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GP EZ4040G Pump Assembly – 4.2 GPM, 4,200 PSI, 1" Shaft

Original price $618.00 - Original price $618.00
Original price
$618.00
$618.00 - $618.00
Current price $618.00
In stock
SKU 85.139.021B
$100 off orders $2,000+ code WELCOME at checkout
No sales tax in most states savings applied at checkout

Product Overview

Elevate your heavy-duty cleaning operations with the GP EZ4040G Pump Assembly, a professional-grade triplex direct-drive gas pump engineered for exceptional performance and longevity. Manufactured by General Pump (GP), a leader in pump technology, this EZ4040G model delivers an impressive 4,200 PSI at 4.2 GPM, providing the cutting power and volume needed to tackle the most demanding industrial and commercial cleaning tasks. Its robust construction features a durable brass manifold and ceramic plungers, designed for maximum heat and wear resistance, ensuring years of trouble-free operation. The 1" horizontal shaft ensures compatibility with commercial gas engines, making it an ideal replacement pump for professional pressure washers. Weighing just 20 lbs, this pump is built for strength and easy installation, backed by a comprehensive 5-year warranty for peace of mind.

Powerful Performance: Achieves 4,200 PSI and 4.2 GPM with a 3,450 RPM, perfect for stripping paint, blasting grease, and fleet washing.

Durable Components: Features a brass manifold, ceramic plungers, and a 1" horizontal shaft for extended life and reliability.

User-Friendly Features: Includes an external unloader (Part #85.300.037), an adjustable soap injector (Part #85.400.000), and a thermal relief valve (Part #85.300.023).

Optimal Connections: Equipped with a 3/4" GHF inlet and a 3/8" Brass QC discharge (Part #85.300.108).

Maintenance Ready: Requires 14 oz of 30W non-detergent oil and handles inlet water temperatures up to 165°F (74°C).

Specification Table
ParameterSpecification
Bare Pump Part #85.130.021
Pump ManufacturerGeneral Pump (GP)
Pump ModelEZ4040G
Pump StyleTriplex, direct-drive gas
Max PSI4,200
Max GPM4.2
Shaft Size1" horizontal shaft
Unloader TypeExternal (Part #85.300.037)
Plunger MaterialCeramic
Inlet Size3/4" GHF
Discharge Size3/8" Brass QC (Part #85.300.108)
Soap InjectorAdjustable (Part #85.400.000)
Manifold MaterialBrass
RPM3,450
Max Inlet Temperature74°C / 165°F
Thermal Relief ValveIncluded (Part #85.300.023)
Oil Capacity14 oz
Oil Type30W non-detergent oil
Weight20 lbs
Warranty5 Years
Shipping & Returns

We offer standard 1-5 business day shipping (following dispatch) via LTL Freight, FedEx, UPS, DHL, or USPS. Orders typically process in 1-2 business days (starting the following business day). Shipping rates are usually calculated at checkout; however, we reserve the right to provide custom shipping quotes for oversized or specialized equipment.

60-DAY NO-HASSLE REFUNDS AND RETURNS

If there’s an issue with your product, we make refunds and returns quick and easy.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused or unused, with tags, and in its original packaging. To contact us, email info@vovlift.com

More information on shipping and returns can be found here.

FAQ

How long will it take for my order to ship? When will I receive it?
Most orders are processed within 1-2 business days, starting the business day following the date the order was placed. Once dispatched, standard shipping typically takes an additional 1-5 business days (starting the business day after shipment).

In total, you can generally expect your order to arrive within 2-7 business days. Please note that larger equipment, oversized items, or specialized products may require additional handling and transit time.

Read more about our Shipping Policy.


Which payment methods do you accept?
We are committed to ensuring a safe shopping experience on our Website. We place the highest value on your privacy and security.

We accept all major credit cards and payments made via Visa, Mastercard, American Express, Discover, Diners Club, Shop Pay, Apple Pay, Google Pay, Meta Pay, and PayPal.

What is your return policy?
Vovlift accepts returns within 60 days from the delivery date. To be eligible for a return, your item must be unused, in the same condition that you received it, and in its original packaging. Please include the original order confirmation or packing slip when returning an item.

Please read our Return Policy.

What if my product is damaged?
If you receive a damaged or defective item, please contact us immediately at info@vovlift.com with details and photos of the issue. We will work to resolve the problem promptly.

How do I place an order?
To place an order online, simply click “Add To Cart” on your preferred product and proceed to checkout. Enter your shipping and billing information and complete checkout. 

How do I know when my order will ship?
Once you place your order, you will receive a confirmation email confirmation credit card authorization and shipping/billing information.

We will immediately process your order and you will receive an email confirming your order has shipped with a tracking number once it leaves the warehouse. 

If an item goes out of stock, you will be notified via email or phone within one business day. We take great measures to ensure all products listed on our website are in stock, but often times items can quickly sell out due to high demand.

Will you send an order confirmation via e-mail?
An order confirmation message will be sent to the e-mail address you provide us for each order you submit. We recommend that you print and save the e-mail confirmation for your records. Please be sure to enter your e-mail address correctly to ensure that you receive your order confirmation.

Can I change my order?
Yes, you can change your order at no cost by simply emailing us at info@vovlift.com.

Our Commitment to Quality

Our Commitment to Quality

At Vovlift, we prioritize quality in our lifting equipment. Our products are designed not only to meet industry standards but to exceed them. We understand that safety is paramount, so we rigorously test each item. This ensures that our customers receive reliable solutions that stand the test of time. Our commitment to quality is unwavering, and we believe that investing in durable equipment benefits everyone.

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