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KYB 345073 Shock Absorber - Rear
Overview of KYB Excel-G Suspension Shock Absorber 345073
The KYB Excel-G Suspension Shock Absorber 345073 is engineered to restore the original ride quality and handling of your vehicle. Designed specifically for select Cadillac, Chevrolet, and GMC models, this shock absorber offers reliable performance and durability.
- Compressed Length: 14.64 inches
- Extended Length: 24.01 inches
- Stroke Length: 9.37 inches
- Lower and Upper Mount Type: E2 (14.6x42)
- Includes Dust Cover for added protection
- Rebound Stop (R-stop) included, B-stop not included
- No internal rebound spring
Detailed Product Description
The KYB Excel-G 345073 shock absorber is designed with precise dimensions to fit the suspension systems of Cadillac Escalade, Escalade ESV, Escalade EXT, Chevrolet Avalanche, Suburban 1500, Tahoe, and GMC Yukon and Yukon XL 1500 models. With a compressed length of 14.64 inches and an extended length of 24.01 inches, it provides a stroke length of 9.37 inches, ensuring smooth suspension travel and effective damping. Both the upper and lower mounts use the E2 (14.6x42) type, facilitating a secure and proper fitment. The included dust cover helps protect the shock shaft from dirt and debris, extending the service life of the component. The presence of an R-stop (rebound stop) enhances the shock's ability to control rebound movement, while the absence of an internal rebound spring and B-stop indicates a design focused on consistent damping performance.
About the KYB Excel-G Product Line
The Excel-G line from KYB is developed to restore original equipment ride quality and handling characteristics. This product line is engineered to meet or exceed OEM specifications, making it suitable for drivers looking to maintain factory suspension performance. The Excel-G shocks and struts are designed to provide a balance of comfort and control, which is reflected in the design of part number 345073 for compatible Cadillac, Chevrolet, and GMC vehicles.
Common Applications and Problem Solving
- Restores factory ride quality and handling on Cadillac Escalade and Chevrolet Tahoe models
- Reduces excessive bouncing and body roll in GMC Yukon XL 1500
- Improves vehicle stability and control on rough or uneven roads
- 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 specific make and model before installation
- Inspect mounting hardware and replace if worn or damaged
- Ensure proper torque specifications are followed for upper and lower mounts
- Check dust cover condition during installation to maintain shock longevity
- Professional installation is recommended for optimal performance and safety
Quality Assurance and Warranty
KYB Excel-G shock absorbers are manufactured to meet strict quality standards and OEM specifications. Part number 345073 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. Consult KYB or your supplier for exact warranty terms related to this suspension shock absorber.
| Brand | KYB |
|---|---|
| Part Number | 345073 |
| Position | Excel-G, Rear |
| Compressed Length | 14.64 |
| Dust Cover Included | Y |
| Extended Length | 24.01 |
| Lower Mount Type | E2(14.6X42) |
| R-stop | Y |
| Stroke Length | 9.37 |
| Upper Mount Type | E2(14.6X42) |
This part fits 92 vehicles. Search below:
