fits model: Regal. make: Buick. year: 1978–1987.

( Brand: Moog Chassis Products ), ( Manufacturer Part Number: SX-7647 ), ( Type: Coil Spring Set ), ( Item Width: 15.300 ), ( Item Length: 18.200 ), ( Manufacturer Warranty: Lifetime ), ( Ipn: C713 42-42 ), ( Compatible Year: 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 ), ( Core Charge: Free No Core Charge ), ( Position: Rear ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Moog Coil Spring Set )
The Moog Chassis SX-7647 rear coil spring set is a premium replacement solution designed specifically for the 1978 to 1987 Buick Regal models equipped with 3.2L, 3.8L, 4.1L, 4.3L, and 4.9L engines. These high-performance springs are engineered to provide superior ride comfort, handling, and durability, surpassing the original equipment (OE) springs in several key areas.
Moog's SX-7647 springs are manufactured using premium materials and advanced technology. Each spring is designed with a progressive rate, which means that the spring rate increases as the vehicle weight increases, ensuring optimal handling and comfort. The springs are also heat-treated for enhanced strength and durability, ensuring a longer service life compared to OE springs.
These springs are also designed to maintain their original height and shape, even after years of use. This is crucial for maintaining proper vehicle alignment and ensuring optimal tire wear. The consistent spring height also helps to prevent unwanted tire rubbing, which can lead to premature tire wear and potential damage to the vehicle.
Moog's SX-7647 rear coil spring set is also designed to provide a smoother ride than OE springs. The progressive rate design helps to absorb road shock and vibration, providing a more comfortable ride for passengers. The springs also help to reduce body roll during cornering, improving handling and stability.
Installation of the Moog SX-7647 rear coil spring set is straightforward and can be completed by a skilled DIY enthusiast or a professional mechanic. The springs come with all necessary hardware for installation, and Moog provides detailed installation instructions to ensure a hassle-free installation process.
In summary, the Moog Chassis SX-7647 rear coil spring set is a premium replacement solution for the 1978 to 1987 Buick Regal models. These high-performance springs offer superior ride comfort, handling, and durability, helping to ensure a safer and more enjoyable driving experience. With their progressive rate design, consistent height, and heat-treated materials, these springs provide a smoother ride and improved handling compared to OE springs. The straightforward installation process and inclusion of all necessary hardware make this an excellent choice for vehicle owners looking to enhance their Buick Regal's performance and longevity.
- The Moog SX-7647 rear coil spring set is designed to provide a smoother and more comfortable ride compared to the OEM springs.
- Enhanced handling and stability, especially during cornering and high-speed driving.
2. Durability and Longevity:- Moog is a reputable brand known for manufacturing high-quality automotive parts. These springs are expected to last longer than OEM springs.
- They are heat-treated for added strength and resistance to fatigue.
3. Better Performance:- The Moog SX-7647 rear coil spring set can improve the overall performance of your Buick Regal by reducing body roll and improving handling.
- Enhanced control and responsiveness, particularly noticeable when towing or carrying heavy loads.
4. Potential for Noise Reduction:- Some users have reported a reduction in noise levels after installing Moog rear coil springs.
- However, this may depend on the condition of other suspension components and the vehicle's specific issues.
5. Installation Complexity:- The installation process for these springs can be quite complex, especially for those without experience in suspension work.
- It may require specialized tools and the assistance of a professional mechanic.
6. Cost:- The Moog SX-7647 rear coil spring set is more expensive than OEM springs.
- This may be a significant consideration for some buyers, particularly those working on a tight budget.
7. Availability:- These springs may not be readily available at all auto parts stores or online retailers.
- It's essential to check with multiple suppliers to ensure availability and compare prices.
Conclusion:The Moog Chassis SX-7647 rear coil spring set offers several advantages, including improved ride quality, durability, and performance. However, the complex installation process, potential noise reduction, and increased cost may be drawbacks for some buyers. If you prioritize a smoother ride, better handling, and enhanced performance, and are willing to invest in a high-quality aftermarket part, the Moog SX-7647 rear coil spring set could be an excellent choice for your 1978-1987 Buick Regal.
Recommendation: Before making a decision, consider the following steps:1. Evaluate your budget and prioritize your vehicle's needs.
2. Research the installation process and ensure you have the necessary tools and expertise.
3. Compare prices and availability from various suppliers.
4. Consider the potential benefits and drawbacks to determine if the Moog SX-7647 rear coil spring set is the right choice for your Buick Regal.
MOOG Rear Coil Spring Set for 1978 1987 Buick Regal 3.2L 3.8L 4.1L 4.3L 4.9L hk: Status: In Stock.