1. Introduction
This manual provides detailed instructions for the installation, operation, maintenance, and troubleshooting of your new BlueStars 5304506660 Dishwasher Lower Spray Arm. This component is designed to restore optimal cleaning performance to your compatible Frigidaire dishwasher by effectively distributing water and detergent.
Important Note: Please carefully verify your original equipment (OE) spray arm part number before proceeding with installation to ensure compatibility. If you are unsure, consult your dishwasher's model number with the manufacturer or a qualified technician.

Figure 1: BlueStars 5304506660 Dishwasher Lower Spray Arm
2. Safety Information
- Always disconnect power to the dishwasher before attempting any repairs or installations.
- Wear appropriate personal protective equipment, such as gloves, to prevent injury.
- Handle all parts with care to avoid damage.
- If you are unsure about any step, consult a qualified appliance technician.
3. Parts List
Your package should contain the following components:
- 1 x BlueStars 5304506660 Dishwasher Lower Spray Arm Assembly
Refer to Figure 1 for a visual representation of the spray arm assembly.
4. Setup and Installation
Follow these steps to replace your dishwasher's lower spray arm:
- Disconnect Power: Ensure the dishwasher is unplugged or the circuit breaker is turned off before starting.
- Remove Lower Rack: Pull out the lower dish rack from the dishwasher tub.
- Remove Old Spray Arm: The old spray arm typically snaps onto a central feed tube. Gently twist or pull upwards to detach it. Note how it was secured.
- Inspect Area: Clean any debris or food particles from the spray arm's mounting area and the filter screen.
- Install New Spray Arm: Align the new BlueStars 5304506660 spray arm with the central feed tube. Push down firmly and twist clockwise until it clicks securely into place. Ensure it is seated tightly and cannot easily come loose. A loose spray arm can lead to melting or damage during operation.
- Test Rotation: Manually rotate the spray arm to ensure it spins freely without obstruction.
- Replace Lower Rack: Slide the lower dish rack back into position.
- Restore Power: Plug in the dishwasher or turn the circuit breaker back on.

Figure 2: Quick installation of the lower spray arm.
Installation Video Guides:
Video 1: Demonstrates the installation and function of a dishwasher lower spray arm. This video highlights the importance of securing the arm properly to prevent damage during operation.
Video 2: Shows the assembly process for a dishwasher spray arm, detailing how different components fit together.
Video 3: Illustrates the replacement of a lower wash arm, providing a visual guide for the installation steps.
Video 4: Features an upgraded dishwasher lower wash arm assembly, demonstrating its components and proper fitting.
5. Operating Instructions
Once installed, the BlueStars 5304506660 Lower Spray Arm operates automatically with your dishwasher's wash cycles. Its rotatable spray wheel and strategically placed water outlet holes ensure:
- Enhanced Cleaning: Effective distribution of water and detergent throughout the dishwasher tub.
- Thorough Rinsing: Strong swings and smooth rotations help rinse away food particles from dishes.
- Optimal Coverage: Provides comprehensive spray coverage, reaching all areas of the lower rack.

Figure 3: The spray arm in action, improving cleaning efficiency.
Product Feature Video:
Video 5: Showcases the features and functionality of the BlueStars Dishwasher Lower Spray Arm.
6. Maintenance
To ensure the longevity and optimal performance of your spray arm, regular maintenance is recommended:
- Regular Inspection: Periodically remove the lower spray arm and inspect it for any signs of damage, cracks, or wear.
- Check for Clogs: Examine the water outlet holes for any calcium deposits, food particles, or soap residue that may be causing clogs.
- Cleaning: If clogs are present, gently clear them using a small brush or toothpick. Rinse the spray arm thoroughly under running water.
- Proper Seating: Always ensure the spray arm is securely reinstalled after cleaning or inspection to prevent it from dislodging during a wash cycle.
7. Troubleshooting
If you experience any of the following issues, your lower spray arm may be the cause:
- Dishes Not Cleaning Properly: This is a primary symptom of a damaged or clogged spray arm, or one that is not rotating correctly.
- Not Draining: While often related to the drain pump or filter, a severely damaged spray arm could indirectly affect water flow.
- Leaking: A dislodged or broken spray arm can cause water to spray incorrectly, potentially leading to leaks.
- Noisy Operation: Unusual noises during a wash cycle can indicate a loose, damaged, or obstructed spray arm.
Solution: In most cases, replacing the spray arm with a new, properly installed unit will resolve these issues. Ensure the new arm is securely attached and free from obstructions.

Figure 4: Addressing common dishwasher symptoms with a new spray arm.
8. Specifications
| Brand | BlueStars |
| Model Number | 5304506660 |
| OEM Part Number | 5304506660 |
| Replaces Part Numbers | 5304496886, 5304496936, 5304506532, 5304507040, AP6038456, 154830302, 154830303, 4456369, EAP11770509, PD00038240, PS11770509 |
| Compatible Models | FGBD2438PF0A, FGBD2438PF1A, FGBD2438PF3A, FGBD2438PF4A, FGBD2438PF5A, FGBD2438PF6A, FGBD2438PF7A, FGBD2438PF8B, FGCD2444SA0A, FGCD2444SA1A, FGCD2444SA2A, FGCD2444SD0A, FFID2426TD0A, FFID2426TD1A, FFID2426TD2A, FFID2426TS0A, FFID2426TS1A, FFID2426TS2A, FGBD2438PB0A, FGBD2438PB1A, FGBD2438PB3A, FGBD2438PB4A, FGBD2438PB5A, FGBD2438PB6A, FGBD2438PB7A, FGBD2438PB8B, FGBD2438PB9B, FGBD2438PF0A, FGBD2438PF1A, FGBD2438PF3A, FGBD2438PF4A, etc. |
| Material | Sturdy ABS Plastic (BPA-free, heat endurance up to 250°F) |
| Item Weight | 11.3 ounces |
| Product Dimensions | 1 x 1 x 1 inches (Approximate) |

Figure 5: Approximate dimensions of the spray arm.

Figure 6: High-grade ABS plastic construction for durability.
9. Warranty and Support
For warranty information or technical support, please refer to the product packaging or contact BlueStars customer service directly. Keep your purchase receipt for warranty claims.