| Year | Make | Model | Submodel | Drive Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2014 | Cadillac | Escalade | Rear | Optional Twin Tube Replacement; (Exc. Electronic Adjustable Suspension); Excel-G | ||
| 2014 | Cadillac | Escalade ESV | Rear | Optional Twin Tube Replacement; (Exc. Electronic Adjustable Suspension); Excel-G | ||
| 2014 | Chevrolet | Suburban 1500 | Rear | Twin Tube Replacement option without Electronic or Premium Smooth Ride Suspension.; Excel-G | ||
| 2014 | Chevrolet | Tahoe | LS | RWD | Rear | Optional Twin Tube Replacement; ALL (Except Electronic and ZW7 Premium Smooth Ride Suspension); Excel-G |
| 2014 | Chevrolet | Tahoe | LT | RWD | Rear | Optional Twin Tube Replacement; ALL (Except Electronic and ZW7 Premium Smooth Ride Suspension); Excel-G |
| 2014 | Chevrolet | Tahoe | LTZ | RWD | Rear | Optional Twin Tube Replacement; ALL (Except Electronic and ZW7 Premium Smooth Ride Suspension); Excel-G |
| 2014 | Chevrolet | Tahoe | 4WD | Rear | Optional Twin Tube Replacement; (Exc. Electronic, ZW7 Premium Smooth Ride Suspension and Police Package); Excel-G | |
| 2014 | GMC | Yukon | 4WD | Rear | Optional Twin Tube Replacement; (Exc. Electronic, ZW7 Premium Smooth Ride Suspension and Police Package); Excel-G | |
| 2014 | GMC | Yukon | RWD | Rear | Optional Twin Tube Replacement; (Exc. Electronic Suspension and Police Package); Excel-G | |
| 2014 | GMC | Yukon XL 1500 | Rear | Optional replacement twin-tube shock absorber not suitable for electronic or premium smooth ride suspension.; Excel-G | ||
| 2013 | Cadillac | Escalade | Rear | Optional Twin Tube Replacement; (Exc. Electronic Adjustable Suspension); Excel-G | ||
| 2013 | Cadillac | Escalade ESV | Rear | Optional Twin Tube Replacement; (Exc. Electronic Adjustable Suspension); Excel-G | ||
| 2013 | Cadillac | Escalade EXT | Rear | Optional Twin Tube Replacement; (Exc. Electronic Adjustable Suspension); Excel-G | ||
| 2013 | Chevrolet | Avalanche | Rear | Optional replacement twin-tube shock absorber not suitable for electronic or premium smooth ride suspension.; Excel-G | ||
| 2013 | Chevrolet | Suburban 1500 | Rear | Twin Tube Replacement option without Electronic or Premium Smooth Ride Suspension.; Excel-G | ||
| 2013 | Chevrolet | Tahoe | Hybrid | RWD | Rear | Optional Twin Tube Replacement; ALL (Except Electronic and ZW7 Premium Smooth Ride Suspension); Excel-G |
| 2013 | Chevrolet | Tahoe | LS | RWD | Rear | Optional Twin Tube Replacement; ALL (Except Electronic and ZW7 Premium Smooth Ride Suspension); Excel-G |
| 2013 | Chevrolet | Tahoe | LT | RWD | Rear | Optional Twin Tube Replacement; ALL (Except Electronic and ZW7 Premium Smooth Ride Suspension); Excel-G |
| 2013 | Chevrolet | Tahoe | LTZ | RWD | Rear | Optional Twin Tube Replacement; ALL (Except Electronic and ZW7 Premium Smooth Ride Suspension); Excel-G |
| 2013 | Chevrolet | Tahoe | 4WD | Rear | Optional Twin Tube Replacement; (Exc. Electronic, ZW7 Premium Smooth Ride Suspension and Police Package); Excel-G | |
| 2013 | GMC | Yukon | 4WD | Rear | Optional Twin Tube Replacement; (Exc. Electronic, ZW7 Premium Smooth Ride Suspension and Police Package); Excel-G | |
| 2013 | GMC | Yukon | RWD | Rear | Optional Twin Tube Replacement; (Exc. Electronic Suspension and Police Package); Excel-G | |
| 2013 | GMC | Yukon XL 1500 | Rear | Optional replacement twin-tube shock absorber not suitable for electronic or premium smooth ride suspension.; Excel-G | ||
