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Lead Substitute Valve Saver

Nulon Lead Substitute Valve Saver makes unleaded petrol safe for use in all vehicles designed to run on leaded petrol. Nulon Lead Substitute Valve Saver uses the latest and safest potassium technology to provide unsurpassed valve and valve seat protection.

Nulon Lead Substitute Valve Saver makes unleaded petrol safe for use in all vehicles designed to run on leaded petrol. Lead Substitute uses the latest and safest potassium technology to provide unsurpassed valve and valve seat protection.

Older engines with cast-iron cylinder heads can use Nulon Lead Substitute Valve Saver with unleaded petrol for an indefinite period of time to avoid costly cylinder head modifications.

Lead Substitute Valve Saver provides maximum upper cylinder lubrication. It can also be used in vehicles running on unleaded petrol where additional upper cylinder lubrication is required. Nulon Lead Substitute Valve Saver is also the recommended refill for LPG under-bonnet lubrication reservoirs.

Benefits

  • Reduces valve seat burning & wear
  • Helps lubricate top piston rings
  • Prevents valve seat recession (VSR)
  • Helps clean upper cylinder deposits
  • Provides better valve sealing
  • Cost-effective solution for classic car owners
  • Helps dissipate high temperature from exhaust valves
  • Safe for use with catalytic converters or oxygen sensors

Tested (Results on file)

Test Result
Opel Kadet Valve Seat Recession Test Completely halted valve seat recession
M102E Intake Valve Deposit Test Minimal deposit formation
Peugeot 205 GTi Injector Cleanliness Test No adverse effect
Catalyst Durability Test Within legislation limits
28 Car Field Test Lower inlet valve depositsLower combustion chamber deposits
Turbine Blade Cleanliness Test No adverse effect on turbine deposits, or turbo-charger function

Directions for use

Simply add 1 ml per litre of fuel prior to or after filling the fuel tank. This ratio will give protection to all engines under normal everyday driving conditions. For towing or racing and to exceed the Australian Standard AS4430.1-1996, use 2 ml per litre.

How our customers rate this product.

Average rating of 5/5

1 customer review

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Most Helpful Customer Reviews

26 Jun 2019 Catherine By Catherine
This is great for older cars- we have 1974 HQ kings wood- helps maintain fuel efficiency in older cars.
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2 of 2 people found this helpful

FAQs

My car needs a lead replacement product to protect valves. What can I use?

Lead Substitute Valve Saver makes unleaded petrol suitable for use in older cars which were designed to operate on leaded petrol. It is also suitable for valve protection of LPG powered engines when added via under-bonnet lubricator kits.

9 of 11 people found this helpful
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I have a vehicle fitted with LPG, does Nulon have a valve saver product?

Nulon Lead Substitute Valve Saver is formulated to provide maximum valve seat protection for LPG fuelled vehicles when added using under-bonnet lubricator kits

4 of 4 people found this helpful
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Does Nulon have an under-bonnet applicator kit for their Lead Substitute?

No, Nulon do not produce an applicator kit. Applicator kits are produced by a number of manufacturers and are available through most aftermarket spare parts outlets.

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It will dilute the engine oil, effecting its viscosity and ability to protect vital components. We recommend replacing engine oil and filter before driving.

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