2019 Yamaha YP40T

Call for Price




Construction Site Ready Pumping Power

Can pump up to 449 gallons per minute and handle solids up to 1‑1/16 inch.

Top Features
  • The YP40T uses a 357cc, OHV 4-stroke engine that is quieter, more powerful, and consumes less fuel than comparable engines. It has a powerful pump, pumping up to 449 gal/min (26,940 gal/hr) through a four-inch port.
  • Delivers a 89-foot total head, with a 26-foot suction head.
  • Can handle solids up to 1-1/16" (27 mm).
  • Outstanding Seal Durability - Newly adopted Japanese-made silicone carbide (SIC) seal - has better durability compared to conventional carbon ceramic seals.
  • Durable Pump - Impeller and volute case are cast iron for greater strength and durability; and they withstand wear from grit, sand, silt, etc.
  • 4-inch Standard National Pipe Thread (NPT) fittings connect easily with the suction and discharge hoses.
  • 3 year industrial and residential warranty with optional Y.E.S. for customer peace of mind.
Features Features
  • Dewatering applications: — Use for these types of Dewatering applications: job site excavations, utility vaults, motocross tracks, mining sites, lakes and ponds, and barge holds
  • Cast iron cylinder lining: — Cast iron cylinder lining has optimal heat dissipation.
  • Powerful pump: — Pumps up to 449 gal/min (26,940 gallons per hour). Use for moving massive amounts of water
  • Automatic oil warning system shuts off engine before oil level is low: — Prevents engine damage, avoids costly repairs, minimizes down time and enhances long term durability
  • Transistorized ignition provides lean, efficient spark: — Maintenance-free and ensures fast, easy starting, reliable operation
  • Auto decompression: — Automatically “opens" exhaust valve to reduce compression for easier starting
  • Transistor Controlled Ignition (T.C.I.): — Provides clean, efficient spark that ensures fast, easy starting. Low maintenance, reliable operation
  • EPA Emission Engine Life Rating: — The YP40T meets the strictest environmental standards - EPA and CARB
  • Pump Type: Self-priming, Centrifugal
  • Suction Port: 4 in.
  • Discharge Port: 4 in.
  • Discharge Capacity: 449 gal / min
  • Self Priming Time: 200 secs / 26.25 ft
  • Total Head Lift: 89 ft
  • Suction Head Lift: 26 ft
  • Solids Handling (Max): 1 1/16 in.
  • Engine: MZ360 OHV, air-cooled, single cylinder, 4-stroke
  • Fuel: Unleaded Gasoline
  • Fuel Capacity: 1.61 gal
  • Starting Method: Recoil Starter
  • Dry Weight: 174 lb.
  • L x W x H: 30.1 x 21.4 x 24.6 in.
  • Limited Warranty: 3 years
Price and specifications subject to change without notice. Please read your Owner's Manual and the product warning labels before operation.



Engine Type
MZ360 OHV, air-cooled, single cylinder, 4-stroke


Pump Style
Self-priming, Centrifugal
Discharge Capacity
449 gpm
Discharge Port Diameter
4 in.
Suction Diameter
4 in.
Head Lift
89 ft.
Suction Head Lift
26 ft.
174 lb.

Related Products