Tailgate Lift Support DZ43100 — Rear Gas Spring Strut for GMC Sierra & Chevy Silverado
Restore smooth, controlled tailgate operation on your Sierra or Silverado with this direct-fit DZ43100 rear tailgate lift support. This steel gas spring strut replaces worn or failed OEM supports, providing the proper resistance to hold your tailgate open safely and lower it smoothly every time.
Vehicle Compatibility
1999–2006 GMC Sierra / Chevy Silverado 1500
1999–2004 GMC Sierra / Chevy Silverado 2500
2001–2006 GMC Sierra / Chevy Silverado 1500HD, 2500HD, 3500
2007 GMC Sierra / Chevy Silverado 1500, 2500HD, 3500 (Classic)
Key Features
Direct OEM Replacement — Replaces DZ43100 / DZ43100A-116702; drop-in fit with no modifications required
Gas Spring Strut Design — Provides smooth, controlled tailgate lowering and holds tailgate open at proper angle
Left & Right Placement — Fits both driver and passenger side tailgate mounting positions
Steel Construction — Durable steel build withstands repeated use and outdoor exposure
Easy Installation — Direct bolt-on replacement; no special tools required
Specifications
Attribute
Detail
OEM Part Number
DZ43100 / DZ43100A-116702
Product Type
Tailgate Lift Support / Gas Spring Strut
Material
Steel
Color
Black
Placement
Left & Right, Rear Tailgate
Package Includes
1x Lift Support
Fitment
1999–2007 GMC Sierra / Chevy Silverado 1500–3500 HD
Use Scenarios
Replacing a sagging or failed tailgate that won't stay open
Restoring smooth tailgate operation after strut wear or damage
OEM-quality replacement for fleet and work truck maintenance
