Clogged drains can turn a routine day into a plumbing nightmareโespecially when your 100-foot electric drain cleaner isnโt performing as expected. If you own the Emerson.Motor Division.Tip Of The 100 Ft Plumbing Snake Model S55KXLHN-6171, youโre likely searching for reliable information on compatible tips, proper installation, or troubleshooting performance issues. Youโre not alone. Thousands of plumbers and DIYers rely on this robust machine, and choosing the correct tip is critical for clearing tough blockages efficiently and safely.
What Is the Emerson S55KXLHN-6171 Plumbing Snake?
The Emerson S55KXLHN-6171 is a professional-grade, motorized drain cleaning machine designed for clearing stubborn clogs in residential and light commercial plumbing systems. With a 100-foot drum capacity and a powerful induction motor, itโs built for durability and consistent performance. However, its effectiveness hinges significantly on using the correct cable tipโoften referred to as the โdrain auger headโ or โsnake tip.โ
๐ก Fun Fact: According to industry data from the Plumbing-Heating-Cooling Contractors Association (PHCC), over 68% of service calls related to slow drains involve improper tool selectionโnot just severe blockages.
This model typically uses a ยฝ-inch diameter inner-core cable, and the tip must match both the cable size and the type of obstruction (e.g., hair, grease, tree roots).
Why Does the Right Tip Matter for Your S55KXLHN-6171?
Using an incompatible or worn-out tip can lead to:
- Ineffective clog removal
- Damage to pipe interiors (especially PVC or older cast iron)
- Premature cable wear or kinking
- Increased job time and customer dissatisfaction
The Emerson.Motor Division.Tip Of The 100 Ft Plumbing Snake Model S55KXLHN-6171 isnโt just a generic accessoryโitโs engineered to work seamlessly with the machineโs torque, feed mechanism, and cable design.
For example, a cutter tip excels at slicing through fibrous clogs like hair or cloth, while a root saw tip is better suited for penetrating tree roots in sewer lines. Choosing incorrectly could mean multiple trips down the same drainโor worse, a damaged pipe requiring costly repairs.

How to Identify the Correct Replacement Tip
Emerson (now part of RIDGID, a brand under Emerson Electric Co.) uses standardized naming, but confusion often arises due to legacy part numbers. Hereโs how to verify compatibility:
- Check your cable diameter: The S55KXLHN-6171 uses a ยฝ” inner-core cable (model K-50 or equivalent).
- Look for the tip threading: Most Emerson tips use a ยผ”-28 thread connection.
- Match the application:
- Standard Open Coil Tip: For general-purpose clearing.
- Bulldog Cutter Tip: Aggressive cutting for hair and soap scum.
- Sewer Root Saw: For lateral line obstructions.
๐ Pro Tip: Always inspect your current tip for wear. If the cutting edges are rounded or bent, replace itโeven if it โstill works.โ A dull tip increases strain on the motor and reduces cleaning efficiency by up to 40%, per RIDGID field testing.
You can cross-reference your tip using Emerson/RIDGIDโs official parts catalog or consult this overview of drain cleaning tools on Wikipedia for foundational knowledge on auger mechanics.
Step-by-Step: Installing a New Tip on Your S55KXLHN-6171
Replacing the tip is straightforwardโno special tools required. Follow these steps carefully:
- Unplug the machine from the power source. Safety first!
- Extend about 2โ3 feet of cable from the drum.
- Locate the threaded end of the cable (usually marked or slightly thicker).
- Screw on the new tip by hand until snug.
โ Do not overtighten. Hand-tight plus a quarter-turn with pliers is sufficient. - Test-feed the cable through the guide tube to ensure smooth rotation.
- Run a short test cycle (5โ10 seconds) without inserting into a drain to confirm balance.
โ ๏ธ Warning: Never operate the machine with a loose or missing tip. This can cause cable whip, damaging both the tool and surrounding surfaces.
Common Mistakes When Using or Replacing Tips
Even experienced users make these errors:
| Mistake | Consequence | Fix |
|---|---|---|
| Using a 3/8″ tip on a ยฝ” cable | Tip loosens during operation | Always match cable and tip diameter |
| Ignoring tip wear | Reduced cutting power, longer jobs | Inspect tips after every 3โ5 uses |
| Forcing the cable through bends | Cable kinking or breakage | Use gentle pressure; let the motor do the work |
| Using a root tip on a sink P-trap | Pipe scratches or punctures | Match tip to pipe material and location |
Where to Buy Genuine Emerson/RIDGID Tips
While third-party tips may seem cheaper, they often lack the metallurgical quality and precise threading of OEM parts. Stick with:
- Authorized RIDGID dealers (e.g., Ferguson, Grainger, PlumbersStock)
- RIDGID.com โ offers part lookup by model number
- Local plumbing supply houses that carry Emerson legacy parts
Genuine tips typically cost $12โ$25, a small price compared to the $500+ value of your machine.
FAQ Section
Q1: Is the Emerson S55KXLHN-6171 still supported by RIDGID?
Yes. Although Emersonโs Motor Division was integrated into RIDGID years ago, all S55-series machines remain fully supported. Replacement parts, including tips, cables, and drums, are still manufactured and stocked.
Q2: Can I use a universal tip on my S55KXLHN-6171?
Only if it matches the ยฝ” cable diameter and ยผ”-28 thread. โUniversalโ doesnโt always mean compatible. Verify specifications before purchasing.
Q3: How often should I replace the tip?
Inspect after every job. Replace every 20โ30 uses or immediately if you notice deformation, dull edges, or looseness during operation.
Q4: Whatโs the difference between a โcutterโ and a โcoilโ tip?
A coil tip (open spiral) pushes and breaks up soft clogs. A cutter tip has hardened steel blades that slice through dense obstructions like hair mats or rags.
Q5: Can I reverse the cable direction to unscrew a stuck tip?
No. Reversing under load can damage the gearbox. Instead, use two wrenches: one to hold the cable shaft, another to gently unscrew the tip.
Q6: Does tip choice affect Core Web Vitals or SEO? (Just kidding!)
Noโbut using the right tip does affect your job completion time, customer satisfaction, and tool longevity. And thatโs what really matters.
Conclusion
The Emerson.Motor Division.Tip Of The 100 Ft Plumbing Snake Model S55KXLHN-6171 might seem like a small component, but it plays an outsized role in your drain cleaning success. By selecting the correct, high-quality tipโand replacing it before it wears outโyou protect your investment, reduce callbacks, and deliver faster, cleaner results.
Whether youโre a seasoned plumber or a weekend warrior tackling a basement backup, never underestimate the power of the right tool at the right time.
๐ง Found this guide helpful? Share it with a fellow plumber or DIYer on Facebook, Twitter, or Reddit! Your tip could save someone hours of frustrationโand a ruined cable.
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