Cummins Onan 1492657 EFI Fuel Pump Replacement For Generators
- In stock, ready to ship
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Factory Warranty: 1 Year
Cummins Onan 1492657 EFI Fuel Pump Replacement For Generators
Free shipping to the 48 states. We also ship to PR, HI, AK, VI, Guam, and Saipan — message us for a quote.
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Warranty Information
Full factory warranty applies to all customers, including island locations.
The only exception is warranty shipping to and from island locations, which is not included.
We offer a low‑cost 5‑year Replacement Shipping Protection plan that covers those shipping costs.
SKU: CMG149-2657
UPC: 690781007017
Introduction
The Cummins/Onan 149‑2657 EFI Fuel Pump is a genuine replacement part engineered to deliver consistent fuel flow for electronically fuel‑injected generator systems.
Designed with precision and durability, this pump ensures reliable operation by maintaining stable fuel pressure under varying loads.
Manufactured in the USA, it provides exact compatibility with Cummins Onan generator platforms, offering peace of mind for RV owners, contractors, and standby power users.
With a 12‑month warranty, this pump is built to meet the high standards of Cummins, a brand trusted worldwide for dependable power solutions.
Key Benefits & Advanced Features
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Consistent fuel delivery for EFI systems
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Stable fuel pressure under variable loads
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Durable construction for long service life
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Exact OEM fit for Cummins Onan generators
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Made in USA quality assurance
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Lightweight design at only 1.74 lbs
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Compact dimensions for easy installation
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Reliable performance in RV and standby use
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12‑month warranty coverage
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Supports EFI combustion efficiency
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Improves generator reliability
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Prevents stalling and startup issues
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OEM verified replacement part
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Compatible with HGJAA/HGJAD series
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MAP brand compliance on eBay
Detailed Technical Specifications
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Part Number: 149‑2657
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Voltage: 12V EFI
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Weight: 1.74 lbs
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Dimensions: Length 12.30 in, Width 8.50 in, Height 4.75 in
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Country of Origin: USA
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UPC: 690781007017
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Warranty: 12 months
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Package Type: Non‑oversize, no additional charge
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Label Center: 1 × 2‑5/8 in Avery 5160
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Adobe Reader required for label printing
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Dimensional Weight: 2 lbs
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Mounting: Generator‑specific fit
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Construction: Painted metal housing
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Outlet Connection: Barb type
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Condition: New OEM replacement
Ideal Applications
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RV generator systems
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Standby residential power units
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Portable generator platforms with EFI
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Commercial backup power solutions
Real‑World Performance & User Experiences
Users report smoother generator operation, reduced stalling, and improved reliability when replacing worn fuel pumps with this genuine Cummins/Onan part.
Comparison with Similar Generators
Unlike aftermarket pumps, the 149‑2657 offers OEM precision, warranty coverage, and proven compatibility with Cummins Onan EFI platforms.
Step‑by‑Step Setup Guide
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Disconnect generator power.
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Remove old fuel pump.
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Mount new pump securely.
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Connect fuel lines and wiring.
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Test generator operation.
Maintenance Schedule & Tips
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Inspect fuel lines every 6 months.
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Replace pump if fuel flow becomes inconsistent.
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Keep generator clean and free of debris.
Compliance and Handling Disclaimer
This product complies with Cummins/Onan safety and performance standards. No CPSC recalls or restrictions apply.
Warranty
12‑month manufacturer warranty against defects in materials and workmanship.
Frequently Asked Questions
Q: Is this pump compatible with HGJAA/HGJAD series? Yes, it is designed for EFI platforms including HGJAA and HGJAD.
Q: Does Cummins have recalls on fuel pumps? No, past recalls affected portable generator models, not EFI pumps.
Final Verdict
The Cummins/Onan 149‑2657 EFI Fuel Pump is a safe, reliable, and OEM‑verified replacement part.
It ensures consistent fuel delivery, enhances generator performance, and is fully compliant with eBay’s safe listing policies.
Shipping information
Free Shipping to the contiguous 48 United States.
Alaska, Hawaii, Puerto Rico, Saipan, Guam & U.S. Territories
These areas incur additional shipping charges on most items (typically $30–$400, depending on size, weight, and lithium battery regulations).
All shipments are fully insured.
Please message us for your exact shipping quote here
