Marine Oils & Antifreeze

TC‑W3 two‑stroke oils and marine antifreeze for dependable protection on the water.

Product Catalog Marine Oils & Antifreeze

Marine Oils & Antifreeze

2-Cycle TC-W3 Marine Oil

NMMA-certified TC-W3 two-stroke oil for outboard motors; helps reduce smoke and prevent piston scuffing.

  • SKU: EV-MAR-TCW3
  • Ashless 2-stroke

RV & Marine Antifreeze (-50°F)

Non-toxic winterization fluid for potable water systems on boats/RVs; burst protection to -50°F. Available in ethanol blend or PG-only formulations.

  • SKU: EV-MAR-AF50
  • Antifreeze / Water System Winterizer

SAE 25W-40 Marine Engine Oil (FC-W)

Premium 4-stroke marine engine oil formulated for outboards and sterndrives requiring FC-W performance. Protects against moisture, rust, fuel dilution, and high-load marine operation.

  • SKU: EV-MAR-25W40
  • 25W-40 4-Stroke Marine Oil

Synthetic SAE 10W-30 Outboard Engine Oil (FC-W)

100% synthetic 4-stroke marine engine oil, NMMA® FC-W (CAT) certified, designed for harsh operating environments in high-speed water-craft, outboards and personal water-craft; protects against rust, moisture and provides excellent catalyst compatibility.

  • SKU: EV-MAR-LUC-10W30
  • Synthetic 10W-30 Marine Engine Oil