Premium 4-Cycle Heavy Duty Engine Oil

Premium Engine Oil - SAE 30, quart from WEST MARINE
Exceeds OEM requirements— will not void engine warranty. Recommended for engines requiring API CF-2 level performance. Exceeds warranty requirements for all diesel and gasoline engines specifying SAE 30 or SAE 40 grade and API service classifications including Caterpillar, Cummins, Detroit Diesel, Mack, Navistar, Volvo and Mann. Heavy-duty formulation minimizes engine wear to provide long engine life. Exceeds Mack EO-K/2 and Allison C4 specifications and CID A-A-52306A requirements .
$3.99 $3.39

Premium Engine Oil - SAE 40, gallon from WEST MARINE
Exceeds OEM requirements— will not void engine warranty. Recommended for engines requiring API CF-2 level performance. Exceeds warranty requirements for all diesel and gasoline engines specifying SAE 30 or SAE 40 grade and API service classifications including Caterpillar, Cummins, Detroit Diesel, Mack, Navistar, Volvo and Mann. Heavy-duty formulation minimizes engine wear to provide long engine life. Exceeds Mack EO-K/2 and Allison C4 specifications and CID A-A-52306A requirements .
$14.99 $12.74

Premium Engine Oil - SAE 30, gallon from WEST MARINE
Exceeds OEM requirements— will not void engine warranty. Recommended for engines requiring API CF-2 level performance. Exceeds warranty requirements for all diesel and gasoline engines specifying SAE 30 or SAE 40 grade and API service classifications including Caterpillar, Cummins, Detroit Diesel, Mack, Navistar, Volvo and Mann. Heavy-duty formulation minimizes engine wear to provide long engine life. Exceeds Mack EO-K/2 and Allison C4 specifications and CID A-A-52306A requirements .
$14.99 $12.74

4 Stroke Marine Engine Oil - 25W-40 - 5 Quarts from SIERRA
4 Stroke Marine Engine Oil 25W - 40 .
$27.99

Full Synthetic Marine Engine Oil - SAE 30 - 5 Quarts from SIERRA
Full Synthetic Marine Engine Oil SAE 30 .
$37.99

4 Stroke Marine Engine Oil - 25W-40 - 1 Quart from SIERRA
4 Stroke Marine Engine Oil 25W - 40 .
$5.99

Full Synthetic Marine Engine Oil - SAE 30 - 1 Quart from SIERRA
Full Synthetic Marine Engine Oil SAE 30 .
$8.29

DELO 100 Diesel Engine Oil - SAE 40 Quart from CHEVRON
Recommended for use in older 2 and 4 stroke marine diesel engines, Chevron DELO 100 motor oils utilize the latest technology to provide excellent performance in older engines using either normal, high, or low sulfur fuels. The SAE 30 and 40 grades are specifically designed for 2-stroke diesel engines requiring highly effective control of wear and deposits. DELO 100 oils comply with Detroit Diesel Corporation 2-stroke engine requirements, including the 0.
$4.49

Oil from WEST MARINE
Exceeds OEM requirements— will not void engine warranty. Recommended for engines requiring API CF-2 level performance. Exceeds warranty requirements for all diesel and gasoline engines specifying SAE 30 or SAE 40 grade and API service classifications including Caterpillar, Cummins, Detroit Diesel, Mack, Navistar, Volvo and Mann. Heavy-duty formulation minimizes engine wear to provide long engine life. Exceeds Mack EO-K/2 and Allison C4 specifications and CID A-A-52306A requirements .
$64.99

Delo 400 Motor Oil, SAE 40, 1 Quart from CHEVRON
Premium quality, heavy-duty motor oil exceeds all OEM requirements and provides exceptional protection, even under severe conditions Largest selling heavy duty engine oil in the USA. Premium quality engine oil exceeds industry and factory performance specifications. Recommended for all 4-cycle diesel and 4-cycle gasoline engines operating under severe conditions. Formulated with the most advanced additive technology. Superior results with either low or normal sulfur diesel fuels.
$4.49

Delo 400 Motor Oil, SAE 40, 1 Gallon from CHEVRON
Premium quality, heavy-duty motor oil exceeds all OEM requirements and provides exceptional protection, even under severe conditions Largest selling heavy duty engine oil in the USA. Premium quality engine oil exceeds industry and factory performance specifications. Recommended for all 4-cycle diesel and 4-cycle gasoline engines operating under severe conditions. Formulated with the most advanced additive technology. Superior results with either low or normal sulfur diesel fuels.
$17.99 $17.99