CASTROL NATURAL GAS PRODUCTS
Castrol® Duratec™ natural-gas engine oils perform under a wide range of temperatures and surpass key performance requirements for both on- and off-road applications.
Find which product is right for you:
ON-ROAD PRODUCTS
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Castrol® Duratec™ NG 15W-40 The on-road natural-gas engine oil that extends drain intervals up to 600 hours. |
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Castrol® Duratec™ ES 15W-40 The on-road synthetic natural-gas engine oil that enables “extreme” extended-drain intervals up to 1,200 hours. |
STATIONARY PRODUCTS
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Castrol® Duratec™ LFG Excellent siloxane control and acid neutralization to safely extend drain intervals, lower oil consumption and increase head life. |
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Castrol® Duratec™ HPL Safely extending drain intervals while keeping the engine clean. |
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Castrol® Duratec™ A Proven protection for 2-stroke and select 4 stroke natural-gas engines. |
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Castrol® Duratec™ L Proven protection for high-speed 4-stroke natural-gas engines. |
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Castrol® Duratec™ M Proven protection for high-speed 4-stroke natural-gas engines. |
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