Tailgate Lift Support DZ43100 for 1999-2007 GMC Sierra Chevy Silverado 1500 2500 2500HD 3500 HD Rear Tailgate Gas Spring Strut Replacement - Black Steel

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

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
• Classic Silverado/Sierra restoration and upkeep