Does the 12v 4.5-7psi pump have a check valve so fuel can only flow in one direction?

Yes, this fuel pump has only one check valve and fuel can only flow in one direction.

Anyone find the male end for the electric connection? What do you search

There should be a mating plug on the 02A car. If there is no mating plug, you can cut off the plug and connect red to positive and black to negative.

Can i use the 2.5-4.5 psi model to add an external fuel tank to a gravity fed 3400w generator? will it flood the carburetor?

This pump output pressure is 4.5-7psi,so you can't use this model.But you can buy another pump that is E8016S in our shop, which can add an external fuel tank to a gravity fed 3400w generator.

Hep 02a | Desertcart South Korea

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

₩33956

Duties & taxes included

In stock

Sold byAmazon South KoreaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to South Korea.

Secure transaction

Description

⚡ Fuel your ride with power and precision — don’t get left behind!

TRUSTED OE REPLACEMENT - Fits multiple OEM part numbers for hassle-free upgrades and guaranteed fit.
HIGH FLOW RATE EFFICIENCY - Pumps up to 100 liters per hour ensuring smooth fuel delivery under all loads.
ROBUST METAL CONSTRUCTION - Durable solid metal body built to withstand tough conditions and long-term use.
UNIVERSAL 12 V COMPATIBILITY - Seamlessly powers cars, trucks, boats & more with a single pump.
PRECISION LOW PRESSURE OUTPUT - Delivers a steady 5-9 PSI for optimal fuel efficiency and engine performance.

The AdvanEX Electric Fuel Pump HEP-02A is a universal 12V inline fuel pump designed for low pressure applications (5-9 PSI) compatible with gas and diesel engines. Featuring a robust metal body, it delivers a reliable flow rate of 100 L/H and fits a wide range of vehicles including cars, trucks, boats, and lawnmowers. This pump replaces multiple OEM parts, ensuring easy installation and dependable performance backed by a one-year warranty.

Specifications

ASIN	B092S651ZL
Auto Part Position	Inside
Automotive Fit Type	Universal Fit
Best Sellers Rank	#21,295 in Automotive ( See Top 100 in Automotive ) #58 in Automotive Replacement Electric Fuel Pumps
Body Material	Metal
Brand Name	AdvanEX
Compatible with Vehicle Type	Car, Truck
Connector Type	NPT
Customer Reviews	4.2 4.2 out of 5 stars (486)
Fit Type	Universal Fit
Gas Type	diesel,gas
Inlet Connection Size	8 millimeters
Inlet Connection Type	Hose Barb
Item Weight	0.4 kg
Manufacturer	HXPARTS
Manufacturer Part Number	HX-18021
Material Type	Metal
Mounting Type	Bung Mount
Number of Items	1
OEM Equivalent Part Number	1004-30334, 2P74019 5656980, 6414671 6472381 152-0584 69404, 6414671 EP12S FD0002 P60430 HEP-02A DW588
Operation Mode	Electric
Part Interchange Info	1004-30334, 2P74019 5656980, 6414671 6472381 152-0584 69404, 6414671 EP12S FD0002 P60430 HEP-02A DW588
Product Grade	Performance Part
Product Style	Electric
Specification Met	OE
UPC	783097004211
Unit Count	1 Count

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Fatima A.

Best international shipping I've ever tried. Worth every penny!

3 days ago

Zainab N.

Fantastic and great service. Shipping was faster than expected.

1 week ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.