Upgrade your lawn tractor's performance with the Z425 Carburetor, designed to be compatible with a wide range of John Deere, Craftsman, Troy-Bilt, and other lawn tractor models. This carburetor comes with high-quality air and oil filters, ensuring optimal engine function and longevity. The included air filters feature MPNs such as Briggs 792105, 5405, 5405H, 5405K, 4163205, 4163206, 4233, 276890, 593435, 593240, John GY21057, MIU11515, MIU11517, Gravely 21544800, and Ariens 21544700, 21544800. The oil filters include MPNs such as Briggs: 4049, 4049H, 4154, 492056, 492932, 492932B, 492932S, 5049, 5049A, 5049B, 5049H, 5049K, 5049W, 5062H, 5062K, 5076, 695396, 696854, 795137, 795890, 798576, 842921, John: AM119567, AM125424, GY20577, LG4153, LG492932S, M139118. This carburetor is compatible with Briggs Extended Life Series V-Twin 16HP-27HP engines, including BS 407777, 40G777, 40H777, 40S777, 40S877, 445577, 445677, 44M777, 44P777, 44Q777, 44R677, 44S577, 44S777, 44S977, 49M777, 49M877, 49S777, 49S877, 445877, 44H777, 44K777, 44L777, 44N777 models, and for To-Ro 74812, 74814 Lawn Tractor. It is also compatible with John L118, 135, LA120, LA140, LA150, LA155, LA165, LA175, D150, D155, D160, D170, E160, E170, E180, X130R, Z225, Z245, Z375R, Z425, Z435, Z525E, Z625 Lawn Tractor, Craftsman YT4000, YT4500, GT5000, GT5600, PYT9000, PGT9000, ZTL7000, Z6000, Z6400, Z4800, Z5200, Troy-Bilt TB2454, TB2654, and Husq Z246, R322T, RZ4222F, RZ5422. With precise dimensions, the air filter measures L 5" x W 2-3/4" x H 4-3/4", and the fuel filter measures L 4" x O.D. 1-1/8", ensuring a secure and accurate fit. Trust the Z425 Carburetor for reliable and efficient performance, making it an essential upgrade for your lawn tractor.