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A.R. NORTH AMERICA RKA4G40HN-PKG Horizontal-Mount Gas Engine - Horizontal-Mount Gas Engine Direct-Drive Pressure Washer Pumps
A.R. NORTH AMERICAHorizontal-Mount Gas Engine Direct-Drive Pressure Washer Pumps

A.R. NORTH AMERICA RKA4G40HN-PKG Horizontal-Mount Gas Engine

The A.R. NORTH AMERICA RKA4G40HN-PKG is a horizontal-mount gas engine direct-drive pressure washer pump with a solid shaft and triplex piston design. It features an oil bath lubrication system, a maximum flow rate of…

SKU 3G-OTH-95151

Also listed as: RKA4G40HNPKG · RKA4G40HN PKG

Brand
A.R. NORTH AMERICA
Item
RKA4G40HN-PKG Horizontal-Mount Gas Engine
Part Number
RKA4G40HN-PKG
Category
Horizontal-Mount Gas Engine Direct-Drive Pressure Washer Pumps
Available to Order
Also known as:RKA4G40HN-PKGA.R. NORTH AMERICA
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

A.R. NORTH AMERICA
Manufacturer Part Number
RKA4G40HN-PKG
Type
Horizontal Gas Engine
Shaft Type
Solid
Flange Type
Horizontal Gas Engine
Lubrication
Oil Bath
Power Source
Solid Shaft
Piston Design
Triplex
Max. Motor Speed
1,750 RPM
NORTH AMERICA Pump
4 gpm Max. Flow Rate
Intake Connection Type
FNPT
Discharge Connection Type
NPT

Technical Documents

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A.R. NORTH AMERICA Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The A.R. NORTH AMERICA RKA4G40HN-PKG is a horizontal-mount gas engine direct-drive pressure washer pump with a solid shaft and triplex piston design. It features an oil bath lubrication system, a maximum flow rate of 4 gpm, and a maximum motor speed of 1,750 RPM. The pump has an FNPT intake connection and an NPT discharge connection.

Frequently Asked Questions

What is the A.R. NORTH AMERICA RKA4G40HN-PKG pump used for?

The A.R. NORTH AMERICA RKA4G40HN-PKG is a horizontal-mount gas engine direct-drive pressure washer pump used for high-pressure cleaning in industrial, agricultural, and municipal applications. Its triplex piston design and oil bath lubrication deliver reliable performance for demanding wash-down and surface preparation tasks.

What are the specifications of the A.R. NORTH AMERICA RKA4G40HN-PKG pump?

The A.R. NORTH AMERICA RKA4G40HN-PKG pump has a maximum flow rate of 4 gpm, a maximum motor speed of 1,750 RPM, and a solid shaft. It features an FNPT intake connection, an NPT discharge connection, oil bath lubrication, and a triplex piston design. The flange type is horizontal gas engine.

Where to buy the A.R. NORTH AMERICA RKA4G40HN-PKG pump worldwide?

3G Electric supplies the A.R. NORTH AMERICA RKA4G40HN-PKG pump to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this pump.

How to install a horizontal-mount gas engine direct-drive pressure washer pump?

To install a horizontal-mount gas engine direct-drive pump like the A.R. NORTH AMERICA RKA4G40HN-PKG, align the pump shaft with the engine output shaft using a flexible coupling. Ensure the pump is securely bolted to a rigid base, connect the intake and discharge lines with compatible fittings, and fill the oil bath to the correct level before starting.

Used in

Common applications for A.R. NORTH AMERICA
Industrial cleaning — A.R. NORTH AMERICA direct-drive pumps (e.g., RMV25G30D-EZ-PKG) for high-pressure water cleaning of machinery and floors
Construction site maintenance — A.R. NORTH AMERICA gas engine pumps (e.g., RKV4G40HD-F24-PKG) for removing concrete residue and dirt from equipment
Fleet vehicle washing — A.R. NORTH AMERICA hydraulic-drive pumps (e.g., HYD-RK1520-PKG) for mobile pressure washers in truck and bus depots
Facility exterior cleaning — A.R. NORTH AMERICA belt-driven pumps (e.g., RCA3G25E-F8-PKG) for building facade and parking lot pressure washing
Equipment rental — A.R. NORTH AMERICA triplex pumps (e.g., RKA4G40HN-PKG) for rental pressure washers used in commercial and residential applications
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A.R. NORTH AMERICA Products

3G Electric supplies A.R. NORTH AMERICA horizontal-mount gas engine direct-drive pressure washer pumps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This horizontal-mount gas engine direct-drive pressure washer pump features a solid shaft, triplex piston design, and oil bath lubrication. It delivers a maximum flow rate of 4.2 gpm at 1,750 RPM. The pump has an FNPT intake and NPT discharge connection, suitable for continuous-duty pressure washing applications
A.R. NORTH AMERICA
This horizontal-mount gas engine direct-drive pressure washer pump features a solid shaft, triplex piston design, and oil bath lubrication. It delivers a maximum flow rate of 4.2 gpm at 1,750 RPM. The pump has an FNPT intake and NPT discharge connection, suitable for continuous-duty pressure washing applications
Triplex piston pump with oil bath lubrication, designed for direct-mount to a horizontal gas engine via a hollow shaft and horizontal gas engine flange. Maximum flow rate of 3 gpm at 1,750 RPM. Intake connection is 1/2 in FNPT; discharge connection is NPT. Suitable for pressure washing applications
A.R. NORTH AMERICA
Triplex piston pump with oil bath lubrication, designed for direct-mount to a horizontal gas engine via a hollow shaft and horizontal gas engine flange. Maximum flow rate of 3 gpm at 1,750 RPM. Intake connection is 1/2 in FNPT; discharge connection is NPT. Suitable for pressure washing applications

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