PumpLookupPump and motor part numbers
Mains Units

service kit: extraordinary maintenance

1.904-973.0

Complete seal packing

Hawk code 1.904-973.0

In the kit

Part numberDescriptionPosition
No own numberSupport ring3
No own number"U" seal4
No own numberIntermediate ring5
No own numberBack ring6
No own numberO-ring7
No own number"U" seal8

Kits per pump: 1.

Fits these pumps

Hawk MPX 500 4

MPX2550LMPX2550RMPX3050LMPX3050R

Hawk MPX Heavy Duty 4

MPX2550EBLMPX2550EBRMPX3050EBLMPX3050EBR