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48120 - Man Boom Cont Valve - General Pump

Brand: General Pump
Part: 48120
$36.07
🏭 Ships Directly from Manufacturer This item ships straight from our trusted supplier — saving you time and keeping things moving fast.
* Unsure about this part? Submit a " Part Number Research " request for assistance.
Brand New Part
Eligible For Free Shipping! Cart Minimum $145
Manufacturer Warranty Included - More info
Return & Cancellation Policy - More info

Description / 48120 - Man Boom Cont Valve - General Pump

General Pump Man Boom Cont Valve

Genuine General Pump OEM Part #48120

Shop the genuine General Pump 48120 — Man Boom Cont Valve. Factory-original replacement part, stocked and shipped by Laundry Owners Warehouse.

⚠️ Fitment & safety: verify this part number against your General Pump model before ordering. Relieve trapped pressure and never point a gun or wand at people — high-pressure water injects through skin.

🔧 Problem → Solution

Pressure loss or pulsation → replace worn valves and plungersMachine won’t reach rated PSI → rebuild the unloaderChemical draw stopped → fresh injector

📋 Specifications

Part Number48120
BrandGeneral Pump
DescriptionMan Boom Cont Valve
ConditionNew, Genuine OEM

🛠️ Installation Basics

  1. Relieve all system pressure and disconnect power to the pressure washer.
  2. Remove the old part, noting orientation and hardware.
  3. Install the replacement without forcing connections or fasteners.
  4. Restore supply and verify normal operation before returning to service.

Relieve all system pressure and let the pump cool before opening the wet end. Torque valve caps and manifold bolts to spec, in sequence.

🔗 Related

All General Pump Parts

❓ Common Questions

Is the 48120 a genuine General Pump part?

Yes. This is a factory-original General Pump OEM part, not an aftermarket substitute.

How do I confirm the 48120 fits my machine?

Check your machine’s model and serial plate, verify this part number in the parts breakdown — or send us your model number through the Contact Us Form and we’ll confirm fitment.

How fast does this ship?

In-stock items ship quickly from our Fort Lauderdale warehouse. Special-order parts follow factory lead times.

Not sure this fits your General Pump model?

Contact Us Form