Sierra Oil Catalyst 18-9400CAT-4 (730341)
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$104.99
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- Protection of internal parts from corrosion
- Cleaner pistons, and prevention of ring sticking
- Excellent low temperature operating properties
- Meets or exceeds quality performance API SJ, CF-4, CH-4
- Recommended for use in Mercruiser, OMC and Volvo Penta