & return policy?

Covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused & in original condition). See our policy page or reach out for instructions.

Safety & Important Info

  • Verify images/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.
  • This is an aftermarket replacement, not an OEM component.
  • Professional installation is recommended for safety and performance.

About Sea Sierra

  • Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.
  • Fast Global Fulfillment — Free standard delivery to most regions in 5–15 days.
  • Manufacturer-Direct Value — Fair pricing without compromising on materials or QC.

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