Description
Bigger, older marine four-strokes running hot in tropical conditions or under heavy towing loads often specify a thicker grade than most modern outboards, and LIQUI MOLY 4L Marine 4T Motor Oil SAE 25W-50 is built for exactly that demand. This mineral based formula carries marine-specific additives that keep the oil film intact when temperatures climb and the load never really lets up.
- Mineral based, heavy-duty motor oil with marine-specific additive treatment
- Forms a stable lubricating film under the most extreme operating conditions
- Delivers best wear protection for engines running high loads and high heat
- Maintains engine rubber seals for lowest possible oil consumption over time
- Holds optimum oil pressure across the full operating range
The 4 liter jug is sized for a complete service on marine engines specifying SAE 25W-50, saving a trip back for a second bottle. It is well suited to heavier displacement four-strokes, older designs, and boats that spend serious hours running hard in warm climates. IPD Racing keeps this grade on hand for the engines that genuinely need a thicker oil rather than the modern default.
Keep a bottle on the shelf alongside your filters and gaskets so the next scheduled service does not get delayed waiting on a shipment.
IPD Racing ships orders quickly so a scheduled maintenance window does not turn into a week of waiting on a backordered lubricant.








