2 x VHT Copper Coat Head Gasket Cement Spray High Temperature 340g SP21A
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VHT — High Heat
VHT High Heat. Supplied brand new. 2 x VHT Copper Coat Head Gasket Cement Spray High Temperature 340g SP21A.
2 x VHT Copper Coat Head Gasket Cement – 340g (SP21A) | High-Temperature Copper Spray
Seal combustion leaks and improve heat transfer with VHT Copper Coat Head Gasket Cement. This 2-pack (340g each) lays down a fine copper film that fills micro-imperfections, helping head gaskets seat perfectly on deck surfaces.
Why this product
- Copper-filled formula helps conduct heat and seal minor surface irregularities
- High-temperature performance for harsh engine environments
- Tacky adhesive film holds gaskets in place during assembly
- Resists fuels, oils and coolants once cured
- 2-can value pack—ideal for workshops or multiple builds
Use on
- Metal and composition head gaskets
- Intake/exhaust manifold gaskets (where specified)
- Freeze/core plugs, threaded fittings, small flange joins
Quick application guide
- Prep: Clean and dry both surfaces. Remove oil, old gasket material and residue.
- Shake & spray: Shake well. Apply light, even coats to both sides of the gasket (and/or mating surfaces if required).
- Tack: Allow to become tacky (a few minutes).
- Assemble: Position carefully; torque to manufacturer specs. Re-torque if the service manual calls for it after heat cycles. Tip: Several light coats beat one heavy coat for a smoother, more uniform copper film.
What’s included
- 2 x VHT Copper Coat Head Gasket Cement (SP21A) — 340 g aerosol cans
Item specifics
- Brand: VHT
- Product: Copper Coat Head Gasket Cement
- Part Number: SP21A
- Colour/Finish: Copper
- Type: High-temperature copper-filled gasket adhesive
- Size: 340 g (aerosol)
Notes & safety
- Use in a well-ventilated area. Follow all can directions and PPE guidance.
- Check your service manual for compatibility and torque/retorque procedures.
- Not a substitute for proper machining on warped/damaged surfaces.
Product Details
| Brand | VHT |
| Type | High Heat |
Vehicle Fitment
Not 100% sure this fits? Some parts are very specific to a model or build, and any years/engine shown are a guide only. Please confirm this part suits your exact vehicle before purchasing — contact us with your rego or VIN and we'll check it for you.
Why Buy From Turbo Parts
- Trusted Australian seller with fast dispatch
- Quality aftermarket parts at a fair price
- Friendly support — message us with any fitment questions
Postage & Returns
Fast dispatch from our Melbourne warehouse. Tracked Australia-wide courier delivery. 30-day returns on unused items in original packaging.