Widely Fitment -- Deck Idler Arm Tensioner & Bushing Rebuild Kit used with AM37249 Pulley (Not Included), fits for John Deere 48C 54C GT LX GX Scotts Sabre Tractor Lawn Mowers. Package Includes -- 1 * M143350 Idler Arm, 2 * M111358 Bushings, 1 * M131119 Dust Cap, 1 * M122350 Dust Seal, 1 * T40189 Snap Ring E-Clip, 2 * 24H1184 Spacer Washers. Compatible with Riding Mower Models: 180, 240, 245, 260, 265, 285, 320, 325, 335, 345, G100, GT225, GT235, GT253E, GT242, GT245, GT262, GT275, GX255, GX325, GX345, GX355, LX172, LX173, LX176, LX178, LX186, LX188, LX280, LX289, 355D and X324. Compatible with Sabre Models: 1948GV, 1948HV, 2148HV2254HV, 2354HV and 2554HV. Compatible with Scotts Models: S2048, S2348 and S2554. Improved Stability -- By keeping the idler arm properly tensioned, helps maintain stability and alignment of the deck, reducing vibrations and enhancing cutting precision. Dust seal is carefully manufactured to offer good dust sealing. Improved Stability -- By keeping the idler arm properly tensioned, helps maintain stability and alignment of the deck, reducing vibrations and enhancing cutting precision. Dust seal is carefully manufactured to offer good dust sealing. Satisfaction Guarantee -- Yoursme aims to provide excellent products and best service for customers. You can simply return it if you are not satisfied with the product. We support 12 month warranty. Deck Idler Arm Tensioner & Bushing Rebuild Kit used with AM37249 Pulley (Not Included), fits for John Deere 48C 54C GT LX GX Scotts Sabre Tractor Lawn Mowers.