PumpLookupPump and motor part numbers
Mains Units

service kit: ordinary maintenance

1.904-739.0

Plunger seals Ø16 mm

Hawk code 1.904-739.0

In the kit

Part numberDescriptionPosition
No own numberO-ring Ø1.78 x 26.74
No own number"U" seal Ø16 mm5
No own numberPressure ring Ø16 mm6
No own number"V" seal Ø16 mm7
No own numberSupport ring Ø16 mm8
No own numberManifold stud bolt M14 x 6018

Kits per pump: 1.

Fits these pumps

Hawk NHDP 120 13

NHDP0412LNHDP0412RNHDP0612LNHDP0612RNHDP1012LNHDP1012RNHDP1112LNHDP1112RNHDP1212LNHDP1212RNHDP8512LNHDP8512RNHDPP1212R/

Hawk NHDP 120-C 10

NHDP1012CLNHDP1012CRNHDP1112CLNHDP1112CRNHDP1212CLNHDP1212CRNHDP8512C1LNHDP8512C1RNHDP8512CLNHDP8512CR