Biswing 3/4" shaft horizontal plunger pump, 3400 PSI, 2.5 GPM

Biswing ★ 3.8/5 · ItemOracle Score Mid-Range

$57.99
Last verified 17 hours ago · Subject to change
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Biswing Pressure Washer Pump, 3/4" Shaft Horizontal Axial Plunger, 3400 PSI Max, 2.5 GPM, Replacement Pumps for Cold Water Gas Power Pressure Washer

Replacement pressure washer pump for cold water gas washers with 3/4" shaft. Delivers up to 3400 PSI and 2.5 GPM, with 3/4" NH garden hose inlet and M22 outlet. Some users report easy installation and good fit, others note durability concerns

Highlights

  • 3400 PSI max with 2.5 GPM
  • 3/4" shaft horizontal fit
  • standard hose connections

Pros

  • high compatibility with 3/4" shaft engines
  • 3400 PSI max, 2.5 GPM flow
  • standard inlet/outlet connections (3/4" NH inlet, M22 outlet)
  • easy to install for some users
  • fit for various gas-powered washers

Cons

  • mixed performance reports on pressure output
  • durability concerns reported by some customers

Best For

  • replacement pump for gas-powered washers
  • cool-down for 3/4" shaft engines
  • retrofit for horizontal shaft pumps
  • maintenance upgrade for pressure washers
  • compatible with odd frame mounts
  • fitments for Ryobi and Generac models (per user notes)

Features

  • Max working pressure: 3400 PSI and flow rate: 2.5 GPM
  • Fits most horizontal 3/4" shaft gas-powered pressure washers
  • Designed for 3/4" shaft NH inlet and M22 high-pressure outlet
  • Compatible with brands like Simpson, Ryobi, and Honda for replacement
  • Specific to 6.5-7 HP (180-225 cc) engines

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