Internal filter on the Lawn Mower VANGUARD 54-61 ENGINE 841497 BRIGGSeSTRATTON 192054 821136 ORIGINAL BRIGGS INTERNAL FILTER for 841497: VANGUARD 54 -61 Dimensions: 60 x 46 x 265 mm CODE: 192054 ORIGINAL CODE: 821136 BRIGGS and STRATTON