Replaces Part Number(s) : 284272A1, 284272A2, 284272A3, 87000228, 87773864. -Low pressure switch. Wheel Loader Models : 521G, 521G2, 621G, 621G2, 721G, 721G2, 821G, 821G2, 921G, 921G2, 1021G, 1121G.
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