The WD19X25278 dishwasher diverter valve directs wash water between the spray-arm circuits during the cycle.
Look for the number stamped or printed on the part itself. If it says WD19X25278, or any of the 4 older numbers listed under Compatible parts below, this is the replacement. Every one of them is discontinued and every one leads here.
Weight and size of the parcel as it ships: 2.90 lb · 4.5275, 3.5433, 4.4881 in. These are the carton, not the part — do not measure your old part against them.
Manufacturer numbers: WD00X25260, WD18X21678, WD19X25259, WD19X25278-25PK.
355 models
Fits: ADT521PGJ0BS, ADT521PGJ0WS, ADT521PGJ2BS, ADT521PGJ2WS, CDT706P2M4S1, CDT706P2M5S1, DDT575SGF8BB, DDT575SGF8WW, DDT575SMF8ES, DDT575SSF8SS, DDT595SBL2TS, DDT595SBL3TS, DDT595SBL4TS, DDT595SBL5TS, DDT595SFL4DS, DDT595SFL5DS, DDT595SGJ0BB, DDT595SGJ0WW, DDT595SGJ2BB, DDT595SGJ2WW, DDT595SGJ4BB, DDT595SGJ4WW, DDT595SGJ5BB, DDT595SGJ5WW, DDT595SMJ0ES, DDT595SMJ2ES, DDT595SMJ4ES, DDT595SMJ5ES, DDT595SSJ0SS, DDT595SSJ2SS, DDT595SSJ4SS, GDF510PGJ0BB, GDF510PGJ0WW, GDF510PGJ2BB, GDF510PGJ2WW, GDF510PGJ4BB, GDF510PGJ4WW, GDF510PGJ5BB, GDF510PGJ5WW, GDF510PGJ6BB, GDF510PGJ6WW, GDF510PGM0BB, GDF510PGM0WW, GDF510PMJ0SA, GDF510PMJ2SA, GDF510PMJ4SA, GDF510PMJ5SA, GDF510PMJ6SA, GDF510PSJ0SS, GDF510PSJ2SS, GDF510PSJ4SS, GDF510PSJ5SS, GDF510PSJ6SS, GDF510PSM0SS, GDF511PGM0BB, GDF511PGM0WW, GDF511PSM0SS, GDF520PGJ0BB, GDF520PGJ0CC, GDF520PGJ0WW, GDF520PGJ2BB, GDF520PGJ2CC, GDF520PGJ2WW, GDF520PGJ4BB, GDF520PGJ4CC, GDF520PGJ4WW, GDF520PGJ5BB, GDF520PGJ5CC, GDF520PGJ5WW, GDF520PGJ6BB, GDF520PGJ6CC, GDF520PGJ6WW, GDF520PMJ0ES, GDF520PMJ2ES, GDF520PMJ4ES, GDF520PMJ5ES, GDF520PMJ6ES, GDF520PSJ0SS, GDF520PSJ2SS, GDF520PSJ4SS, GDF520PSJ5SS, GDF520PSJ6SS, GDF530PGM0BB, GDF530PGM0CC, GDF530PGM0WW, GDF530PGM3BB, GDF530PGM3WW, GDF530PMM0ES, GDF530PSM0SS, GDF530PSM2SS, GDF570SGF8BB, GDF570SGF8CC, GDF570SGF8WW, GDF570SGJ0BB, GDF570SGJ0CC, GDF570SGJ0WW, GDF570SGJ2BB, GDF570SGJ2CC, GDF570SGJ2WW, GDF570SGJ4BB, GDF570SGJ4CC, GDF570SGJ4WW, GDF570SGJ5BB, GDF570SGJ5CC, GDF570SGJ5WW, GDF570SSF8SS, GDF570SSJ0SS, GDF570SSJ2SS, GDF570SSJ4SS, GDF570SSJ5SS, GDF610PGJ0BB, GDF610PGJ0WW, GDF610PGJ2BB, GDF610PGJ2WW, GDF610PGJ4BB, GDF610PGJ4WW, GDF610PGJ5BB, GDF610PGJ5WW, GDF610PGJ6BB, GDF610PGJ6WW, GDF610PMJ0ES, GDF610PMJ2ES, GDF610PMJ4ES, GDF610PMJ5ES, GDF610PMJ6ES, GDF610PSJ0SS, GDF610PSJ2SS, GDF610PSJ4SS, GDF610PSJ5SS, GDF610PSJ6SS, GDF620HGJ0BB, GDF620HGJ0WW, GDF620HGJ2BB, GDF620HGJ2WW, GDF620HGJ4BB, GDF620HGJ4WW, GDF620HGJ5BB, GDF620HGJ5WW, GDF620HGJ6BB, GDF620HGJ6WW, GDF620HMJ0ES, GDF620HMJ2ES, GDF620HMJ4ES, GDF620HMJ5ES, GDF620HMJ6ES, GDF620HSJ0SS, GDF620HSJ2SS, GDF620HSJ4SS, GDF620HSJ5SS, GDF620HSJ6SS, GDF630PFM0DS, GDF630PFM1DS, GDF630PFM2DS, GDF630PFM3DS, GDF630PGM0BB, GDF630PGM0WW, GDF