Racor 2040N-10
Racor 2040N-10 Fuel Filter Element User Manual
Model: 2040N-10 | Brand: Racor
Introduction
This manual provides essential information for the proper installation, operation, and maintenance of the Racor 2040N-10 Fuel Filter Element. This 10-micron filter is designed for use in Racor Turbine Series 900 fuel filter/water separator assemblies, specifically for filtering diesel fuel and B20 biodiesel blends.
Safety Information
Always observe safety precautions when working with fuel systems. Fuel is flammable and can cause serious injury or death. Ensure adequate ventilation and avoid open flames or sparks. Wear appropriate personal protective equipment (PPE), including gloves and eye protection. Refer to your vehicle or equipment manufacturer's service manual for specific safety procedures.
- Disconnect battery before servicing fuel system.
- Relieve fuel system pressure before opening any fuel lines or components.
- Clean up any spilled fuel immediately.
- Dispose of used filters and fuel according to local environmental regulations.
Product Overview
The Racor 2040N-10 is a high-quality replacement fuel filter element designed to remove contaminants and water from diesel fuel. It features Aquabloc media, providing 98% filtration efficiency at 10 microns. This element is crucial for protecting sensitive fuel injection components from damage and ensuring optimal engine performance.

Image 1: Racor 2040N-10 Fuel Filter Element. This image displays the cylindrical filter element with pleated media visible, black molded endcaps, and Racor branding. The model number "2040N-10" is clearly visible on the top cap.
Installation (Replacement)
This section outlines the general procedure for replacing a Racor 2040N-10 fuel filter element. Always consult your specific Racor Turbine Series 900 filter assembly manual for detailed instructions and torque specifications.
- Preparation: Ensure the engine is off and cool. Place a suitable container under the filter assembly to catch any spilled fuel.
- Drain Fuel: Open the drain valve on the bottom of the filter assembly to drain fuel and water into the container. Close the drain valve once drained.
- Remove Old Element: Unscrew the T-handle or retaining ring at the top of the filter assembly. Carefully remove the old filter element and dispose of it properly.
- Clean Housing: Clean the inside of the filter housing and inspect the sealing surfaces for any debris or damage.
- Install New Element: Lubricate the new element's seals with clean diesel fuel. Insert the new Racor 2040N-10 filter element into the housing, ensuring it seats correctly.
- Reassemble: Reinstall the T-handle or retaining ring and tighten it according to the manufacturer's specifications (typically hand-tight plus a quarter turn, but verify).
- Prime System: Bleed air from the fuel system as per your engine manufacturer's instructions. This may involve using a primer pump or cycling the ignition.
- Check for Leaks: Start the engine and check for any fuel leaks around the filter assembly.
Operating Principles
The Racor 2040N-10 filter element operates as part of a fuel filter/water separator system. Fuel enters the assembly and passes through the Aquabloc media. This media repels water droplets, causing them to coalesce and fall to the bottom of the collection bowl, while allowing clean fuel to pass through to the engine. Solid contaminants are trapped within the filter media, preventing them from reaching sensitive engine components.
Maintenance
Regular maintenance of your fuel filter system is critical for engine longevity and performance.
- Element Replacement: The 2040N-10 filter element should be replaced at intervals recommended by your engine or equipment manufacturer, or sooner if a significant drop in engine performance or fuel flow is observed. A vacuum gauge installed on the filter assembly can indicate when the filter is becoming clogged.
- Water Draining: Regularly drain any accumulated water from the filter's collection bowl, especially in humid environments or when using fuel from questionable sources.
- Inspection: Periodically inspect the filter assembly for signs of leaks, corrosion, or damage.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Reduced Engine Power / Stalling | Clogged fuel filter element. | Replace the 2040N-10 filter element. |
| Fuel Leaks from Filter Assembly | Improperly seated element, damaged seals, loose T-handle/ring. | Inspect and reseat element, replace seals, tighten T-handle/ring. |
| Engine Cranks but Won't Start | Air in fuel system after filter replacement, severely clogged filter. | Bleed air from fuel system. If issue persists, replace filter. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | 2040N-10 |
| Brand | Racor (Parker) |
| Micron Rating | 10 Microns (98% efficiency) |
| Filter Housing Series | Turbine Series 900 |
| Filtered Medium | Diesel Fuel / B20 Biodiesel |
| Media Type | Aquabloc |
| Height | 4.6 inches (11.7 cm) |
| Diameter | 4.7 inches (11.9 cm) |
| Weight | 8.8 ounces (0.25 kg) |
| Style | Cartridge with black molded endcaps |
| OEM Part Number | 2040N-10 Genuine Racor Fuel Filter Element |
| UPC | 696337708896, 696337713692 |
Warranty and Support
For specific warranty information regarding your Racor 2040N-10 Fuel Filter Element, please refer to the documentation provided with your original Racor fuel filter/water separator assembly or contact Racor/Parker Hannifin directly. General product support and technical assistance can be found on the official Parker Racor website or by contacting their customer service.
Contact Information:
Parker Racor Official Website
USA Support: 800-344-3286
Global Support: 209-521-7860
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