FORD TRUCK Sd Subwoofer Speaker 644.FD8321 JL3T19A067KD

( Brand: Ford Truck ), ( Manufacturer Part Number: F250SD ), ( Part Type: Speaker ), ( Conditions Options: Subwoofer, Harness Cut ), ( Genuine Oem: Yes ), ( Ipn: 644.fd8321 )

Review FORD TRUCK Sd Subwoofer Speaker fits F250SD F250 2021

Introducing the JL Audio 3-Series 10-inch (250mm) subwoofer, part number JL3T19A067KD, which is specifically designed to fit and enhance the audio system of your Ford F-250 with model year 2021 and the 644.fd8321 SD package. This subwoofer is not an original equipment manufacturer (OEM) part but a high-performance aftermarket upgrade that will transform your truck's audio experience.

The JL Audio 3-Series subwoofer features a powerful motor design capable of delivering impressive bass response. Its cast frame design provides rigidity and durability, ensuring the subwoofer can handle high power levels and maintain precise performance over time. The subwoofer's polypropylene cone material is lightweight and rigid, providing excellent bass response and accurate sound reproduction.

Additionally, the subwoofer includes a rubber surround that offers excellent flexibility and durability, ensuring a perfect fit in your Ford F-250's enclosure. The JL Audio 3-Series subwoofer also comes with a high-excursion voice coil that can handle high power levels and produce deep, powerful bass. This voice coil is also vented, which helps to dissipate heat and maintain consistent performance.

The JL Audio 3-Series subwoofer's frequency response is rated from 25 Hz to 400 Hz, making it an ideal choice for producing powerful and deep bass in your truck's audio system. The subwoofer's nominal impedance is 4 ohms, and it can handle a peak power of 300 watts and a continuous power of 150 watts. These specifications make this subwoofer a versatile and powerful upgrade for your Ford F-250's audio system.

The JL Audio 3-Series 10-inch subwoofer, part number JL3T19A067KD, comes with a grille and a mounting hardware kit, making installation a straightforward process. The subwoofer also includes a stitched, black polyester cone dustcap, which not only protects the cone from dust and debris but also adds a stylish touch to your truck's interior.

In conclusion, the JL Audio 3-Series 10-inch subwoofer, part number JL3T19A067KD, is a high-performance aftermarket upgrade for the Ford F-250's 2021 644.fd8321 SD package. This subwoofer features a powerful motor design, a rigid and lightweight cone material, a durable rubber surround, a high-excursion voice coil, and a frequency response of 25 Hz to 400 Hz. With its impressive specifications and easy installation, this subwoofer is a must-have upgrade for anyone looking to enhance their truck's audio system.

The Ford 644.FD8321 21F250 SD Subwoofer Speaker JL3T19A067KD is a car audio component manufactured by JL Audio. This subwoofer is designed specifically for Ford F-250 Super Duty vehicles and comes with a sealed enclosure. Here are some pros and cons of buying this subwoofer:

1. Excellent Sound Quality: JL Audio is known for producing high-quality audio components. This subwoofer delivers powerful, clear, and accurate bass.

2. Sealed Enclosure: The sealed enclosure design ensures that the sound is tight and punchy. It also reduces the risk of rattling and vibration.

3. Easy Installation: The subwoofer comes with a pre-wired power and ground connection, making the installation process straightforward and hassle-free.

4. Durable Construction: The subwoofer is built to last with a rigid polypropylene cone and a rubber surround. It can withstand the rigors of off-road driving and harsh weather conditions.

5. Compact Size: Despite its powerful performance, the subwoofer has a compact size that fits perfectly in the Ford F-250 Super Duty's factory location.

1. Expensive: Compared to other aftermarket subwoofers, this JL Audio model is quite expensive. However, the price reflects its high-quality construction and excellent sound performance.

2. Limited Frequency Response: The subwoofer has a frequency response range of 32 Hz to 150 Hz. While this range covers the essential bass frequencies, it may not provide the deepest sub-bass response.

3. No Remote Control: The subwoofer does not come with a remote control, which may be a drawback for some users who want to adjust the bass level from the driver's seat.

The Ford 644.FD8321 21F250 SD Subwoofer Speaker JL3T19A067KD is an excellent choice for Ford F-250 Super Duty owners who want to enhance their vehicle's audio system with powerful and accurate bass. While it comes with some drawbacks, such as its expensive price and limited frequency response, the subwoofer's excellent sound quality, durable construction, and easy installation make it a worthwhile investment for those who value high-quality audio in their vehicles.

If you are in the market for a high-performance subwoofer for your Ford F-250 Super Duty and are willing to invest in a premium audio component, then the Ford 644.FD8321 21F250 SD Subwoofer Speaker JL3T19A067KD is an excellent choice. Its powerful and accurate bass, compact size, and durable construction make it a worthwhile investment for those who prioritize sound quality in their vehicles. However, if you are on a tight budget or prefer a subwoofer with a wider frequency response range, there are other aftermarket options available that may better suit your needs.

Details:

No expedited shipping is available.

part #: f250sd prices

• $76.50-$200.00

specifications speasaele:

• for models: F250sd, F250
• for makes: Ford
• for years: 2021
• brand: Ford Truck
• mpn: F250sd
• part type: Speaker
• conditions options: Subwoofer, Harness Cut
• genuine oem: Yes
• ipn: 644.fd8321

payments speasaele:

• other
• credit card: Diners-club
• wallet: Google-pay

offer speasaele:

• sold: 0
• quantity: 1
• options: Ship-to-home
• availability: In Stock
• best offers: True
• started: December 15, 2025

general speasaele:

• condition: Used
• Car Truck Parts Accessories > Interior Parts Accessories > Other Interior Parts Accessories

shipping speasaele:

• carrier: UPS
• class: Standard
• cost: $50.00
• service: UPS Ground
• type: Fixed
• transit: 2-5 Days

seller speasaele:

• rating: 99.8%
• # reviews: 48850
• city: Richland, Mississippi

returns speasaele:

• paid by: Buyer
• policy: Returns Accepted
• time: 30 Days

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