| 2012 | Cadillac | Escalade | Rear | Optional Twin Tube Replacement; (Exc. Electronic Adjustable Suspension); Excel-G | ||
| 2012 | Cadillac | Escalade ESV | Rear | Optional Twin Tube Replacement; (Exc. Electronic Adjustable Suspension); Excel-G | ||
| 2012 | Cadillac | Escalade EXT | Rear | Optional Twin Tube Replacement; (Exc. Electronic Adjustable Suspension); Excel-G | ||
| 2012 | Chevrolet | Avalanche | Rear | Optional replacement twin-tube shock absorber not suitable for electronic or premium smooth ride suspension.; Excel-G | ||
| 2012 | Chevrolet | Suburban 1500 | Rear | Twin Tube Replacement option without Electronic or Premium Smooth Ride Suspension.; Excel-G | ||
| 2012 | Chevrolet | Tahoe | Hybrid | RWD | Rear | Optional Twin Tube Replacement; ALL (Except Electronic and ZW7 Premium Smooth Ride Suspension); Excel-G |
| 2012 | Chevrolet | Tahoe | LS | RWD | Rear | Optional Twin Tube Replacement; ALL (Except Electronic and ZW7 Premium Smooth Ride Suspension); Excel-G |
| 2012 | Chevrolet | Tahoe | LT | RWD | Rear | Optional Twin Tube Replacement; ALL (Except Electronic and ZW7 Premium Smooth Ride Suspension); Excel-G |
| 2012 | Chevrolet | Tahoe | LTZ | RWD | Rear | Optional Twin Tube Replacement; ALL (Except Electronic and ZW7 Premium Smooth Ride Suspension); Excel-G |
| 2012 | Chevrolet | Tahoe | 4WD | Rear | Optional Twin Tube Replacement; (Exc. Electronic, ZW7 Premium Smooth Ride Suspension and Police Package); Excel-G | |
| 2012 | GMC | Yukon | AWD | Rear | Optional Twin Tube Replacement; (Exc. Electronic, ZW7 Premium Smooth Ride Suspension and Police Package); Excel-G | |
| 2012 | GMC | Yukon | 4WD | Rear | Optional Twin Tube Replacement; (Exc. Electronic, ZW7 Premium Smooth Ride Suspension and Police Package); Excel-G | |
| 2012 | GMC | Yukon | RWD | Rear | Optional Twin Tube Replacement; (Exc. Electronic Suspension and Police Package); Excel-G | |
| 2012 | GMC | Yukon XL 1500 | Rear | Optional replacement twin-tube shock absorber not suitable for electronic or premium smooth ride suspension.; Excel-G | ||
| 2011 | Cadillac | Escalade | Rear | Optional Twin Tube Replacement; (Exc. Electronic Adjustable Suspension); Excel-G | ||
| 2011 | Cadillac | Escalade ESV | Rear | Optional Twin Tube Replacement; (Exc. Electronic Adjustable Suspension); Excel-G | ||
| 2011 | Cadillac | Escalade EXT | Rear | Optional Twin Tube Replacement; (Exc. Electronic Adjustable Suspension); Excel-G | ||
| 2011 | Chevrolet | Avalanche | Rear | Optional replacement twin-tube shock absorber not suitable for electronic or premium smooth ride suspension.; Excel-G | ||
| 2011 | Chevrolet | Suburban 1500 | Rear | Twin Tube Replacement option without Electronic or Premium Smooth Ride Suspension.; Excel-G | ||
| 2011 | Chevrolet | Tahoe | Hybrid | RWD | Rear | Optional Twin Tube Replacement; ALL (Except Electronic and ZW7 Premium Smooth Ride Suspension); Excel-G |
| 2011 | Chevrolet | Tahoe | LS | RWD | Rear | Optional Twin Tube Replacement; ALL (Except Electronic and ZW7 Premium Smooth Ride Suspension); Excel-G |
| 2011 | Chevrolet | Tahoe | LT | RWD | Rear | Optional Twin Tube Replacement; ALL (Except Electronic and ZW7 Premium Smooth Ride Suspension); Excel-G |
| 2011 | Chevrolet | Tahoe | LTZ | RWD | Rear | Optional Twin Tube Replacement; ALL (Except Electronic and ZW7 Premium Smooth Ride Suspension); Excel-G |
| 2011 | Chevrolet | Tahoe | 4WD | Rear | Optional Twin Tube Replacement; (Exc. Electronic, ZW7 Premium Smooth Ride Suspension and Police Package); Excel-G | |
