18 to 20 oz
Sorry that is not a Briggs & Stratton oil filter part number. No, that is the number of the 18 oz. bottle of 30wt. oil. Filters are 491056 and 492932 and are Fram PH 7575
The FRAM oil filter that replaces the Briggs & Stratton oil filter 78-23545-0111 is the FRAM PH8170. This filter is compatible with various small engine applications and ensures proper filtration and performance. Always verify with the manufacturer's specifications to ensure compatibility with your specific engine model.
sae30
The recommended oil is 5w30 full synthetic oil.
10w - 30
5w30
straight 30 or a 10w30
SAE-30
Briggs 19.5 oil filter
Briggs and Stratton only recommend using their own brand of lawnmower oil. This oil is available in stores for around $6 for 18oz. This particular oil is designed to be compatible with air cooled engines.
SAE 30 weight full synthetic oil.