KBS Truck and Bus Fuel Tank Sealer Kit up to 200 Litres | FORMULA-5150

Kauri Auto Parts supplies brand-new parts only — aftermarket and OE-replacement — dispatched from within New Zealand. The price you see includes GST.

This KBS three-step repair kit cleans, prepares and seals truck or bus fuel tanks up to 200 Litres. Gold Standard sealer forms a fuel-impervious silver metallic coating while sealing small pinholes and weld seams.

The kit includes 4 Litres AquaKlean, 4 Litre RustBlast, 2 Litres Gold Standard tank sealer, one pair of black nitrile gloves and instructions.

Confirm this part number against your vehicle's existing part before ordering.

• For tanks up to 200 Litres
• Impervious to all fuels, E10 ethanol additives and most solvents
• Flexible to expand and contract
• Oxygen-Block Technology reduces flash rust occurrence by over 80%
• Non-flammable
• Formulated and tested for Australian fuels

Check the part number against the part you're replacing. If you'd rather we checked, tell us your make, model, year and engine. Sourced from New Zealand suppliers. Orders are processed in 1 to 3 working days, and most arrive within 3 to 10 working days of your order — no customs, no international freight. New Zealand consumer law applies to every order, and our refund policy includes 30-day change-of-mind returns. If a part turns up faulty or isn't as described, we'll put it right.

Compatibility can vary by model, production date and specification. Review the product notes or send a fitment enquiry before ordering.

Free tracked delivery within New Zealand — typically arriving in 3 to 10 working days.

Read delivery information · Read returns policy