Product Description
Genuine Briggs and Stratton part: 809730
Cylinder head gasket for selected 54 and 61 series Vanguard engine (big block)
Bore diameter approx 85.5mm
Engine series applications can include, (but may not be limited to), variants of:
25 HP Vanguard V-Twin OHV (Horizontal) Oil Cooled, 27 HP Vanguard V-Twin OHV (Horizontal) Oil Cooled, 28 HP Vanguard V-Twin OHV (Vertical), 29 HP Vanguard V-Twin OHV (Horizontal), 30 HP Vanguard V-Twin OHV (Vertical), 31 HP Vanguard V-Twin OHV (Horizontal), 31 HP Vanguard V-Twin OHV (Horizontal) LP, 32 HP Vanguard V-Twin OHV (Vertical), 33 HP EFI Vanguard V-Twin OHV (Vertical), 33 HP EFI/ETC Vanguard V-Twin OHV (Horizontal), 33 HP EFI/ETC Vanguard V-Twin OHV (Vertical), 33 HP Vanguard V-Twin OHV (Horizontal), 35 HP Vanguard V-Twin OHV (Horizontal), 36 HP Vanguard V-Twin OHV (Vertical), 37 HP EFi Vanguard V-Twin OHV (Horizontal), 37 HP EFI Vanguard V-Twin OHV (Vertical), 37 HP EFI/ETC Vanguard V-Twin OHV (Horizontal), 37 HP EFI/ETC Vanguard V-Twin OHV (Vertical), 40 HP EFI Vanguard V-Twin OHV (Horizontal), 40 HP EFI Vanguard V-Twin OHV (Vertical), 40 HP EFI/ETC Vanguard V-Twin OHV (Horizontal), 40 HP EFI/ETC Vanguard V-Twin OHV (Vertical)
Used on selected type variants of models including:
540477, 541477, 541777, 542477, 542777, 543275, 543277, 543477, 543577, 543777, 54E177, 54E677, 611475, 611477, 613275, 613277, 613377, 613477, 613777, 614275, 614277, 61A177, 61A277, 61A677, 61A777, 61E177, 61E377, 61E477, 61E877, 61E977, 61G277, 61G377, 61G477, 61G877, 61G977, 61H275, 61H277, 61H375, 61H475
PLEASE NOTE: Attempting to fit the incorrect part can have a dramatic affect on how your engine runs, it also risks causing damage to either the part, or the engine. If you're not sure of the exact part number for your engine, refer to the parts list specific to your engines Model, Type and Code numbers, or contact us for assistance.