| 2011 | GMC | Yukon | AWD | Rear | Optional Twin Tube Replacement; (Exc. Electronic, ZW7 Premium Smooth Ride Suspension and Police Package); Excel-G | |
| 2011 | GMC | Yukon | 4WD | Rear | Optional Twin Tube Replacement; (Exc. Electronic, ZW7 Premium Smooth Ride Suspension and Police Package); Excel-G | |
| 2011 | GMC | Yukon | RWD | Rear | Optional Twin Tube Replacement; (Exc. Electronic Suspension and Police Package); Excel-G | |
| 2011 | GMC | Yukon XL 1500 | Rear | Optional replacement twin-tube shock absorber not suitable for electronic or premium smooth ride suspension.; Excel-G | ||
| 2010 | Cadillac | Escalade | Rear | Optional Twin Tube Replacement; (Exc. Electronic Adjustable Suspension); Excel-G | ||
| 2010 | Cadillac | Escalade ESV | Rear | Optional Twin Tube Replacement; (Exc. Electronic Adjustable Suspension); Excel-G | ||
| 2010 | Cadillac | Escalade EXT | Rear | Optional Twin Tube Replacement; (Exc. Electronic Adjustable Suspension); Excel-G | ||
| 2010 | Chevrolet | Avalanche | Rear | Optional replacement twin-tube shock absorber not suitable for electronic or premium smooth ride suspension.; Excel-G | ||
| 2010 | Chevrolet | Suburban 1500 | Rear | Twin Tube Replacement option without Electronic or Premium Smooth Ride Suspension.; Excel-G | ||
| 2010 | Chevrolet | Tahoe | RWD | Rear | Optional Twin Tube Replacement; (Exc. Electronic, ZW7 Premium Smooth Ride Suspension and Police Package); Excel-G | |
| 2010 | Chevrolet | Tahoe | 4WD | Rear | Optional Twin Tube Replacement; (Exc. Electronic, ZW7 Premium Smooth Ride Suspension and Police Package); Excel-G | |
| 2010 | GMC | Yukon | AWD | Rear | Optional Twin Tube Replacement; (Exc. Electronic, ZW7 Premium Smooth Ride Suspension and Police Package); Excel-G | |
| 2010 | GMC | Yukon | 4WD | Rear | Optional Twin Tube Replacement; (Exc. Electronic, ZW7 Premium Smooth Ride Suspension and Police Package); Excel-G | |
| 2010 | GMC | Yukon | RWD | Rear | Optional Twin Tube Replacement; (Exc. Electronic, ZW7 Premium Smooth Ride Suspension and Police Package); Excel-G | |
| 2010 | GMC | Yukon XL 1500 | Rear | Optional replacement twin-tube shock absorber not suitable for electronic or premium smooth ride suspension.; Excel-G | ||
| 2009 | Cadillac | Escalade | Rear | Optional Twin Tube Replacement; (Exc. Electronic Adjustable Suspension); Excel-G | ||
| 2009 | Cadillac | Escalade ESV | Rear | Optional Twin Tube Replacement; (Exc. Electronic Adjustable Suspension); Excel-G | ||
| 2009 | Cadillac | Escalade EXT | Rear | Optional Twin Tube Replacement; (Exc. Electronic Adjustable Suspension); Excel-G | ||
| 2009 | Chevrolet | Avalanche | Rear | Optional replacement twin-tube shock absorber not suitable for electronic or premium smooth ride suspension.; Excel-G | ||
| 2009 | Chevrolet | Suburban 1500 | Rear | Twin Tube Replacement option without Electronic or Premium Smooth Ride Suspension.; Excel-G | ||
| 2009 | Chevrolet | Tahoe | RWD | Rear | Optional Twin Tube Replacement; (Exc. Electronic, ZW7 Premium Smooth Ride Suspension and Police Package); Excel-G | |
| 2009 | Chevrolet | Tahoe | 4WD | Rear | Optional Twin Tube Replacement; (Exc. Electronic, ZW7 Premium Smooth Ride Suspension and Police Package); Excel-G | |
| 2009 | GMC | Yukon | AWD | Rear | Optional Twin Tube Replacement; (Exc. Electronic, ZW7 Premium Smooth Ride Suspension and Police Package); Excel-G | |
