PumpLookupPump and motor part numbers
Mains Units

service kit: extraordinary maintenance

1.904-971.0

Cylinder head KIT

Hawk code 1.904-971.0

In the kit

Part numberDescriptionPosition
No own numberPlug G1/2""9
No own numberSeal washer G1/2"10
No own numberBrass plug G3/4"11
No own numberCopper spacer G3/4"12
No own numberManifold housing13
No own numberValve spacer cap30
No own numberManifold housing cover32
No own numberWasher33
No own numberCover screw34

Kits per pump: 1.

Fits these pumps

Hawk MPX 500 4

MPX2550LMPX2550RMPX3050LMPX3050R