New ZF 3209308036 marine transmission oil filter. This is the short version of the taller 3213308019, and is commonly used when the tall filter won’t fit into a tight engine compartment. Fits most larger ZF boat transmissions, including 301, 305, 310, 311, 320, 325, 350, 360, 500, 510, and 550 series. Check your old filter for the part number stamped onto it.
