SK250 / ST250

Produced by S&K Supply USA this pump is based on the well known Ellis Williams pumps with main difference that the gear reduction is mounted on the outside of the pump.
Many of the parts used are similar to the EW version.

Click on the picture on the right for the SK250 parts list

Please click HERE for the SK250 pump MANUAL

all products

107800

EW446 Seal/Gasket, Valve Cover (B155344-G826)

EW446

107700

Lock Nut 1.5" (A155375)

EW446

257000

Baffle Disk

SK/ST250T-LP

259750

Bolt, Bearing Retainer

SK/ST250T-LP

259700

Washer, Bearing Retainer

SK/ST250T-LP

258916

Bolt, top cover

SK/ST250T-LP

258915

Top cover

SK/ST250T-LP

258914

Back cover

SK/ST250T-LP

258913

Gasket, back cover

SK/ST250T-LP

258912

Gasket, top cover

SK/ST250T-LP

258911

Retainer, Inner Main Bearing

SK/ST250T-LP

258910

Housing, Main Bearing (non drive side)

SK/ST250T-LP

258900

Bearing, Outer Main (non drive side)

SK/ST250T-LP

328700

Breather, Silica

SK/ST250T-LP
EW-446

258355

Head, Oil Stop

SK/ST250T-LP

258350

SHCS, Oil Stop Head

SK/ST250T-LP

258300

Retainer, Oil Stop Packing

SK/ST250T-LP

257900

Packing Assembly

SK/ST250T-LP

259100

Packing, Oil Stop

SK/ST250T-LP

258200

O-Ring, Oil Stop Head

SK/ST250T-LP

256900

Rod, Pony (Pushrod)

SK/ST250T-LP

258400

Pin, Wrist

SK/ST250T-LP

258500

Bearing, Wrist Pin

SK/ST250T-LP

259200

Cross Head

SK/ST250T-LP