OEM Grade Standard Piston 77mm Bore Compatible with Honda GX270 GXV270 Horizontal Vertical Shaft 4-Stroke OHV Single-Cylinder 270cc Engines Replaces 13101-ZH9-000 13101-ZH9-010

Honda GX270/GXV270 Standard Bore Replacement Piston • Premium quality OEM-grade standard piston for Honda GX270 and GXV270 four-stroke small engine models • Bore specification: Standard 77mm bore size with 76.985mm piston skirt outer diameter for proper cylinder wall clearance and optimal fit • Complete engine specifications: Four-stroke overhead valve OHV design, single-cylinder configuration, 270 cubic centimeter displacement, 77 millimeter bore dimension paired with 58 millimeter stroke dimension, rated at 9.0 horsepower output measured at 3600 revolutions per minute constant operation • Horizontal shaft engine variants: GX270 model GCAB, GX270 model GDAD, GX270T model GCADT, GX270UT model GCAJT, GX270U model GCALK, and GX270-CYCLONE cyclone overhead cam variant design • Vertical shaft engine variant: GXV270 vertical shaft configuration for upright equipment mounting applications • Snowblower and equipment applications: Honda HS928, HS928WA, HS928WAS, HS928TA, HS928TAS 28-inch two-stage snowblower models equipped with GX270-TY62 engine package, plus HA4118 multi-purpose power equipment • Original equipment manufacturer cross-reference: Direct replacement for OEM part numbers 13101-ZH9-000 (primary version) and 13101-ZH9-010 (updated variant) • Critical component note: Piston rings are NOT included; must purchase separately as part 13010-ZE8-601 for complete engine rebuild and restoration • Fuel restriction warning: NOT compatible with fuel containing greater than 10% ethanol; damage to fuel system and seals will occur with higher ethanol concentration levels exceeding safety limits • Premium quality replacement component manufactured to precise factory OEM specifications for reliable engine operation, proper combustion chamber seal integrity, and extended long service life performance