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Product Information Bulletins

Update to Lower Heating Value Fuel Specification

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Extended Oil Drain Intervals with CES 20092 NG Engine Oils

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Engine Oil Specification - CES 20092 (2018)

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Engine Oil Specifications - CES 20074 & 20085 (2016)

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Fuel System Weight Allowances

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ISX12 G Maintenance Interval Update

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Intended Use Guidelines - Cummins Westport engines

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Spark Plug Cost Reduction

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Altitude Specifications- ISB6.7 G, ISL G, ISX12 G

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Natural Gas Engine Coolant Specifications and Recommendations

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Natural Gas Fuel System CNG

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Natural Gas Fuel System LNG

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Fuel System Maintenance

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Biomethane

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