HomeSuspension > Shocks and StrutsKYB 343402 Shock Absorber - Rear
Part #: 660562

KYB 343402 Shock Absorber - Rear

Excel-G
14 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$52.83Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Excel-G
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of KYB Excel-G Suspension Shock Absorber 343402

The KYB Excel-G Suspension Shock Absorber 343402 is designed to restore the original ride quality and handling of your vehicle. Engineered for select Buick, Chevrolet, Oldsmobile, and Pontiac models, this shock absorber offers reliable performance and durability.

  • Compressed length: 11.41 inches
  • Extended length: 18.7 inches
  • Stroke length: 7.29 inches
  • Lower mount type: Special
  • Upper mount type: S1
  • Includes dust cover for added protection
  • Right stop (R-stop) included, no internal rebound spring

About the KYB Excel-G Product Line

The Excel-G line from KYB focuses on providing high-quality replacement shocks and struts that meet or exceed original equipment specifications. Designed to improve ride comfort and vehicle control, the Excel-G shocks are engineered to restore the handling characteristics of your Buick Achieva, Chevrolet Corsica, Oldsmobile Skylark, or Pontiac Grand Am. This product line is known for its reliable construction and consistent performance under normal driving conditions.

Detailed Product Description

The KYB Excel-G shock absorber with part number 343402 features a compressed length of 11.41 inches and an extended length of 18.7 inches, providing a stroke length of 7.29 inches. It is equipped with a special lower mount and an S1 upper mount, ensuring proper fitment and secure installation on compatible vehicles. The included dust cover helps protect the shock from dirt and debris, extending its service life. This shock absorber includes a right stop (R-stop) but does not have an internal rebound spring or a B-stop, which aligns with the original equipment design for the specified vehicle models.

Common Applications and Issues Addressed

  • Restores original ride comfort and handling on Buick Achieva and Chevrolet Corsica
  • Reduces excessive bouncing and body roll in Oldsmobile Skylark and Pontiac Grand Am
  • Improves vehicle stability during cornering and braking
  • Eliminates noise and vibration caused by worn or damaged shocks
  • Prevents premature tire wear due to suspension issues

Installation Notes and Tips

  • Verify compatibility with your vehicle make and model before installation
  • Inspect mounting points and hardware for wear or damage prior to installation
  • Use proper tools to avoid damage to the special lower mount and S1 upper mount
  • Replace shocks in pairs to maintain balanced handling and performance
  • Follow manufacturer torque specifications for mounting bolts

Quality Assurance and Warranty

KYB Excel-G shock absorbers are manufactured to meet strict quality standards and are tested for durability and performance. The part number 343402 is backed by KYB's limited warranty, which covers defects in materials and workmanship under normal use. This ensures confidence in the product's reliability when installed on compatible Buick, Chevrolet, Oldsmobile, and Pontiac vehicles.

BrandTYC
Part Number660562
PositionExcel-G
Components IncludedComplete Assembly
ConfigurationAssembly - Cable
Hardware IncludedNo
Installation Instructions IncludedNo
MaterialMetal and Plastic
Motor IncludedYes
Mounting PositionFront Left
PowerPower

This part fits 14 vehicles. Search below:

YearMakeModelPositionNotes
1998BuickSkylarkRearRecommended OEM Replacement; (Exc. Electronic Suspension); Excel-G
1998OldsmobileAchievaRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1998PontiacGrand AmRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1997BuickSkylarkRearRecommended OEM Replacement; (Exc. Electronic Suspension); Excel-G
1997OldsmobileAchievaRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1997PontiacGrand AmRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1996BuickSkylarkRearRecommended OEM Replacement; (Exc. Electronic Suspension); Excel-G
1996ChevroletCorsicaRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1996OldsmobileAchievaRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1996PontiacGrand AmRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1995BuickSkylarkRearRecommended OEM Replacement; (Exc. Electronic Suspension); Excel-G
1995ChevroletCorsicaRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1995OldsmobileAchievaRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1995PontiacGrand AmRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

386996

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.