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KYB 343423 Shock Absorber - Rear
Overview of KYB Excel-G Suspension Shock Absorber 343423
The KYB Excel-G Suspension Shock Absorber 343423 is designed to restore the original ride quality and handling of your Chevrolet Aveo, Aveo5, Pontiac G3, or Wave. Engineered to meet or exceed OEM specifications, this shock absorber provides reliable performance for daily driving conditions.
- Compressed length: 14.88 inches
- Extended length: 23.5 inches
- Stroke length: 8.62 inches
- Lower mount type: E2(10x50)
- Upper mount type: S1
- Includes R-stop for controlled rebound
- No dust cover or internal rebound spring included
About the KYB Excel-G Product Line
The Excel-G line from KYB focuses on delivering shock absorbers that restore original equipment ride and handling characteristics. Designed as a direct replacement, the Excel-G shocks are engineered to provide consistent damping performance and durability. The 343423 part number is part of this line, ensuring compatibility and quality for Chevrolet Aveo and Pontiac G3 models.
Detailed Product Description
This KYB Excel-G shock absorber features a compressed length of 14.88 inches and an extended length of 23.5 inches, with a stroke length of 8.62 inches, making it suitable for the specified vehicle models. The lower mount uses an E2(10x50) configuration, while the upper mount is type S1, ensuring proper fitment and secure installation. The inclusion of an R-stop helps control rebound movement, improving vehicle stability during driving. Note that this shock absorber does not include a dust cover or internal rebound spring, which aligns with the original equipment design for these vehicles.
Common Applications and Issues Addressed
- Restores proper suspension damping for Chevrolet Aveo and Pontiac G3 models
- Reduces excessive bouncing and improves ride comfort
- Corrects handling issues caused by worn or damaged shocks
- Minimizes vehicle body roll during cornering
- Improves overall vehicle stability and control
Installation Notes and Tips
- Verify compatibility with Chevrolet Aveo, Aveo5, Pontiac G3, or Wave before installation
- Inspect mounting points for wear or damage prior to installation
- Use proper tools to avoid damage to mounts and fasteners
- Follow vehicle manufacturer torque specifications for mounting hardware
- Consider replacing shocks in pairs for balanced suspension performance
Quality Assurance and Warranty
KYB Excel-G shock absorbers are manufactured to meet strict quality standards and OEM specifications. The 343423 part number undergoes rigorous testing to ensure durability and consistent performance. While specific warranty details may vary, KYB typically offers a limited warranty covering defects in materials and workmanship. Refer to KYB documentation for exact warranty terms.
| Brand | Dorman |
|---|---|
| Part Number | H86576 |
| Position | Excel-G |
| Bracket Included | No |
| Color | Black |
| Describe Type | Flexible Hose |
| End 1 Fitting Material | Treated Steel |
| End 1 Fitting Type | Junction |
| End 1 Thread Diameter | 3/8 in-24 |
| End 2 Fitting Inside Diameter | 7/16 in-24 |
| End 2 Fitting Material | Treated Steel |
| End 2 Fitting Type | Female |
| Gasket Or Seal Included | No |
| Hose Material | EPDM Rubber |
| Jacket Included | No |
| Mounting Hardware Included | No |
| Outer Sleeve Material | Rubber |
| Overall Length | 12.75 |
| Package Contents | 1 Brake Hose |
This part fits 19 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2011 | Chevrolet | Aveo | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2011 | Chevrolet | Aveo5 | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2010 | Chevrolet | Aveo | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2010 | Chevrolet | Aveo5 | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2010 | Pontiac | G3 | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2009 | Chevrolet | Aveo | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2009 | Chevrolet | Aveo5 | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2009 | Pontiac | G3 | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2008 | Chevrolet | Aveo | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2008 | Chevrolet | Aveo5 | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2008 | Pontiac | Wave | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2007 | Chevrolet | Aveo | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2007 | Chevrolet | Aveo5 | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2007 | Pontiac | Wave | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2006 | Chevrolet | Aveo | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2006 | Pontiac | Wave | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2005 | Chevrolet | Aveo | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2005 | Pontiac | Wave | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2004 | Chevrolet | Aveo | Rear | Replace 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.