Engine Oils

Engine Oils

Harvest King Engine Oils are formulated to protect engines in demanding conditions - from highway miles on a work truck to season-long use in farm equipment. The lineup covers diesel engines, passenger car applications, and small engine and outdoor power equipment, with formulations that meet or exceed OEM standards.
Heavy Duty Engine Oils

Heavy Duty Engine Oils
Passenger Car Oils

Passenger Car Oils
Small Engine Oils

Small Engine Oils

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27 products

SAE 30 4-Cycle Engine Oil
SAE 30 4-Cycle Engine Oil
Sale price$5.99 MSRP*
Premium 2-Cycle Engine Oil
Premium 2-Cycle Engine Oil
Sale price$1.99 MSRP*
Synthetic Blend SAE 15W-40 Heavy Duty Engine Oil
Synthetic Blend SAE 15W-40 Heavy Duty Engine Oil
Sale price$48.99 MSRP*
Full Synthetic SAE 5W-30 GM Dexos1™ Gen 3 Motor Oil
Full Synthetic SAE 5W-30 GM Dexos1™ Gen 3 Motor Oil
Sale price$7.99 MSRP*
Full Synthetic SAE 0W-20 GM Dexos1™ Gen 3 Motor Oil
Full Synthetic SAE 0W-20 GM Dexos1™ Gen 3 Motor Oil
Sale price$7.99 MSRP*
Premium 2-Cycle Outboard Engine Oil
Premium 2-Cycle Outboard Engine Oil
Sale price$7.49 MSRP*
Synthetic Blend High Mileage SAE 5W-20 Motor Oil
Synthetic Blend High Mileage SAE 5W-20 Motor Oil
Sale price$5.99 MSRP*
Synthetic Blend High Mileage SAE 10W-30 Motor Oil
Synthetic Blend High Mileage SAE 10W-30 Motor Oil
Sale price$5.99 MSRP*
Synthetic Blend High Mileage SAE 5W-30 Motor Oil
Synthetic Blend High Mileage SAE 5W-30 Motor Oil
Sale price$5.99 MSRP*
XHD All Season SAE 10W-40 Heavy Duty Motor Oil
XHD All Season SAE 10W-40 Heavy Duty Motor Oil
Sale price$42.99 MSRP*
Non-Detergent SAE 20 General Purpose Oil
Non-Detergent SAE 20 General Purpose Oil
Sale price$41.99 MSRP*
Non-Detergent SAE 10 General Purpose Oil
Non-Detergent SAE 10 General Purpose Oil
Sale price$40.99 MSRP*
Conventional SAE 30 Motor Oil
Conventional SAE 30 Motor Oil
Sale price$5.99 MSRP*
Full Synthetic SAE 10W-30 Motor Oil
Full Synthetic SAE 10W-30 Motor Oil
Sale price$7.99 MSRP*
Full Synthetic SAE 5W-20 Motor Oil
Full Synthetic SAE 5W-20 Motor Oil
Sale price$7.99 MSRP*
Conventional SAE 10W-40 Motor Oil
Conventional SAE 10W-40 Motor Oil
Sale price$5.99 MSRP*
Conventional SAE 10W-30 Motor Oil
Conventional SAE 10W-30 Motor Oil
Sale price$27.99 MSRP*
Conventional SAE 5W-30 Motor Oil
Conventional SAE 5W-30 Motor Oil
Sale price$5.99 MSRP*
Conventional SAE 5W-20 Motor Oil
Conventional SAE 5W-20 Motor Oil
Sale price$5.99 MSRP*
Non-Detergent SAE 40 General Purpose Oil
Non-Detergent SAE 40 General Purpose Oil
Sale price$41.99 MSRP*
Non-Detergent SAE 30 General Purpose Oil
Non-Detergent SAE 30 General Purpose Oil
Sale price$5.69 MSRP*
All Fleet SAE 30 Heavy Duty Engine Oil
All Fleet SAE 30 Heavy Duty Engine Oil
Sale price$42.99 MSRP*
Full Synthetic All Fleet SAE 5W-40 Heavy Duty Engine Oil
Full Synthetic All Fleet SAE 5W-40 Heavy Duty Engine Oil
Sale price$39.99 MSRP*
All Fleet SAE 10W-30 Heavy Duty Engine Oil
All Fleet SAE 10W-30 Heavy Duty Engine Oil
Sale price$24.99 MSRP*
All Fleet SAE 15W-40 Heavy Duty Engine Oil
All Fleet SAE 15W-40 Heavy Duty Engine Oil
Sale price$45.99 MSRP*
XHD All Season SAE 10W-30 Heavy Duty Motor Oil
XHD All Season SAE 10W-30 Heavy Duty Motor Oil
Sale price$43.99 MSRP*
Bar & Chain Oil
Bar & Chain Oil
Sale price$5.29 MSRP*