Short Description
✨ Stop fluid leaks and protect your engine with professional-grade copper sealing washers! Crafted from pure, high-conductivity copper, these heavy-duty O-type flat crush gaskets provide an airtight, watertight seal under high heat and pressure. Essential for oil drain plugs, brake lines, fuel systems, and general automotive repair! 🛢️🔩
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🧱 100% Solid Copper Construction: Provides maximum heat conductivity, corrosion resistance, and high-pressure durability.
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💧 Leak-Proof O-Type Crush Seal: Deforms perfectly under pressure to form an airtight, fluid-tight seal on oil and fuel lines.
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🚗 Universal Auto Compatibility: Ideal for oil drain plugs, banjo bolts, brake lines, fuel fittings, and hydraulic systems.
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📦 Complete Value Assortment: Available in 100-piece and 200-piece set options to cover all routine engine maintenance needs.
Product Description
🛢️ Professional-Grade Sealing Performance for Engine & Auto Maintenance
Prevent costly oil drips and fluid pressure leaks with our 200-Piece Copper Sealing Washer Kit! Engineered specifically for automotive engine compartments and high-temperature systems, these solid copper crush gaskets deliver superior sealing strength compared to standard rubber or plastic washers. The copper material yields just enough under torque to create a custom, leak-proof barrier against engine oil, fuel, brake fluid, and water. 🚗✨
✨ Key Features
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🔥 High Temperature & Pressure Resistance: Built to endure extreme heat inside engine bays without cracking, melting, or degrading over time.
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🔒 Enhanced Non-Slip Grip Design: O-shaped flat ring structure guarantees snug fitment against bolt heads and oil pans, preventing slippage during tightening.
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🛠️ Multi-System Versatility: Great for cars, trucks, motorcycles, boats, tractors, and industrial machinery maintenance.
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💰 Cost-Effective Bulk Repair Kit: Saves you trips to the auto parts store by keeping every essential washer size right at your fingertips.
Product Details & Specs
📦 Package Includes
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1 × Automotive Copper Sealing Washer Assortment Kit (Choose 100-Piece or 200-Piece Pack) 🔧
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1 × Transparent Compartment Organizer Box 📦
📝 Specifications
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Material: High-Purity Solid Copper
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Gasket Type: Flat O-Type Crush Washer / Sealing Ring
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Properties: Heat-Resistant, Corrosion-Resistant, Malleable Leak-Proof Fit
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Applications: Engine Oil Drain Plugs, Fuel Lines, Brake Systems, Banjo Fittings, Hydraulic Lines
📝 How to Use
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🧼 Clean the mating surfaces of the bolt and housing to remove oil sludge, metal filings, or rust.
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📐 Select the correct inner and outer diameter copper washer for your bolt or fitting.
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🔩 Place the copper washer onto the bolt and thread it into position.
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🗜️ Torque to the manufacturer's specification—the copper will crush slightly to form an airtight, leak-free seal!
💡 Important Tips
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💡 Single-Use Best Practice: For critical automotive applications like oil drain plugs, replace the copper crush washer with a fresh one during every oil change to maintain an optimal seal.
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📦 Keep the organizer box closed tightly in a dry toolbox to prevent copper oxidation over time.
🚚 Shipping & Returns
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🎉 FREE SHIPPING on all orders of $50 or more!
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🚀 Fast domestic & international shipping. Standard processing time: 1–2 business days.
Free worldwide shipping on orders $45+.
Estimated delivery is 7–20 business days, depending on the destination.
Returns may be requested within 30 days after receiving your item, subject to eligibility. View the Refund Policy for complete details.
Questions about this product or your order? Contact our support team and include your order number when available.
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