National JWS-340

National JWS-340

Item Code: 8824
General Petroleum Oil Tools manufactures a complete line of fluid end expendables for the pumps used on most well servicing and drilling rigs throughout the world. These North American made parts meet or exceed OEM quality in every way and are available for quick delivery.

Fluid End Parts

DescriptionWestern Part #OEM Part #
Valve Body Assembly (Suction & Discharge)05-15615751561575
Valve Body Only05-15615601561560
Valve Disc Retainer05-15615661561566
Snap Ring05-15615151561515
Valve Insert, Urethane05-15615771561577
Spring, Suction Valve05-171221171221
Seat, Suction Valve05-15615711561571
Seat O-Ring, Suction Valve05-2410022-2402410022-240
Spring, Discharge Valve05-17122061712206
Seat, Discharge Valve05-15615721561572
Seat O-Ring, Discharge Valve05-241-0022-244241-0022-244
Valve Cap Gasket06-2410031-4292410031-429
Stuffing Box Gasket05-17120641712064
Plunger Packing, 3-1/2" Adjustable05-G6400040G6400040


Power End Parts

DescriptionWestern Part #OEM Part #
Wiper, Intermediate Rod05-17120061712006
Fluid Baffle05-17170161717016
Plunger Coupling05-17160371716037

More parts available upon request.
General Petroleum Oil ToolsGeneral Petroleum Oil ToolsGeneral Petroleum Oil Tools