5W-40Diesel Engine Oils
RAMCO 5W-40 API CK-4/SN
Fully Synthetic · API CK-4/SN
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Diesel Engine Oils
Heavy-duty diesel engine oils formulated for high-load, high-soot operation in trucks, buses, construction plant and generators — with strong TBN reserve and soot dispersancy.
11 products
All Products5W-40
10W-40Diesel Engine Oils
RAMCO 10W-40 API CK-4/SN
Fully Synthetic · API CK-4/SN
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15W-40Diesel Engine Oils
RAMCO 15W-40 API CK-4/SN
Synthetic Technology · API CK-4/SN
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10W-40Diesel Engine Oils
RAMCO 10W-40 API CI-4/SL
Synthetic Technology · API CI-4/SL
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15W-40Diesel Engine Oils
RAMCO 15W-40 API CI-4/SL
Mineral · API CI-4/SL
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20W-50Diesel Engine Oils
RAMCO 20W-50 API CH-4/SJ
Mineral · API CH-4/SJ
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SAE 40Diesel Engine Oils
RAMCO SAE 40 API CF/SF
Mineral · API CF/SF
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SAE 50Diesel Engine Oils
RAMCO SAE 50 API CF/SF
Mineral · API CF/SF
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SAE 60Diesel Engine Oils
RAMCO SAE 60 API CF
Mineral · API CF
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SAE 70Diesel Engine Oils
RAMCO SAE 70 API CF
Mineral · API CF
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HD-50Diesel Engine Oils
RAMCO HD-50 API CF/SF
Mineral · API CF/SF
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