630PGM1BB, GDF630PGM1WW, GDF630PGM2BB, GDF630PGM2WW, GDF630PGM3BB, GDF630PGM3WW, GDF630PMM0ES, GDF630PMM1ES, GDF630PMM2ES, GDF630PMM3ES, GDF630PSM0SS, GDF630PSM1SS, GDF630PSM2SS, GDF630PSM3SS, GDF640HFM0DS, GDF640HFM2DS, GDF640HGM0BB, GDF640HGM0WW, GDF640HGM2BB, GDF640HGM2WW, GDF640HMM0ES, GDF640HMM2ES, GDF640HSM0SS, GDF640HSM2SS, GDF650SFJ2DS, GDF650SFJ4DS, GDF650SFJ5DS, GDF650SGJ0BB, GDF650SGJ0WW, GDF650SGJ2BB, GDF650SGJ2WW, GDF650SGJ4BB, GDF650SGJ4WW, GDF650SGJ5BB, GDF650SGJ5WW, GDF650SMJ0ES, GDF650SMJ2ES, GDF650SMJ4ES, GDF650SMJ5ES, GDF650SSJ0SS, GDF650SSJ2SS, GDF650SSJ4SS, GDF650SSJ5SS, GDP615HBM0TS, GDP615HFM0DS, GDP615HSM0SS, GDP615HYN0FS, GDP695SBM4TS, GDP695SBM5TS, GDP695SSM4SS, GDP695SSM5SS, GDP695SYN5FS, GDT535PGJ0BB, GDT535PGJ0WW, GDT535PGJ2BB, GDT535PGJ2WW, GDT535PGJ4BB, GDT535PGJ4WW, GDT535PGJ5BB, GDT535PGJ5WW, GDT535PGJ6BB, GDT535PGJ6WW, GDT535PGM0BB, GDT535PGM0WW, GDT535PSJ0SS, GDT535PSJ2SS, GDT535PSJ4SS, GDT535PSJ5SS, GDT535PSJ6SS, GDT535PSM0SS, GDT540PSM0SS, GDT545PFJ6DS, GDT545PGJ0BB, GDT545PGJ0WW, GDT545PGJ2BB, GDT545PGJ2WW, GDT545PGJ4BB, GDT545PGJ4WW, GDT545PGJ5BB, GDT545PGJ5WW, GDT545PGJ6BB, GDT545PGJ6WW, GDT545PSJ0SS, GDT545PSJ2SS, GDT545PSJ4SS, GDT545PSJ5SS, GDT545PSJ6SS, GDT580SGF8BB, GDT580SGF8WW, GDT580SMF8ES, GDT580SSF8SS, GDT590SGJ7BB, GDT590SGJ7WW, GDT590SMJ7ES, GDT590SSJ7SS, GDT605PBM0TS, GDT605PFM0DS, GDT605PGM0BB, GDT605PGM0WW, GDT605PMM0ES, GDT605PSM0SS, GDT625PGJ0BB, GDT625PGJ0WW, GDT625PGJ2BB, GDT625PGJ2WW, GDT625PGJ4BB, GDT625PGJ4WW, GDT625PGJ5BB, GDT625PGJ5WW, GDT625PGJ6BB, GDT625PGJ6WW, GDT625PSJ0SS, GDT625PSJ2SS, GDT625PSJ4SS, GDT625PSJ5SS, GDT625PSJ6SS, GDT630PFM0DS, GDT630PMM0ES, GDT630PSM0SS, GDT635HGJ0BB, GDT635HGJ0WW, GDT635HGJ2BB, GDT635HGJ2WW, GDT635HGJ4BB, GDT635HGJ4WW, GDT635HGJ5BB, GDT635HGJ5WW, GDT635HGJ6BB, GDT635HGJ6WW, GDT635HGM0BB, GDT635HGM0WW, GDT635HMJ0ES, GDT635HMJ2ES, GDT635HMJ4ES, GDT635HMJ5ES, GDT635HMJ6ES, GDT635HMM0ES, GDT635HSJ0SS, GDT635HSJ2SS, GDT635HSJ4SS, GDT635HSJ5SS, GDT635HSJ6SS, GDT635HSM0SS, GDT655SBL2TS, GDT655SBL3TS, GDT655SBL4TS, GDT655SBL5TS, GDT655SFL3DS, GDT655SFL4DS, GDT655SFL5DS, GDT655SGJ0BB, GDT655SGJ0WW, GDT655SGJ2BB, GDT655SGJ2WW, GDT655SGJ4BB, GDT655SGJ4WW, GDT655SGJ5BB, GDT655SGJ5WW, GDT655SMJ0ES, GDT655SMJ2ES, GDT655SMJ4ES, GDT655SMJ5ES, GDT655SSJ0SS, GDT655SSJ2SS, GDT655SSJ4SS, GDT655SSJ5SS, GDT680SGH7BB, GDT680SGH7WW, GDT680SGH8BB, GDT680SGH8WW, GDT680SSH8SS, GDT695SBL2TS, GDT695SBL3TS, GDT695SBL4TS, GDT695SBL5TS, GDT695SFL3DS, GDT695SFL4DS, GDT695SFL5DS, GDT695SGJ0BB, GDT695SGJ0WW, GDT695SGJ2BB, GDT695SGJ2WW, GDT695SGJ4WW, GDT695SGJ5BB, GDT695SGJ5WW, GDT695SMJ0ES, GDT695SMJ2ES, GDT695SMJ4ES, GDT695SMJ5ES, GDT695SSJ0SS, GDT695SSJ2SS, GDT695SSJ4SS, GDT695SSJ5SS, XDF300PGN0BB, XDF300PGN0WW, XDF300PSN0SS, XDF400PGN0BB, XDF400PGN0WW, XDF400PSN2SS.
