25W-40 Catalyst Marine Engine Oil, 5 quart | Sierra 18-9400CAT-4
- Sierra premium blend catalyst compatible inboard engine oil
- SAE 25W-40
- 5 quart jug
- Recommended for use with inboard and I/O marine engines with catalyst exhaust systems
- Meets the requirements of modern 4-stroke recreational engines with or without emission catalyst systems
- Developed specifically for the marine environment and the high running stresses marine engines encounter
- Protects internal engine components from rust, corrosion, and from sticking piston rings
- Premium blend features high detergency, anti-oxidants, and antiwear proprties
- ZDDP anti-wear additive prevents phosphorus depletion and extends the emission catalyst life
- Exceeds all 4-stroke requirements including FC-W and FC-W Cat compatible
- NMMA FC-W certified
- Replaces Bel-Ray 99730-BT4
- Replaces Sierra 18-9400CAT-4P
| Manufacturer Part No. | 18-9400CAT-4 |
|---|---|
| Brand | Sierra |
| Shipping/Dimensional Weight | 9.700000 |
| Actual Weight | 9.54 |
| Availability | In Stock |
| Container Size | 5 Quart |
| Engine Cycle | 4-Stroke |
| Engine Type | Outboard, Inboard & Sterndrive |
| Oil Composition | Synthetic Blend |
| Viscosity Rating | 25W-40 |
| Ships free when order qualifies | Yes |
| Hazmat Fee | No |
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