QA1 R121-200 Rear Suspension Kit Bed 806990168924 F-100/150

( Brand: Qa1 ), ( Part Type: Suspension Bed ), ( Air Restricted: No ), ( Manufacturer Part Number: R121-200 ), ( UPC: 806990168924 )

Review QA1 Rear Suspension Kit Ford F-100/150 Short Bed Trucks fits F-100 1973-79

Introducing the QA1 R121-200 Rear Suspension Kit, specifically designed for 1973-79 Ford F-100 and F-150 trucks with a standard 6-foot bed. This high-performance suspension kit is an excellent upgrade for those seeking superior handling, improved ride quality, and enhanced stability for their classic Ford pickups.

The QA1 R121-200 kit comes with four adjustable, twin-tube, mono-tube shock absorbers, providing exceptional control and customizability. The front shocks feature a 1.5-inch diameter body and 1.75-inch diameter piston, while the rear shocks boast a 1.25-inch diameter body and 1.5-inch diameter piston. These shocks offer a range of adjustability, allowing users to fine-tune their suspension settings for various driving conditions.

The kit also includes four heavy-duty, forged steel, 1.5-inch diameter, adjustable leaf springs. These high-quality springs offer superior load capacity, durability, and ease of adjustment, ensuring that your Ford F-100 or F-150 can handle the weight of your cargo or passengers with confidence.

Additionally, the QA1 R121-200 kit includes new urethane front and rear bump stops, providing a more progressive, controlled suspension travel and reducing harshness during compressions and rebound. The kit also includes new rear shackles, allowing for proper suspension geometry and improved tire contact patch.

Installing the QA1 R121-200 Rear Suspension Kit is a straightforward process, with clear and concise instructions provided. The kit is designed to work seamlessly with the stock front suspension, making it a perfect solution for those who want to upgrade just the rear suspension without a complete suspension overhaul.

In summary, the QA1 R121-200 Rear Suspension Kit for 1973-79 Ford F-100 and F-150 trucks is a high-performance, adjustable solution for those seeking improved handling, ride quality, and stability. With heavy-duty, forged steel springs, adjustable twin-tube mono-tube shocks, and easy installation, this kit is an excellent investment for any classic Ford pickup enthusiast.

QA1 R121-200 Rear Suspension Kit for 1973-79 Ford F-100/150 Bed: A Comprehensive Analysis

The QA1 R121-200 rear suspension kit is a popular aftermarket upgrade for the 1973-79 Ford F-100 and F-150 trucks with a standard 6-foot bed. This suspension system aims to enhance the vehicle's handling, ride quality, and overall performance. In this analysis, we will discuss the pros and cons of investing in this kit to help you make an informed decision.

1. Improved Handling: The QA1 R121-200 kit features a high-performance, adjustable coil-over design that allows you to fine-tune the suspension to your preferences. This results in better road grip, reduced body roll, and improved stability when cornering.

2. Enhanced Ride Quality: The adjustable nature of the kit allows you to customize the ride height and stiffness, ensuring a more comfortable ride, even when carrying heavy loads.

3. Durability: QA1 is known for manufacturing high-quality suspension components, and this kit is no exception. The R121-200 kit is built to last, with heavy-duty components designed to withstand the rigors of off-road and heavy-duty usage.

4. Adjustability: The ability to adjust the ride height and stiffness can be beneficial for those who use their trucks for various purposes, such as towing, off-roading, and daily driving.

5. Better Braking Performance: With improved handling and ride quality, the QA1 suspension kit can lead to better braking performance by allowing the vehicle to maintain contact with the ground more effectively, resulting in shorter stopping distances.

1. Cost: The QA1 R121-200 kit is a premium aftermarket suspension system, and the cost reflects its high-performance capabilities. This may be a significant investment for some enthusiasts.

2. Complex Installation: The installation process for this kit can be complex, especially for those without previous suspension installation experience. It may require the assistance of a professional mechanic.

3. Potential Clearance Issues: Depending on the specific application, there may be clearance issues with the QA1 suspension kit, particularly with larger wheels and tires.

4. Potential Noise: Some users have reported increased noise levels after installing the QA1 kit, particularly when driving over rough roads or during aggressive driving.

The QA1 R121-200 rear suspension kit for 1973-79 Ford F-100 and F-150 trucks offers significant improvements in handling, ride quality, and durability. While these benefits come at a premium price, the adjustable nature of the kit makes it a versatile option for those who use their trucks for various purposes. Ultimately, the decision to invest in this kit depends on your budget, desired performance improvements, and installation abilities. If you are looking for a high-performance, adjustable suspension system, the QA1 R121-200 kit is an excellent choice. However, if you are on a tight budget or prefer a more straightforward suspension upgrade, other options may be more suitable for your needs.

Details:

Precision engineering from QA1 ensures optimal fitment and durability, making it an ideal choice for restoring or upgrading classic trucks. Single adjustable shocks for ride height and damping. Includes bushings, cross member, lower bars, shocks, springs, and hardware. The kit features a single adjustable shock absorbed with 200 lb/in spring rate, offering performance to suit your driving and load conditions.

Designed for enhanced handling and ride quality, this bolt-on kit includes high-quality bushings, a cross member, lower bars, shocks, springs, hardware, ensuring comprehensive suspension overhaul. This kit is not air-restricted and suitable for use on non-air ride trucks, making it an excellent choice a variety of applications driving conditions. Whether you're restoring a vintage truck or seeking improved performance for daily driving light hauling, this suspension kit offers balanced combination of comfort, control, and durability. It is compatible with Ford full size trucks from 1973 through 1979, making it a perfect fit for enthusiasts and restorers alike.

Constructed with premium materials, the QA1 Rear Suspension Kit delivers consistent performance and long-lasting durability.

part #: r121200 prices

• $2887.95-$2955.09

specifications lowerlageen:

• for models: F-100
• for makes: Ford
• for years: 1973-79
• brand: Qa1
• part type: Suspension Bed
• air restricted: No
• manufacturer part number: R121-200
• upc: 806990168924

offer lowerlageen:

• sold: 0
• started: April 20, 2026
• availability: In Stock
• options: Ship-to-home
• quantity: 2

general lowerlageen:

• Auto Permance Parts > Chassis, Suspension Brakes > Lower Kits Parts
• condition: New

shipping lowerlageen:

• transit: 2-4 Days
• service: Standard
• type: Fixed
• cost: $0.00
• class: Standard

payments lowerlageen:

• other
• credit card: Visa
• wallet: Google-pay

returns lowerlageen:

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

seller lowerlageen:

• rating: 98.5%
• # reviews: 45624
• city: Saint Paul, Minnesota

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