MWM, now part of Caterpillar Energy Solutions, builds gas engines for combined heat and power. Its technical specification TR 0199-99-2105 sets the requirements and the list of approved oils for these engines, depending on the type of gas.

Type: Manufacturer (OEM)
Official website: mwm.net

MWM standards

Engine oil performance

MWM TR 0199-99-2105MWM TR 0199-99-2105 — gas engine oil

Products with a MWM approval or standard

Engine oils

On order
Eni Geum NG 40
Low-ash oil for stationary engines on natural gas, methane or biogas
On order
Mobil Pegasus 1
Synthetic low-ash oil for natural gas engines, including cogeneration
SAE 15W-40
On order
Mobil Pegasus 1005
Low-ash oil for four-stroke gas engines, compatible with catalytic converters
SAE 40
On order
Mobil Pegasus 1107
Gas engine oil with 0.65% ash for high-BMEP steel-piston engines
SAE 40
On order
Mobil Pegasus 605 Ultra 40
Low-ash oil for engines on landfill gas containing H2S, halides or siloxanes
SAE 40
On order
Mobil Pegasus 610 Ultra
High-TBN oil with 1.0% ash for landfill and biomass gas engines, extended drain intervals
SAE 40
On order
Mobil Pegasus 705
Low-ash mineral oil for natural gas engines and gas compressors
SAE 40
On order
Mobil Pegasus 805
Low-ash, low-zinc oil for four-stroke gas engines fitted with catalytic converters
SAE 40
On order
Shell Mysella S3 N 40
Low-ash oil for stationary natural gas engines
SAE 40
On order
Shell Mysella S5 N 40
Low-ash, extended-drain oil for natural gas engines
SAE 40
On order
Shell Mysella S5 S 40
Premium oil for biogas, landfill gas or digester gas engines
SAE 40

All standards and approvals

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