BPC814702 Mazda GASKET, Price: 11.18$, Weight: 0.005kg

Thermostat Housing Seal for Mazda Engines

This precision engine coolant gasket sits between the thermostat/water outlet and the cylinder head. Its job is to lock in pressure, stop leaks, and keep your Mazda’s temperature stable. A tight seal helps the ECU control warm-up and prevents hot spots, rust, and sludge. Made from heat‑resistant fiber/graphite with anti-stick layers, it survives heat cycles and vibration while allowing clean removal at the next service.

How it works ✅

When you torque the housing, the gasket compresses, filling tiny surface defects. This creates a uniform, coolant-tight barrier that holds under pressure, heat, and pump pulsations, keeping flow directed through the thermostat as designed.

If the gasket is damaged ❗

• Coolant smell, drips, or white residue near the outlet
• Overheating or unstable gauge readings
• Low coolant level, weak cabin heat, air pockets
• Corrosion at mating faces and accelerated engine wear

Tech tips ️

• Clean and degrease both faces; check for warpage
• Install dry unless the service manual specifies sealant
• Torque bolts evenly in a cross pattern to spec
• Refill with correct coolant and bleed air thoroughly

Compatibility

• Laser
• Telstar 2
• Telstar Wagon
• J100
• Familia
• Capella
• Capella Cargo
• Capella Wagon
• Luce Taxi
• Bongo Brawny
• Proceed
• Eunos 100
• Protege
• B2200
• Mpv
• 323
• B2600
• 3
• Xedos-6
• Premacy
• 5
• 626
• 6
• 626 Wagon
• 6 Wagon
• E2000
• E2200
• B1600
• B2000
• B2500
• B1800
• B2900
• Bt-50