Replacement Part Number 273280S, 273280, 272614, 692285, 272475, 272475S 73280S Gasket Fits 13 14 15 HP (25CID) AND 15.5 INTEK OHV VERTICAL ENGINES 272475S Gasket Fits Models 21B706, 21B707, 21B972, 21B977, 287707, 287707, 287777, 28N707, 28N777, 28P777, 28Q777, 28S777, 31F707, 31F777, 28E700, 28N700, & 280700 273280S Gasket Replace 50-435,STENS,465-043,BYNORM 140-129,J. THOMAS 273280,LASER 94505,NHC 266-4776,PRIME LINE 7-02452,RATIO PARTS 3-312,ROTARY 11077 Please also check if your part number fits our product to ensure proper installation Replacement Part Number 273280S, 273280, 272614, 692285, 272475, 272475S 73280S Gasket Fits 13 14 15 HP (25CID) AND 15.5 INTEK OHV VERTICAL ENGINES 272475S Gasket Fits Models 21B706, 21B707, 21B972, 21B977, 287707, 287707, 287777, 28N707, 28N777, 28P777, 28Q777, 28S777, 31F707, 31F777, 28E700, 28N700, & 280700 273280S Gasket Replace 50-435,STENS,465-043,BYNORM 140-129,J. THOMAS 273280,LASER 94505,NHC 266-4776,PRIME LINE 7-02452,RATIO PARTS 3-312,ROTARY 11077 Strong High Temperature Resistance: Made of special materials, it can withstand the high temperature environment of the engine, ensuring long-term stable operation Excellent sealing: Precision design effectively prevents oil and coolant leakage, protecting internal engine components Made of high-quality rubber or composite materials, resistant to corrosion and oxidation, extended use Shock absorption and noise reduction: The elastic structure absorbs engine shock, reduces operating noise, and improves driving comfort Easy Installation: Precisely matches the size of the engine components, simplifying maintenance and replacement