KYB 343157 Shock Absorber - Rear

Overview of KYB Excel-G Suspension Shock Absorber 343157

The KYB Excel-G Suspension Shock Absorber 343157 is designed to restore original ride quality and handling for a range of classic and late-model vehicles. Engineered for reliable performance, this shock absorber is compatible with multiple Buick, Chevrolet, Nissan, Oldsmobile, and Pontiac models.

• Compressed length: 12.32 inches
• Extended length: 20.39 inches
• Stroke length: 8.07 inches
• Lower mount type: E1
• Upper mount type: E3 (61.6x87x0)
• Includes dust cover for added protection
• No internal rebound spring, B-stop, or R-stop

Detailed Product Description

The KYB Excel-G 343157 shock absorber is engineered to match the original equipment specifications for suspension performance. With a compressed length of 12.32 inches and an extended length of 20.39 inches, it provides an 8.07-inch stroke length to effectively absorb road impacts and maintain vehicle stability. The E1 lower mount and E3 upper mount (measuring 61.6x87x0) ensure proper fitment and secure installation. The included dust cover helps protect the shock from dirt and debris, extending its service life. This shock absorber does not include an internal rebound spring or bump stops, aligning with the original design for the specified vehicle applications.

About the KYB Excel-G Product Line

The Excel-G line from KYB is designed to restore the original handling and control of vehicles by providing shock absorbers that meet or exceed OEM specifications. This product line focuses on delivering consistent damping performance and durability, making it suitable for drivers looking to maintain factory ride quality. The Excel-G shocks are engineered to reduce noise and vibration, which helps improve overall driving comfort for compatible Buick, Chevrolet, Nissan, Oldsmobile, and Pontiac models.

Compatible Vehicles and Common Applications

This KYB Excel-G shock absorber 343157 is compatible with a variety of vehicles, including but not limited to:

• Buick models such as Century, LeSabre, and Skylark
• Chevrolet models including Bel Air, Caprice, Impala, Malibu, Monte Carlo, and Nova
• Nissan models like the 810
• Oldsmobile models such as Cutlass, Cutlass Supreme, and 88
• Pontiac models including Grand Am, Grand Prix, GTO, and Catalina

Common Suspension Issues Addressed

• Reduced vehicle stability and poor handling
• Excessive bouncing or harsh ride quality
• Uneven tire wear due to worn shocks
• Increased stopping distances from compromised suspension
• Noise and vibration from damaged or leaking shocks

Installation Notes and Tips

• Verify vehicle compatibility with the part number 343157 before installation
• Inspect mounting points for wear or damage prior to installation
• Use proper tools to avoid damage to mounts and shock body
• Replace shocks in pairs (front or rear) to maintain balanced handling
• Check and torque mounting hardware to manufacturer specifications

Quality Assurance and Warranty

KYB Excel-G shock absorbers are manufactured to meet strict quality standards and OEM specifications. This ensures reliable performance and durability under normal driving conditions. While specific warranty details may vary, KYB typically offers a limited warranty covering defects in materials and workmanship. Consult KYB or the product documentation for exact warranty terms related to part number 343157.