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9-33500 Mercruiser Stern Drive
Sonically sealed end caps
This pump is the reason why our setup can fill and drain up to 3 times faster than any other system
Interchangeable knob labels for easy identification
This fits PCM GT40 engines
20w50 Multi-Grade Oil Size:5L 9-33500 Mercruiser Stern DriveCastrol GTX High Mileage 20W 50 is specially formulated for vehicles with over 75,000 miles. It contains Phosphorus Replacement Technology, which reduces the level of phosphorus and replaces it with a proprietary additive that preserves your emission system while maintaining robust wear protection. Castrol GTX 20W 50 is formulated to clean away existing sludge while preventing new sludge formation to help extend engine life. It is also liquid