Harbor Freight Tools


10W-30 Motor Oil

This 10W-30 Motor Oil uses Active Cleansing Technology to remove sludge and other damaging deposits

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Pennzoil® Conventional 10W-30 is recommended for use in all engines requiring the use of SAE 10W-30 viscosity grade engine oils. This quality motor oil can be mixed with other synthetic and mineral oils. Active Cleansing Technology cleans up to 40% of engine sludge in the 1st oil change and continues cleaning through the 2nd oil change.

  • Active Cleansing Technology helps remove sludge and other damaging deposits
  • Specially formulated for use in high or low temperature conditions
  • Can be added to engines using other synthetic or mineral oils
  • Low-friction formula improves engine performance

Container size
1 qt.
Shipping Weight
2.00 lb.
Note: Specifications are approximate and subject to change

100% Satisfaction Guarantee! If for ANY reason you are not satisfied with this item, you may return it within 90 days for a full refund or replacement.