8.725-360.0 Kit U-seal 18mm SprayMart

SprayMart

18 mm U‑Seal Plunger Kit – Part 8.725‑360.0 (Kärcher / Landa / Hotsy)

$110.00
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OVERVIEW & BENEFITS

Maintain peak pump performance with the 8.725‑360.0 U‑Seal Kit, featuring advanced nested U-seals engineered to resist pressure spikes and deliver outstanding durability. This kit is essential for 18 mm piston repair in popular pressure washer pumps, providing longer seal life and stronger support—especially during rapid trigger actions.

Kit Includes:

  • 3 High-pressure U-seals

  • 3 Low-pressure U-seals

  • 6 Teflon support rings

  • 6 Seal backing rings 

  • 3 O-rings

Note: Brass pressure and intermediate rings are not included; a full kit is recommended if those parts show wear.

Specifications:

  • Part Number: 8.725‑360.0

  • Seal Type: Nested U-seal technology for enhanced durability

  • Fits Pumps:

    • Landa: LM4035, LM6035 series

    • Kärcher: KM4035, KM6035 series

    • Hotsy: HC205AL, HC240A, HC340R, HM4035 series

    • Legacy: GM4035, GM6035 series

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Is this product ready to use out of the box?

Setup requirements vary by product. Review the product description and included-items section, or contact our team before ordering for configuration details.

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Financing options may be available for qualified buyers. Use the financing link on this page to review current options.

What warranty applies?

Warranty coverage varies by manufacturer and product. Review the product details or contact support for the coverage associated with this item.

Do you offer product support?

Yes. Contact the Cigar City Softwash team for product-selection, setup, parts, and troubleshooting guidance.

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