1. Product Overview
The RAREELECTRICAL 12V Facet Solid State Fuel Pump is designed for reliable and consistent fuel delivery in various carbureted engine applications. This pump is engineered to eliminate vapor lock and ensure satisfactory restarting even in hot conditions, providing a steady fuel supply for optimal engine performance. Its robust construction ensures durability and corrosion resistance.
Image 1.1: The RAREELECTRICAL 12V Facet Solid State Fuel Pump, showcasing its compact design and 12V electrical connections.
2. Key Features
- Compatibility: Fully compatible with diesel fuel, gasohol, or pure alcohol.
- Reliability: Endurance tested to nearly double that of nearest competitors, ensuring long-term performance.
- Ease of Installation: Designed for straightforward installation and serviceability.
- Vapor Lock Elimination: Provides constant, smooth fuel delivery on hot days and at high altitudes.
- Pressure Relief: Prevents flooding and ensures reliable restarting in extreme heat.
- Corrosion Resistance: Features an all-steel case plated to provide over 100 hours of salt spray resistance, meeting industry and military specifications.
- Integrated Anti-Siphon Valve: Includes an anti-siphon valve for enhanced system integrity.
3. Applications
This fuel pump is suitable for a wide range of applications requiring reliable fuel transfer and priming:
- All carbureted cars, vans, and light trucks.
- Stationary engines.
- Generator sets (Gen-Sets).
- General fuel priming and transfer applications.
Image 3.1: Examples of vehicles and machinery where Rareelectrical products, including this fuel pump, can be applied.
Video 3.2: An overview from Rareelectrical highlighting the importance of reliable electrical parts for various applications, including personal and commercial vehicles.
4. Technical Specifications
| Specification | Value |
|---|---|
| Brand | Rareelectrical |
| Model Number | 40131N |
| Voltage | 12V |
| GPH (Gallons Per Hour) | 34 |
| Minimum Shutoff Pressure | 4 PSI |
| Maximum Shutoff Pressure | 5.5 PSI |
| Minimum Dry Lift | 24 inches / 60.96 cm |
| Filter Specifications | Nylon 74U |
| Fitting Type | 1/8-27 Internally Threaded |
| Material | Alloy Steel |
| Item Weight | 1.68 lbs / 0.76 kg |
| Product Dimensions (L x W x H) | 6 x 6 x 6 inches |
| OEM Part Numbers | 87029971, 40131E, 40133N, 480545, 149-1541 |
5. Setup and Installation
Proper installation is crucial for the optimal performance and longevity of your fuel pump. It is recommended that installation be performed by a qualified professional.
5.1 Safety Precautions
- Always disconnect the vehicle's battery before beginning installation.
- Ensure the work area is well-ventilated and free from ignition sources.
- Wear appropriate personal protective equipment, including safety glasses and gloves.
- Handle fuel with extreme care and dispose of it properly.
5.2 Mounting
- Mount the fuel pump securely in a location that is protected from road debris and excessive heat.
- Ensure the pump is mounted below the fuel tank level to facilitate self-priming.
- Use appropriate mounting hardware to prevent vibration and movement.
5.3 Fuel Line Connections
- Connect the fuel lines to the pump's 1/8-27 internally threaded fittings. Use appropriate thread sealant if necessary.
- Ensure all connections are tight and free of leaks.
- Install an inline fuel filter (if not already present) between the fuel tank and the pump inlet to protect the pump from contaminants.
5.4 Electrical Connections
- Connect the pump to a 12V power source.
- Ensure proper polarity: typically, one wire is positive (+) and the other is negative (-). Refer to the pump's labeling for specific connections.
- Install an appropriate fuse in the power supply line to protect the circuit.
- Secure all electrical connections to prevent shorts and ensure reliable operation.
6. Operation
Once properly installed, the RAREELECTRICAL fuel pump operates automatically to maintain consistent fuel pressure and flow to the carburetor. The solid-state design ensures quiet and efficient operation.
- The pump is designed to self-prime, drawing fuel from the tank.
- Its pressure relief feature prevents over-pressurization and flooding of the carburetor.
- The pump's ability to eliminate vapor lock ensures smooth engine performance, especially in hot weather or at high altitudes where fuel can vaporize in the lines.
7. Maintenance
Regular maintenance helps ensure the longevity and reliable performance of your fuel pump.
- Fuel Filter Inspection: Periodically inspect and replace the inline fuel filter (Nylon 74U recommended) to prevent contaminants from reaching the pump and carburetor. A clogged filter can restrict fuel flow and reduce pump efficiency.
- Connection Checks: Regularly check all fuel line and electrical connections for tightness and signs of wear or corrosion. Secure any loose connections and clean corroded terminals.
- Visual Inspection: Inspect the pump body for any signs of damage, leaks, or excessive vibration.
- Cleanliness: Keep the exterior of the pump clean and free from dirt and debris.
8. Troubleshooting
If you experience issues with your fuel pump, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No fuel flow / Pump not operating | No power to pump, blown fuse, faulty wiring, clogged fuel filter, empty fuel tank. | Check electrical connections, replace fuse, inspect wiring, replace fuel filter, refill fuel tank. |
| Low fuel pressure / Intermittent flow | Clogged fuel filter, restricted fuel line, air leak in suction line, low voltage, worn pump. | Replace fuel filter, inspect/clear fuel lines, check for air leaks, verify 12V supply, consider pump replacement if all else fails. |
| Excessive pump noise | Air in fuel line, restricted fuel flow, loose mounting. | Bleed air from system, check for fuel line restrictions, ensure pump is securely mounted. |
| Fuel leaks | Loose fittings, damaged fuel lines, cracked pump housing. | Tighten fittings, replace damaged fuel lines, replace pump if housing is cracked. |
If troubleshooting steps do not resolve the issue, contact Rareelectrical customer support for further assistance.
9. Warranty and Support
Rareelectrical stands behind the quality of its products. For specific warranty information, please refer to the documentation included with your purchase or visit the official Rareelectrical website. For technical support, installation guidance, or any product-related inquiries, please contact Rareelectrical customer service. When contacting support, please have your product model number (40131N) and purchase details readily available.
You can find more information and contact details by visiting the Rareelectrical Store on Amazon.