HomeSuspension > Shocks and StrutsKYB 3450017 Shock Absorber - Rear
Part #: 604-32020

KYB 3450017 Shock Absorber - Rear

Excel-G
64 vehicles fit this part
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Excel-G
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Overview of KYB Excel-G Suspension Shock Absorber 3450017

The KYB Excel-G Suspension Shock Absorber 3450017 is engineered for reliable performance on Chevrolet Express 2500, Express 3500, GMC Savana 2500, and Savana 3500 models. Designed to restore original handling and control, this shock absorber meets OEM specifications for a precise fit and consistent ride quality.

  • Compressed length: 14.33 inches
  • Extended length: 24.01 inches
  • Stroke length: 9.68 inches
  • Lower mount type: E2 (14.6x42)
  • Upper mount type: E3 (61.6x87x0)
  • Includes dust cover for added protection
  • R-stop included for controlled rebound

About the KYB Excel-G Product Line

The Excel-G line from KYB is designed to provide a balance between comfort and control by restoring original equipment ride quality. This product line focuses on matching the vehicle's factory shock absorber performance, making it suitable for drivers who want to maintain the handling characteristics of their Chevrolet Express or GMC Savana vans without upgrading to performance shocks.

Detailed Product Description

The KYB Excel-G shock absorber 3450017 features a compressed length of 14.33 inches and an extended length of 24.01 inches, with a stroke length of 9.68 inches, ensuring proper suspension travel for the specified vehicle models. The lower mount uses an E2 type (14.6x42), while the upper mount is an E3 type (61.6x87x0), providing a secure and precise fit. This shock absorber includes a dust cover to protect internal components from dirt and debris, extending the service life. The inclusion of an R-stop helps control rebound, improving vehicle stability during driving conditions common to Chevrolet Express 2500, Express 3500, GMC Savana 2500, and Savana 3500 vans.

Common Applications and Problem Solving

  • Restores original ride comfort and handling on Chevrolet Express and GMC Savana vans
  • Reduces excessive bouncing and body roll
  • Improves vehicle stability during braking and cornering
  • Eliminates noise caused by worn or damaged shocks
  • Prevents premature tire wear due to suspension issues

Installation Notes and Tips

When installing the KYB Excel-G shock absorber 3450017, ensure the vehicle is securely lifted and supported. Verify the correct orientation of the upper and lower mounts (E3 upper and E2 lower) before tightening. It is recommended to replace shocks in pairs to maintain balanced suspension performance. Inspect mounting hardware and replace if worn or damaged. The included dust cover should be positioned properly to protect the shock absorber shaft from contaminants.

Quality Assurance and Warranty

KYB Excel-G shock absorbers are manufactured to meet or exceed OEM standards, ensuring durability and consistent performance. This part number 3450017 undergoes rigorous quality control testing. Warranty coverage details should be confirmed with the supplier or manufacturer, as they may vary by region.

This part fits 64 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2024ChevroletExpress 2500LSRearRecommended OEM Replacement; Excel-G
2024ChevroletExpress 3500LSRearRecommended OEM Replacement; Excel-G
2024GMCSavana 2500LSRearRecommended OEM Replacement; Excel-G
2024GMCSavana 3500LSRearRecommended OEM Replacement; Excel-G
2023ChevroletExpress 2500LSRearRecommended OEM Replacement; Excel-G
2023ChevroletExpress 3500LSRearRecommended OEM Replacement; Excel-G
2023GMCSavana 2500LSRearRecommended OEM Replacement; Excel-G
2023GMCSavana 3500LSRearRecommended OEM Replacement; Excel-G
2022ChevroletExpress 2500LSRearRecommended OEM Replacement; Excel-G
2022ChevroletExpress 3500LSRearRecommended OEM Replacement; Excel-G
2022GMCSavana 2500LSRearRecommended OEM Replacement; Excel-G
2022GMCSavana 3500LSRearRecommended OEM Replacement; Excel-G
2021ChevroletExpress 2500LSRearRecommended OEM Replacement; Excel-G
2021ChevroletExpress 3500LSRearRecommended OEM Replacement; Excel-G
2021GMCSavana 2500LSRearRecommended OEM Replacement; Excel-G
2021GMCSavana 3500LSRearRecommended OEM Replacement; Excel-G
2020ChevroletExpress 2500LSRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2020ChevroletExpress 2500LTRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2020ChevroletExpress 3500LSRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2020ChevroletExpress 3500LTRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2020GMCSavana 2500LSRearRecommended OEM Replacement; Excel-G
2020GMCSavana 3500LSRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2020GMCSavana 3500LTRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2019ChevroletExpress 2500LS6.0LV8RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2019ChevroletExpress 2500LT6.0LV8RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2019ChevroletExpress 2500LS4.3LV6RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2019ChevroletExpress 2500LT4.3LV6RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2019ChevroletExpress 3500LSRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2019ChevroletExpress 3500LTRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2019GMCSavana 2500LSRearRecommended OEM Replacement; Excel-G
2019GMCSavana 3500LSRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2019GMCSavana 3500LTRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2018ChevroletExpress 2500LS6.0LV8RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2018ChevroletExpress 2500LT6.0LV8RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2018ChevroletExpress 2500LS4.3LV6RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2018ChevroletExpress 2500LT4.3LV6RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2018ChevroletExpress 3500LSRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2018ChevroletExpress 3500LTRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2018GMCSavana 2500LS6.0LV8RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2018GMCSavana 2500LT6.0LV8RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2018GMCSavana 2500LS4.3LV6RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2018GMCSavana 2500LT4.3LV6RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2018GMCSavana 3500LSRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2018GMCSavana 3500LTRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2017ChevroletExpress 2500LS6.0LV8RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2017ChevroletExpress 2500LT6.0LV8RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2017ChevroletExpress 2500LS4.8LV8RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2017ChevroletExpress 2500LT4.8LV8RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2017ChevroletExpress 3500LSRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2017ChevroletExpress 3500LTRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2017GMCSavana 2500LS6.0LV8RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2017GMCSavana 2500LT6.0LV8RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2017GMCSavana 2500LS4.8LV8RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2017GMCSavana 2500LT4.8LV8RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2017GMCSavana 3500LSRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2017GMCSavana 3500LTRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2016ChevroletExpress 2500LSRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2016ChevroletExpress 2500LTRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2016ChevroletExpress 3500LSRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2016ChevroletExpress 3500LTRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2016GMCSavana 2500LSRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2016GMCSavana 2500LTRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2016GMCSavana 3500LSRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2016GMCSavana 3500LTRearReplace 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.