| 2009 | GMC | Yukon | 4WD | Rear | Optional Twin Tube Replacement; (Exc. Electronic, ZW7 Premium Smooth Ride Suspension and Police Package); Excel-G | |
| 2009 | GMC | Yukon | RWD | Rear | Optional Twin Tube Replacement; (Exc. Electronic, ZW7 Premium Smooth Ride Suspension and Police Package); Excel-G | |
| 2009 | GMC | Yukon XL 1500 | Rear | Optional replacement twin-tube shock absorber not suitable for electronic or premium smooth ride suspension.; Excel-G | ||
| 2008 | Cadillac | Escalade | Rear | Optional Twin Tube Replacement; (Exc. Electronic Adjustable Suspension); Excel-G | ||
| 2008 | Cadillac | Escalade ESV | Rear | Optional Twin Tube Replacement; (Exc. Electronic Adjustable Suspension); Excel-G | ||
| 2008 | Cadillac | Escalade EXT | Rear | Optional Twin Tube Replacement; (Exc. Electronic Adjustable Suspension); Excel-G | ||
| 2008 | Chevrolet | Avalanche | Rear | Optional replacement twin-tube shock absorber not suitable for electronic or premium smooth ride suspension.; Excel-G | ||
| 2008 | Chevrolet | Suburban 1500 | Rear | Twin Tube Replacement option without Electronic or Premium Smooth Ride Suspension.; Excel-G | ||
| 2008 | Chevrolet | Tahoe | RWD | Rear | Optional Twin Tube Replacement; (Exc. Electronic, ZW7 Premium Smooth Ride Suspension and Police Package); Excel-G | |
| 2008 | Chevrolet | Tahoe | 4WD | Rear | Optional Twin Tube Replacement; (Exc. Electronic, ZW7 Premium Smooth Ride Suspension and Police Package); Excel-G | |
| 2008 | GMC | Yukon | AWD | Rear | Optional Twin Tube Replacement; (Exc. Electronic, ZW7 Premium Smooth Ride Suspension and Police Package); Excel-G | |
| 2008 | GMC | Yukon | 4WD | Rear | Optional Twin Tube Replacement; (Exc. Electronic, ZW7 Premium Smooth Ride Suspension and Police Package); Excel-G | |
| 2008 | GMC | Yukon | RWD | Rear | Optional Twin Tube Replacement; (Exc. Electronic, ZW7 Premium Smooth Ride Suspension and Police Package); Excel-G | |
| 2008 | GMC | Yukon XL 1500 | Rear | Optional replacement twin-tube shock absorber not suitable for electronic or premium smooth ride suspension.; Excel-G | ||
| 2007 | Chevrolet | Avalanche | Rear | Optional replacement twin-tube shock absorber not suitable for electronic or premium smooth ride suspension.; Excel-G | ||
| 2007 | Chevrolet | Suburban 1500 | Rear | Twin Tube Replacement option without Electronic or Premium Smooth Ride Suspension.; Excel-G | ||
| 2007 | Chevrolet | Tahoe | RWD | Rear | Optional Twin Tube Replacement; (Exc. Electronic, ZW7 Premium Smooth Ride Suspension and Police Package); Excel-G | |
| 2007 | Chevrolet | Tahoe | 4WD | Rear | Optional Twin Tube Replacement; (Exc. Electronic, ZW7 Premium Smooth Ride Suspension and Police Package); Excel-G | |
| 2007 | GMC | Yukon | AWD | Rear | Optional Twin Tube Replacement; (Exc. Electronic, ZW7 Premium Smooth Ride Suspension and Police Package); Excel-G | |
| 2007 | GMC | Yukon | 4WD | Rear | Optional Twin Tube Replacement; (Exc. Electronic, ZW7 Premium Smooth Ride Suspension and Police Package); Excel-G | |
| 2007 | GMC | Yukon | RWD | Rear | Optional Twin Tube Replacement; (Exc. Electronic, ZW7 Premium Smooth Ride Suspension and Police Package); Excel-G | |
| 2007 | GMC | Yukon XL 1500 | Rear | Optional replacement twin-tube shock absorber not suitable for electronic or premium smooth ride 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.