John Deere Original Equipment Extension Spring - M134312 This part fits; 180 Lawn Tractor (with 38-Inch, 46-Inch or 48-Inch Mower Deck) 240, 245, 260, 265, 285 & 320 Lawn and Garden Tractors 325, 335 and 345 Lawn and Garden Tractors 48-Inch, 54-Inch and 60-Inch Mower Decks and 48-Inch Replacement Decks for Tractor-Mounted Mowers G100 Lawn and Garden Tractor GT242, GT262 and GT275 Lawn and Garden Tractors GX325 Lawn and Garden Tractor GX335 Lawn and Garden Tractor GX345 Lawn and Garden Tractor GX355 Lawn and Garden Tractor LX172, LX173, LX176, LX178, LX186 and LX188 Lawn Tractors Mower Decks and Material Collection System for 325, 335, 345 and 355D Tractors Mower Decks and MCS (LX200 Series, GT225, GT235, GT235E, GT245, LT170) SABRE 1842GV, 1842HV, 1848GV and 1848HV Yard Tractors SABRE 1948GV and 1948HV Yard Tractors SABRE 2048HV Garden Tractor SABRE 2148HV Garden Tractor SABRE 2254HV Garden Tractor SABRE 2354HV Garden Tractor SABRE 2554HV Garden Tractor Scotts S2048 Yard Tractor SCOTTS S2348 Yard Tractor Scotts S2554 Garden Tractor This is an OEM John Deere part.