Rust-Oleum Automotive High Heat Primer Spray – Gray, 12 oz for Engine Parts and Exhausts

Overview: Heat-Resistant Primer for Extreme Temperature Surfaces

The Rust-Oleum Automotive High Heat Primer Spray – Gray, 12 oz is designed for use on metal surfaces exposed to extreme heat. This primer creates a heat-stable base layer that enhances durability and finish quality of high-heat topcoats. It offers excellent adhesion and corrosion resistance for parts like manifolds, headers, mufflers, and engine blocks.

Specifications

• SKU: RUS-249340
• Color: Gray
• Size: 12 oz aerosol
• Type: High-heat resistant primer
• Dry Time: Touch dry in 30 minutes; recoat in 1 hour
• Heat Resistance: Up to 2000°F (with proper topcoat)

Key Features

• Formulated for high-temperature exposure up to 2000°F
• Improves topcoat adhesion and durability
• Excellent coverage and corrosion protection
• Fast drying, easy-to-use spray format
• Ideal for use under Rust-Oleum High Heat Coatings

Commercial Use Cases

• Auto Repair Facilities: Prime headers, exhausts, and brake parts during engine rebuilds or retrofits.
• Performance Shops: Use in custom builds to protect and prepare high-heat components.
• Manufacturing & Fabrication: Pre-coat heat-exposed parts prior to assembly or shipment.

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