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KYB 339377 Suspension Strut - Front Right
Overview of KYB Excel-G Suspension Strut 339377
The KYB Excel-G Suspension Strut 339377 is designed specifically for Buick LaCrosse models, providing reliable suspension performance. This strut offers precise dimensions and features tailored to restore your vehicle's original handling characteristics.
- Compressed Length: 13.93 inches
- Extended Length: 19.44 inches
- Stroke Length: 5.51 inches
- Upper Mount Type: 14x1.50
- Right Stop (R-stop) included
- No dust cover or internal rebound spring
Detailed Product Features and Specifications
The KYB Excel-G 339377 suspension strut is engineered with a compressed length of 13.93 inches and an extended length of 19.44 inches, providing a stroke length of 5.51 inches. The upper mount type is specified as 14x1.50, ensuring proper fitment and secure installation on compatible Buick LaCrosse vehicles. This strut includes a right stop (R-stop) but does not come with a dust cover or internal rebound spring, which aligns with the original equipment design for this application.
About the KYB Excel-G Product Line
The Excel-G line from KYB is designed to restore original equipment ride quality and handling. These struts are built to meet or exceed OE specifications, making them suitable replacements for worn or damaged suspension components. The Excel-G series focuses on delivering consistent damping performance, which helps maintain vehicle stability and comfort on the road.
Common Applications and Problem Solving
- Restores proper suspension travel and ride height on Buick LaCrosse
- Eliminates excessive bouncing or bottoming out during driving
- Improves vehicle handling and steering response
- Reduces uneven tire wear caused by worn struts
- Addresses noise or vibration issues related to faulty suspension components
Installation Notes and Tips
When installing the KYB Excel-G suspension strut 339377, ensure the upper mount type 14x1.50 matches your vehicle’s specifications. It is recommended to replace struts in pairs to maintain balanced suspension performance. Since this strut does not include a dust cover, inspect the existing cover for wear and replace if necessary. Proper torque specifications should be followed to secure the strut assembly safely.
Quality Assurance and Warranty
KYB manufactures the Excel-G 339377 suspension strut to meet strict quality standards, ensuring durability and consistent performance. This part is backed by KYB’s limited warranty, which covers defects in materials and workmanship under normal use. Always verify warranty details with the product documentation or manufacturer.
| Brand | KYB |
|---|---|
| Part Number | 339377 |
| Position | Excel-G, Front Right |
| Compressed Length | 13.93 |
| Extended Length | 19.44 |
| R-stop | Y |
| Stroke Length | 5.51 |
| Upper Mount Type | 14X1.50 |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2016 | Buick | LaCrosse | FWD | Front Right | Recommended OEM Replacement; (Except Electronic Suspension); Excel-G |
| 2015 | Buick | LaCrosse | FWD | Front Right | Recommended OEM Replacement; (Except Electronic Suspension); Excel-G |
| 2014 | Buick | LaCrosse | FWD | Front Right | Recommended OEM Replacement; (Except Electronic Suspension); Excel-G |
| 2013 | Buick | LaCrosse | Front Right | Recommended OEM Replacement; (Exc. Electronic Suspension); Excel-G | |
| 2012 | Buick | LaCrosse | Front Right | Recommended OEM Replacement; (Exc. Electronic Suspension); Excel-G | |
| 2011 | Buick | LaCrosse | FWD | Front Right | Recommended OEM Replacement; (Exc. Electronic and Sport Suspension); Excel-G |
| 2010 | Buick | LaCrosse | FWD | Front Right | Recommended OEM Replacement; (Exc. Electronic and Sport Suspension); 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.