- 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
Large Fuel Filter (P556245)
A3812
4500 PSI 40 LPM Unloader Valve
Chemical Pipe Plug
Brass Chemical Filter
K1 Unloader 250 Bar 41lpm (K1)
Eco Inlet Hose (Per Mtr)
1/2-3/4 Bell Suction Filter
Inline Fuel Filter Large
Inline Fuel Filter Small
EL1212
3/8F Brass Hose End
Stainless Steel Water Tank
L/P Chemical Injector (ROBOKIM2)
3/4F Y Inlet Water Filter
W3 Unloader Valve 11-15 LPM
3/8 M 90 1/2 Hose Tail 
