Bostome 4000 PSI horizontal triplex plunger pump with accessories and adjustable regulator knob
Diagram of standard SAE bolt pattern for Bostome 4000 PSI horizontal triplex plunger pump, showing mounting dimensions and 1-inch shaft.
Horizontal triplex plunger pump with anodized aluminum body, brass fittings, and red valve.
Hand adjusting red knob on Bostome 4000 PSI horizontal triplex plunger pump with brass fittings
Horizontal triplex plunger pump with brass fittings, adjustment valve, and oil port.
Bostome 4000 PSI 4.0 GPM horizontal triplex plunger pump with brass manifolds, red valve, black housing, and accessory kit.
Horizontal triplex plunger pump with 4000 PSI, 4.0 GPM flow, 1 inch shaft, and corrosion-resistant build.
Bostome 4000 PSI 4.0 GPM horizontal triplex plunger pump with brass fittings and red valve.
Bostome 4000 PSI horizontal triplex plunger pump with accessories and adjustable regulator knob
Diagram of standard SAE bolt pattern for Bostome 4000 PSI horizontal triplex plunger pump, showing mounting dimensions and 1-inch shaft.
Horizontal triplex plunger pump with anodized aluminum body, brass fittings, and red valve.
Hand adjusting red knob on Bostome 4000 PSI horizontal triplex plunger pump with brass fittings
Horizontal triplex plunger pump with brass fittings, adjustment valve, and oil port.
Bostome 4000 PSI 4.0 GPM horizontal triplex plunger pump with brass manifolds, red valve, black housing, and accessory kit.
Horizontal triplex plunger pump with 4000 PSI, 4.0 GPM flow, 1 inch shaft, and corrosion-resistant build.
Bostome 4000 PSI 4.0 GPM horizontal triplex plunger pump with brass fittings and red valve.

Bostome 4000 PSI 4.0 GPM Horizontal Triplex Plunger Pump

SKU: 800000215156-6979-US
Availability: In stock
$281.32
$281.32
Subtotal: $281.32
Bostome 4000 PSI horizontal triplex plunger pump with accessories and adjustable regulator knob

Bostome 4000 PSI 4.0 GPM Horizontal Triplex Plunger Pump

$281.32
Bostome 4000 PSI horizontal triplex plunger pump with accessories and adjustable regulator knob
Diagram of standard SAE bolt pattern for Bostome 4000 PSI horizontal triplex plunger pump, showing mounting dimensions and 1-inch shaft.
Horizontal triplex plunger pump with anodized aluminum body, brass fittings, and red valve.
Hand adjusting red knob on Bostome 4000 PSI horizontal triplex plunger pump with brass fittings
Horizontal triplex plunger pump with brass fittings, adjustment valve, and oil port.
Bostome 4000 PSI 4.0 GPM horizontal triplex plunger pump with brass manifolds, red valve, black housing, and accessory kit.
Horizontal triplex plunger pump with 4000 PSI, 4.0 GPM flow, 1 inch shaft, and corrosion-resistant build.
Bostome 4000 PSI 4.0 GPM horizontal triplex plunger pump with brass fittings and red valve.

Bostome 4000 PSI 4.0 GPM Horizontal Triplex Plunger Pump

$281.32
Description
Description
x

Struggling with stubborn grime that eats up your weekends? If you're a busy homeowner tired of underpowered pressure washers that barely scratch the surface, you're not alone.

Weak pumps mean endless scrubbing, wasted water, and a frustrated engine that guzzles fuel without delivering results. Constant breakdowns and mismatched setups add to the hassle, turning simple cleanups into costly ordeals that steal your time and peace of mind.

Enter the Bostome 4000 Horizontal Triplex Plunger Pump—your upgrade to pro-level cleaning. This powerhouse transforms your 13–15 HP engine into a 4000 PSI beast at 4.0 GPM, with an adjustable regulator down to 3100 PSI for lighter tasks, saving fuel and reducing noise. Built with hard-anodized aluminum and copper for 500 hours of corrosion-resistant performance, it features an easy oil sight glass for quick 30-second changes every 60 hours. Standard SAE mounts and 1" shaft fit Simpson MorFlex models seamlessly—no adapters required.

  • Kit includes: 3/4" NH garden-hose inlet, 3/8" quick-connect outlet, bolts, washers, and thread seal

Reclaim your weekends and power-wash like a pro. Add the Bostome 4000 to your cart today!

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