PRODUCT
DESCRIPTION
AMSOIL Synthetic Natural Gas Engine
Oil (ANG) was developed to deliver
unsurpassed performance in natural
gas engines calling for an SAE 40,
low-ash (<.50%) lubricant.
Performance
Without Compromise
AMSOIL Synthetic Natural Gas Engine
Oil’s low-ash formulation minimizes
combustion chamber deposit
formation, critical in continuous
operation applications. AMSOIL ANG
also significantly reduces valve
recession, a common problem with
other low-ash oils. AMSOIL
Synthetic Natural Gas Engine Oil is
thermally stable, allowing it to
combat oxidation, oil degradation
and internal deposit formation.
Maintains
Viscosity
AMSOIL Natural Gas Engine Oil is a
true straight-grade SAE 40 oil,
offering maximum protection against
viscosity loss while minimizing
internal oil consumption. Field
studies have reported up to a 50
percent reduction in internal oil
consumption when compared to
competitive oils. Due to its
synthetic formulation, AMSOIL
Natural Gas Engine Oil does not
thicken as readily and qualifies as
a multi-grade SAE 20W-40 oil
without the disadvantages that come
with the use of viscosity
improvers. This allows the oil to
be used over a broader ambient
temperature range and in many cases
eliminates the need for a
conventional multi-grade
product.
Extended
Drain Intervals
AMSOIL Natural Gas Engine Oil may
be used for extended drain
intervals when monitored by an oil
analysis program. Periodic oil
analysis should be conducted at the
engine manufacturer’s recommended
drain intervals. Change the oil
filter at the recommended engine
manufacturer’s drain intervals.
MIXING
AMSOIL
AMSOIL Synthetic Natural Gas Engine
Oil is compatible with conventional
petroleum oils and other synthetic
lubricants; however, mixing AMSOIL
Natural Gas Engine Oil with a
petroleum oil will reduce the drain
interval of the AMSOIL Natural Gas
Engine Oil. Engine oil additives or
after-market products are not
recommended for use with AMSOIL
Natural Gas Engine Oil.
APPLICATIONS
AMSOIL Synthetic Natural Gas Engine
Oil is recommended for use in
natural gas fueled engines
requiring low ash engine oils
including the following:
• Buda
• Case International
• Caterpillar
• Climax
• Cooper-Bessemer
• Cooper-Enterprise
• Cummins
• Detroit Diesel
• Dresser-Rand
• Fairbanks-Morse
• Hercules
• Ingersol-Rand
• Minneapolis-Moline
• Onan
• Roiline
• Stewart-Stevenson
• Superior
• Wartsaila
• White
• Worthington
Note:
AMSOIL
Synthetic Natural Gas Engine
Oil should not be used in
automotive engines that have
been modified to use propane
or natural gas.