Graco 206998 Throat Seal Liquid (TSL) Pump Lubricant, 4 Gallon

Regular price $480.73

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Throat Seal Liquid (TSL) Pump Lubricant – 4 Gal

Graco Throat Seal Liquid (TSL) helps prevent paint and coatings from drying on the displacement rod and packings to extend pump life. Formulated to protect key pump components from corrosion and drying for reliable sprayer performance.


Key Features:

  • Pump Protection: Helps prevent coatings from drying on the displacement rod and packings to extend pump life.
  • Corrosion Resistance: Formulated to protect piston and packings from corrosion and drying out during use and storage.
  • Maintenance Essential: Supports long-term reliability by keeping pump components lubricated and protected.
  • Professional-Grade Fluid: Designed for use with Graco sprayer pump lubrication needs.
  • Bulk Supply: 4-gallon size helps keep maintenance fluid on hand for ongoing service intervals.

Specifications Table:

Specification Details
Brand GRACO®
Manufacturer Part Number 206998
SKU GR206998
Product Throat Seal Liquid (TSL)
Container Size 4 gal

Frequently Asked Questions (FAQ):

Q: What does Throat Seal Liquid (TSL) do?
A: It helps prevent paint and coatings from drying on the displacement rod and packings, helping extend pump life.


Q: What size is this product?
A: This is the 4-gallon TSL container.


Q: When should I replace or change TSL?
A: Per the provided pump lubrication guidance, check TSL daily and change it if it becomes a gel, darkens, or becomes diluted/contaminated.


Q: Where is this fluid used on the equipment?
A: It’s used in the pump lubrication system/reservoir to lubricate and protect pump packings and related components.


Invisible Maintenance, Impeccable Performance

Luxury lives in the details you don’t see—like the quiet precision of a well-maintained sprayer pump. Graco’s Throat Seal Liquid is a utilitarian essential, formulated to keep packings and pistons protected from drying and corrosion so performance stays smooth and consistent. Keep a dedicated station in your workshop with this 4-gallon supply, clean funnels, and labeled decant bottles for a ritual that feels as polished as your finished surfaces. It’s the behind-the-scenes step that elevates every project to professional-level ease.


Protect your sprayer pump and extend its service life—stock up on Graco 206998 TSL in the 4-gallon size today.

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Subject to Approval & Availability
All orders are reviewed before fulfillment. You are not charged until your order is approved and ready to ship — and you may cancel at any time before that at no cost.

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