Easy starting Honda OHV commercial engine
The durable Honda GX series commercial grade engine is easy starting and provides ample power for the toughest conditions.
Durable silicon carbide mechanical seal
The WB20 features abrasion-resistant silicone-carbide seals for extended wear.
4 vane high efficiency impeller
The WB20's exclusive, Honda-designed 4 vane impeller offers improved performance and high efficiency.
Cast iron volute
The rigid-mount cast iron volute reduces case wear, increasing the life of the pump.
Heavy duty full frame protection
Protects the pump, while offering a convenient tie down location for transport.
Isolation mounted engine and pump
High performance mounts minimize vibration, keeping the pump from ?walking? away or ?burying? itself in soft soil conditions. The reduced vibration also reduces wear on components, increasing the pump's durability.
Protected by Honda Oil Alert?
Protects the pump by shutting the engine off when low oil is detected.
3 year residential/commercial warranty
You can rest easy, knowing your pump is covered from top to bottom for 3 full years.
The strainer allows up to 8 mm (5/16 in.) solids to pass through, helping to prevent clogging.
|Bore and stroke
||2.4" x 1.7"
||Rigid Mounted Cast Iron
||4 Vane Cast Iron
|Mechanical Seal (Pump case / impeller)
||Silicon Carbide/Silicon Carbide
||110 sec @ 16.4 ft.
|Suction port diameter
|Discharge port diameter
|Total head lift
|Suction head lift
||19.3" x 14.4" x 16.5"
|Run Time @ Max Discharge
|Strainer Part #
*Offer good on any new Honda HRN, HRS, and HRX Series lawn mower purchased April 1 through June 30, 2020. Offer valid for residential use only. Register your new mower within 30 days after purchase and receive an additional one year to the Honda 3-Year Warranty for HRN and HRS Series or Honda 5-Year Warranty on the HRX Series. CALIFORNIA RESIDENTS ONLY: Failure to register your product will not diminish your warranty rights. Go to powerequipment.honda.com to see warranty details and register your Honda mower.