Pressure Compensator Valve Fits John Deere 4050 4230 3020 4020One New Aftermarket Replacement Pressure Compensator Valve Fits John Deere Tractor Models: 1640 (s n 430000 later), 1830, 2030, 2040 (s n 430000 later), 2040S (s n 430000 later), 2130, 2140 (s n 430000 later), 2155 (s n 430000 later), 2350, 2350 (s n 430000 later), 2355 (s n 430000 later), 2355N, 2355N (s n 430000 later), 2440, 2440 (s n 340999 earlier), 2440 (s n 341000 later), 2510, 2520, 2550, 2550 (s n 430000 later), 2555, 2555 (s n 430000 later),