Sierra Catalyst Oil 25W-40, 5 Quart (4.7 L), 18-9400CAT-4
Sierra Catalyst Oil 25W-40, 5 Quart (4.7 L), 18-9400CAT-4
Sierra Catalyst Oil 25W-40 is a 4-stroke catalyst engine oil packaged in a 5 quart (4.7 L) bottle, part number 18-9400CAT-4. The 25W-40 SAE viscosity grade is formulated to support engines equipped with catalytic converters, helping protect internal components while keeping the engine running within its intended operating range across varying temperatures. This oil is compatible with water scooter vehicle types, making it suitable for personal watercraft and similar 4-stroke marine engine applications that call for a catalyst-rated oil.
The 5 quart size is packaged 4 to a case, making it a convenient option for a full oil change plus reserve, or for owners who service more than one unit. Store the bottle upright in a cool, dry location and reseal it tightly after each use to protect the oil from contamination.
Specifications
- Brand: Sierra
- Manufacturer Part Number: 18-9400CAT-4
- Product Name: Catalyst Oil 25W-40 5 Quart
- Viscosity Grade: 25W-40 SAE
- Volume: 5 Quarts (4.7 Liters)
- Liquid Volume: 160 Fluid Ounces
- Container Type: Bottle
- Case Quantity: 4
- Compatible Vehicle Type: Water Scooter
- Category: 4-Stroke Oil
- UPC: 808282325923
- Weight: 7.37 pounds
Frequently Asked Questions
What viscosity is Sierra Catalyst Oil 18-9400CAT-4? It is a 25W-40 SAE grade catalyst oil, packaged in a 5 quart (4.7 L) bottle under Sierra part number 18-9400CAT-4.
How many quarts are in one bottle of 18-9400CAT-4? Each bottle of Sierra Catalyst Oil 25W-40 contains 5 quarts (4.7 liters), equal to 160 fluid ounces.
What is catalyst oil and why does my engine need it? Catalyst oil is a lubricant formulated for 4-stroke engines equipped with catalytic converters; Sierra's 18-9400CAT-4 is the 25W-40 grade version sized at 5 quarts.
What vehicle types is this oil compatible with? Sierra Catalyst Oil 25W-40 (18-9400CAT-4) is compatible with water scooter vehicle types, such as personal watercraft using catalyst-equipped 4-stroke engines.
How much does a bottle of 18-9400CAT-4 weigh? A 5 quart bottle of Sierra Catalyst Oil 25W-40, part number 18-9400CAT-4, weighs 7.37 pounds.
What container does the oil come in? The 18-9400CAT-4 is packaged in a 5 quart bottle, sold individually or 4 bottles per case.
Is 18-9400CAT-4 sold as a single bottle or a case? This listing is for a single 5 quart bottle of Sierra Catalyst Oil 25W-40; the case quantity for 18-9400CAT-4 is 4 bottles.
Does Sierra offer this catalyst oil in other sizes? Yes, Sierra's 25W-40 catalyst oil in the 18-9400CAT line is also available in other container sizes; the 18-9400CAT-4 specifically is the 5 quart (4.7 L) bottle.
What category of oil is 18-9400CAT-4 classified under? Sierra Catalyst Oil 25W-40 (18-9400CAT-4) is categorized as a 4-Stroke Oil.
How should I store 18-9400CAT-4 catalyst oil? Keep the bottle upright in a cool, dry place and reseal it tightly after each use to prevent contamination of the 25W-40 catalyst oil.