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149-2145 149-2272 ONAN FUEL PUMP 12 VOLT FACET 40189 40189N 3.5-5PSI
$60.99
Sale price
$60.99
Regular price
Available to Order
This Onan Fuel Pump is a high-quality aftermarket replacement part compatible with Onan generators and matches OEM Part# 149-2145, 149-2272, 40189, 40189N.
Not sure which part fits your equipment?
Our Northline Parts team can help you find the right replacement. Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT | Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Product Overview
This fuel pump is designed for reliable performance in Onan generator applications. Built to meet original equipment standards, it ensures consistent fuel delivery for optimal engine operation.
Key Features & Performance
- Reliable Fuel Delivery: Maintains a steady 3.5-5 PSI for efficient combustion.
- Durable Construction: Engineered to withstand harsh operating environments.
- Direct Replacement: Designed for easy installation in standard fuel systems.
Fitment & Compatibility
- Part Number(s): 149-2145, 149-2272, 40189, 40189N
- Compatibility: Onan generators and engines requiring a 12V low-pressure fuel pump.
Technical Specifications
- Voltage: 12 Volt
- Operating Pressure: 3.5-5 PSI
- Style: Facet
Frequently Asked Questions
- Q: Does this pump require an external regulator? A: This pump is designed to operate within the 3.5-5 PSI range, which is standard for many Onan applications.
- Q: Is this pump compatible with both gasoline and diesel? A: This unit is primarily used for gasoline-powered generators, but verify compatibility with your specific fuel type and model.
Compatibility may vary by serial number. Verify fitment before purchase.