( Brand: Firestone Ride-rite ), ( Part Type: Spring Suspension ), ( Placement On Vehicle: Rear ), ( Manufacturer Part Number: NN99S9 ), ( Product Warranty: 12 Month Warranty ), ( Part Info: Air Suspension Helper Spring For Use With Ride-rite ), ( Years: 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 ), ( Makes: Ford ), ( Models: E150 E250 E450 Super Duty E350 Club Wagon E350 Econoline E350 Eco ), ( Important: Please Read All Notes Before Making This Purchase ), ( Cs-sku: 400 )
Review FIRESTONE RIDE RITE Suspension Air Helper Spring Super Duty Club fits E150 E250 E450 E350 1992–2004
Introducing the Firestone Ride-Rite NN99S9 Suspension Air Helper Spring, a game-changer for E150, E250, E350, and E450 Club van owners seeking to enhance their vehicle's suspension system. This premium air helper spring is meticulously designed by Firestone, a leading name in automotive components, to improve the ride quality, handling, and load-carrying capacity of your van.
The Firestone Ride-Rite NN99S9 is an air spring suspension system that replaces the factory-installed leaf springs. These air helper springs utilize compressed air to support the weight of the vehicle and its payload, providing a more level ride height and smoother ride experience. Each spring is engineered with a durable rubber air bladder that is resistant to leaks and punctures, ensuring long-lasting performance.
This air helper spring system offers several advantages over traditional leaf springs. First, it eliminates the need for heavy-duty shocks and springs, reducing unsprung weight and improving handling. Additionally, it allows for a more even weight distribution across all four wheels, reducing tire wear and improving overall vehicle stability. Furthermore, the adjustable ride height allows you to customize the look and performance of your van, making it an ideal choice for those who frequently carry heavy loads or tow trailers.
Installation of the Firestone Ride-Rite NN99S9 Suspension Air Helper Spring is a straightforward process, with no drilling or cutting required. The kit includes all necessary hardware, brackets, and instructions for a hassle-free installation. Additionally, the included air compressor and pressure gauge make it easy to inflate and maintain the proper air pressure for optimal performance.
In summary, the Firestone Ride-Rite NN99S9 Suspension Air Helper Spring is an exceptional upgrade for E150, E250, E350, and E450 Club van owners. It offers improved ride quality, enhanced handling, and increased load-carrying capacity, making it an essential investment for those who rely on their van for work or play. With its durable design, easy installation, and adjustable ride height, this air helper spring system is a smart choice for any van owner seeking to maximize the performance and potential of their vehicle.
Firestone Ride-Rite NN99S9 suspension air helper springs are aftermarket air suspension components designed to enhance the ride quality and load-carrying capacity of certain Ford E-Series vans, including the E150, E250, E350, and E450 models with club wagon and cutaway body styles. Here are some pros and cons of buying these springs:
Pros:1. Improved ride quality: Air helper springs help level the vehicle by compensating for the weight added to the van, resulting in a smoother and more comfortable ride.
2. Enhanced load capacity: By providing additional support, air helper springs allow for increased payload capacity, making it easier to carry heavy loads without compromising the vehicle's performance or handling.
3. Better handling: With the added support, the van's handling is improved, especially when towing or carrying heavy loads.
4. Easy installation: Firestone Ride-Rite NN99S9 suspension air helper springs can be installed relatively easily, with no drilling or cutting required.
Cons:1. Cost: Aftermarket air suspension components like the Firestone Ride-Rite NN99S9 can be more expensive than traditional steel springs.
2. Maintenance: Air helper springs require regular maintenance, including checking the air pressure and replacing any leaking components.
3. Complexity: The air suspension system can be more complex than traditional steel springs, which may require additional expertise for installation and maintenance.
In conclusion, Firestone Ride-Rite NN99S9 suspension air helper springs offer significant benefits in terms of improved ride quality, enhanced load capacity, and better handling for Ford E-Series vans. However, they come with a higher cost and require more maintenance compared to traditional steel springs. If the benefits outweigh the costs and you are willing to invest in the maintenance, then these springs could be a worthwhile investment for your Ford E-Series van.
Recommendation: If you frequently carry heavy loads or require improved handling and ride quality for your Ford E-Series van, the Firestone Ride-Rite NN99S9 suspension air helper springs could be a good investment. However, carefully consider the additional cost and maintenance requirements before making your purchase.
part # nn99s9 price
- $261.23
specifications steershun:
- for models: E150, E250, E450, E350
- for years: 1992-2004
- brand: Firestone Ride-rite
- part type: Spring Suspension
- placement on vehicle: Rear
- manufacturer part number: NN99S9
- product warranty: 12 Month Warranty
- part info: Air Suspension Helper Spring For Use With Ride-rite
- years: 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004
- makes: Ford
- models: E150 E250 E450 Super Duty E350 Club Wagon E350 Econoline E350 Eco
- important: Please Read All Notes Before Making This Purchase
- cs-sku: 400
seller steershun:
- rating: 98.8%
- # reviews: 68861
payments steershun:
- other
- credit card: Diners-club
- wallet: Apple-pay
general steershun:
- Car Truck Parts Accessories > Steering Suspension > Other Steering Suspension Parts
- condition: New
returns steershun:
- policy: Returns Accepted
- time: 30 Days
- paid by: Seller
shipping steershun:
- carrier: FedEx
- type: Fixed
- class: Standard
- transit: 5-8 Days
- cost: $0.00
- service: FedEx Ground / FedEx Home Delivery
offer steershun:
- started: June 17, 2026
- options: Ship-to-home
- quantity: 1
- availability: In Stock
- sold: 0
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1 offer $261.23 USD
- Offer #1: $261.23 price + free delivery = $261.23* total. Ford E350 Club Wagon 2003-2005. Part Number.FREE SHIPPING