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3" 1 Grey Primer - Dominion Sure Seal

Part #: SAPGUS

The Dominion Sure Seal SAPGUS 3 IN 1 Grey Primer provides a high-performance solution for professional automotive and industrial finishing. This advanced primer is meticulously engineered to combine priming and filling capabilities into a single, efficient step, significantly streamlining surface preparation for a wide array of materials. Its professional-grade formulation ensures consistent results, making it an indispensable asset for technicians and mechanics seeking durability and efficiency.

Key Features

  • Integrated Prime and Fill: Designed for efficiency, this primer simultaneously primes and fills minor imperfections, reducing the need for multiple products and application steps.
  • Optimal Application: Features a ready-to-spray, paint gun-style fan spray pattern for consistent, even coverage, ensuring a professional finish.
  • Rapid Drying & Top Coat Times: Formulated for quick drying, allowing for faster progression to subsequent project stages and accelerated top coat application.
  • Effortless Sanding: Its easy-to-sand properties facilitate a smooth final surface, minimizing labor and ensuring excellent adhesion for subsequent coatings.
  • Enhanced Durability & Flexibility: Maintains flexibility post-application, contributing to long-lasting results that resist cracking and chipping over time.
  • Superior Surface Concealment: Effectively hides minor surface defects and sanding scratches, providing a flawless foundation for paint application.
  • VOC Compliant & Versatile: Adheres to VOC regulations and is formulated for compatibility with a wide range of top coats, offering flexibility in your choice of finishing materials.

Applications

The Dominion Sure Seal SAPGUS 3 IN 1 Grey Primer is a versatile product suitable for a broad spectrum of professional applications in automotive repair, restoration, and industrial environments. It provides excellent adhesion and coverage over critical substrates including bare metal and aluminum, as well as previously painted surfaces. Its robust formulation also makes it ideal for preparing polyester body filler, various automotive plastics, and SMC/fiberglass components, ensuring a durable and high-quality base for professional paint finishes.

We have 818 in stock
List: $22.60 Save: $0.89

$21.71

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
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This product was added to our catalog on Tuesday 12 May, 2026.

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