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KYB 349089 Shock Absorber - Rear
Overview of KYB Excel-G Suspension Shock Absorber 349089
The KYB Excel-G Suspension Shock Absorber part number 349089 is engineered for precise fitment on select INFINITI models including the G25, G35, G37, Q40, and Q60. Designed to restore original ride quality, this shock absorber offers reliable performance tailored to your vehicle's suspension system.
- Compressed Length: 17.08 inches
- Extended Length: 21.57 inches
- Stroke Length: 4.49 inches
- Lower Mount Type: Special
- Upper Mount Type: S1
- Internal Rebound Spring: Yes
- R-stop Included: Yes
- Dust Cover: Not Included
Features of the KYB Excel-G Shock Absorber
The Excel-G line by KYB is designed to provide a balance between comfort and control by restoring the original handling characteristics of your vehicle. This shock absorber incorporates an internal rebound spring to maintain consistent damping performance and includes an R-stop to prevent overextension. The special lower mount and S1 upper mount ensure a secure and precise fit for INFINITI G25, G35, G37, Q40, and Q60 models.
Technical Details and Compatibility
Part number 349089 features a compressed length of 17.08 inches and an extended length of 21.57 inches, with a stroke length of 4.49 inches. The absence of a dust cover means the shock absorber relies on its internal components for durability. The internal rebound spring enhances ride stability by controlling rebound forces, while the R-stop protects the shock from damage during operation. This shock absorber is specifically compatible with INFINITI G25, G35, G37, Q40, and Q60 vehicles, ensuring proper fit and function.
Common Applications and Problem Solving
- Restores original ride comfort and handling on INFINITI G25, G35, G37, Q40, and Q60
- Reduces excessive bouncing and body roll
- Improves vehicle stability during acceleration and braking
- Addresses uneven tire wear caused by worn shocks
- Eliminates noise and vibration from faulty suspension components
Installation Notes and Tips
When installing the KYB Excel-G shock absorber 349089, ensure the special lower mount and S1 upper mount align correctly with the vehicle’s suspension points. It is recommended to replace shocks in pairs to maintain balanced handling. Verify the absence of a dust cover and inspect surrounding suspension components for wear during installation. Proper torque specifications should be followed to secure mounts safely.
Quality Assurance and Warranty
KYB Excel-G shock absorbers are manufactured to meet or exceed OEM specifications, providing consistent performance and durability. This part number 349089 includes an internal rebound spring and R-stop for enhanced protection and longevity. KYB typically offers a limited warranty on their Excel-G line; please refer to KYB’s official documentation for specific warranty details.
| Brand | Hayden |
|---|---|
| Part Number | 401 |
| Position | Excel-G |
| Bracket? | w/o Bracket |
| Burst Psi Rating | 150 |
| Connector Fitting | 3/8 |
| Connector Gender | Male |
| Connector Type | Hose Barb |
| Contains Spring? | No |
| Core Row Quantity | 4 |
| Core Tube Width | 0.500 |
| Description | Transmission Oil Cooler |
| Electric Fan | No |
| Friction Material Thickness | Silver |
| Height IN | 5.000 |
| Height MM | 127.000 |
| Hose I.D. IN | 0.344 |
| Hose I.D. MM | 8.731 |
| Hose Length IN | 54 |
| Inlet Diameter | 0.375 |
| Length | 12.500 |
| Length MM | 317.500 |
| Material | Aluminum |
| Mounting Hardware Included | Included |
| O.E. Replacement? | No |
| Outlet Diameter | 0.375 |
| Overall Depth IN | 0.750 |
| Overall Height IN | 13.500 |
| Overall Height MM | 342.900 |
| Overall Width IN | 11.250 |
| Overall Width MM | 44.450 |
| Overall Width MM | 285.750 |
| Performance Rated? | Yes |
| Printed Foot Note | Size - 5" x 12 1/2" |
| Thickness | 0.750 |
| Type | Ultra-Cool |
| Width | 0.75 |
This part fits 17 vehicles. Search below:
| Year | Make | Model | Submodel | Body Type | Drive Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2015 | INFINITI | Q40 | AWD | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G | ||
| 2015 | INFINITI | Q60 | Base | Coupe | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G | |
| 2014 | INFINITI | Q60 | Base | Coupe | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G | |
| 2013 | INFINITI | G37 | Coupe | AWD | Rear | Recommended OEM Replacement; w/o 4 Wheel Steering; Excel-G | |
| 2013 | INFINITI | G37 | Sedan | AWD | Rear | Recommended OEM Replacement; w/o 4 Wheel Steering; Excel-G | |
| 2012 | INFINITI | G25 | AWD | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G | ||
| 2012 | INFINITI | G37 | Coupe | AWD | Rear | Recommended OEM Replacement; w/o 4 Wheel Steering; Excel-G | |
| 2012 | INFINITI | G37 | Sedan | AWD | Rear | Recommended OEM Replacement; w/o 4 Wheel Steering; Excel-G | |
| 2011 | INFINITI | G25 | AWD | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G | ||
| 2011 | INFINITI | G37 | Coupe | AWD | Rear | Recommended OEM Replacement; w/o 4 Wheel Steering; Excel-G | |
| 2011 | INFINITI | G37 | Sedan | AWD | Rear | Recommended OEM Replacement; w/o 4 Wheel Steering; Excel-G | |
| 2010 | INFINITI | G37 | Coupe | AWD | Rear | Recommended OEM Replacement; w/o 4 Wheel Steering; Excel-G | |
| 2010 | INFINITI | G37 | Sedan | AWD | Rear | Recommended OEM Replacement; w/o 4 Wheel Steering; Excel-G | |
| 2009 | INFINITI | G37 | Coupe | AWD | Rear | Recommended OEM Replacement; w/o 4 Wheel Steering; Excel-G | |
| 2009 | INFINITI | G37 | Sedan | AWD | Rear | Recommended OEM Replacement; w/o 4 Wheel Steering; Excel-G | |
| 2008 | INFINITI | G35 | AWD | Rear | Recommended OEM Replacement; w/o 4 Wheel Steering; Excel-G | ||
| 2007 | INFINITI | G35 | AWD | Rear | Recommended OEM Replacement; w/o 4 Wheel Steering; 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.