- To suit E3B2121 pumps
Interpump Spares, Parts
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Piston D.22X42 (E3B2121)
We stock a wide range of genuine, original parts supplied by the Interpump Group that are suited to a variety of Interpump pumps.
£29.50 Ex VAT
K1 Unloader 250 Bar 41lpm (K1)
1/2M 1/2 Hose Tail
Large Fuel Filter (P556245)
3/4 Banjo T Strainer
K3 Unloader Valve (1500 PSI)
EL1212
W3 Unloader Valve 11-15 LPM
Inline Fuel Filter Large
1/2-3/4 Bell Suction Filter
Unloader & Press Switch Complete
1/4M Black Hose End
1/4 F Bung
3/4F Y Inlet Water Filter
1" Puncture Proof Wheel
Chemical Pipe Plug
A3812
3/8 M 90 1/2 Hose Tail
4500 PSI 40 LPM Unloader Valve
Inline Fuel Filter Small 
