StrongArm 6156 Hatch Lift Support

Brand StrongArm 6156
Compressed Length 15.45
Cylinder Outside Diameter 22.0
End 1 Type Ball Socket (Nylon) 10mm
End 2 Type Ball Socket (Nylon) 16 Deg.
Extended Length 22.7
Inner Shaft Diameter 10.0
Internal Rebound Spring No
Materials Rubber
Materials Teflon
Maximum Force 244.0
Outer Cylinder Color Black
Outer Cylinder Material Steel
Stroke Length 7.25
Universal Or Specific Fit Specific
Fits Cadillac, Chevrolet, and GMC · 69 vehicles

Specific fit. Custom engineered for a precise replacement.

Steel cylinder. Durable construction with a black finish.

Smooth operation. Built for longer-lasting support performance.

Cross-references AMS Automotive 6156, 510-1245 and 819-6553 for the same application. See all 12.

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StrongArm 6156 Lift Support for GM SUVs

StrongArm 6156 is a specific-fit lift support for rear glass, hatch, hood, or liftgate applications that rely on controlled gas pressure for smooth opening and secure hold. It is engineered for direct replacement use on select Cadillac, Chevrolet, and GMC vehicles, including Escalade, Tahoe, Suburban, and Yukon models.

Key Features

  • Specific-fit lift support for confirmed vehicle applications
  • Extended length: 22.7 in; compressed length: 15.45 in
  • Stroke length: 7.25 in for controlled travel
  • Maximum force rating: 244.0
  • Steel outer cylinder with black finish
  • Nylon ball socket ends: 10 mm on one end and 16-degree on the other
  • Rubber and Teflon materials for smooth operation and wear resistance
  • Cross-reference: Monroe Shocks & Struts 172286, 182286 for the same application

Detailed Description

StrongArm 6156 is a pressurized lift support built to replace worn gas struts that no longer hold panels securely or open with consistent resistance. It is custom engineered and manufactured to exceed typical industry standards for smoother operation and longer service life. This part number 6156 is listed for 2007-2014 Cadillac Escalade and Escalade ESV, 2007-2014 Chevrolet Suburban 1500 and Tahoe, 2007-2014 GMC Yukon and Yukon XL 1500, plus 2007-2013 Cadillac Escalade EXT, Chevrolet Suburban 2500, and GMC Yukon XL 2500.

Common Problems This Part Can Address

  • Rear glass, hatch, or liftgate that drops instead of staying open
  • Weak or inconsistent opening force
  • Slow, uneven, or noisy panel movement
  • Lift support wear from age, pressure loss, or repeated use
  • Difficulty accessing cargo area or rear compartment

Installation Notes and Tips

Verify the compressed length, extended length, stroke, and end fittings before installation. StrongArm recommends replacing lift supports in pairs to maintain balanced support and reliable operation. Confirm fitment for your exact Cadillac Escalade, Chevrolet Tahoe, or GMC Yukon application before ordering, since body style and model year matter.

Quality Assurance

StrongArm lift supports are custom engineered and manufactured beyond industry standards to deliver consistent performance in automotive lift applications. Part number 6156 is built as a direct replacement for the listed GM vehicles and cross-references Monroe Shocks & Struts 172286 and 182286 for the same application.

This part fits 69 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2014CadillacEscaladeN/A—
2014CadillacEscalade ESVN/A—
2014ChevroletSuburban 1500N/A—
2014ChevroletTahoeN/A—
2014GMCYukonN/A—
2014GMCYukon XL 1500N/A—
2013CadillacEscaladeN/A—
2013CadillacEscalade ESVN/A—
2013CadillacEscalade EXTN/A—
2013ChevroletSuburban 1500N/A—
2013ChevroletSuburban 2500N/A—
2013ChevroletTahoeN/A—
2013GMCYukonN/A—
2013GMCYukon XL 1500N/A—
2013GMCYukon XL 2500N/A—
2012CadillacEscaladeN/A—
2012CadillacEscalade ESVN/A—
2012CadillacEscalade EXTN/A—
2012ChevroletSuburban 1500N/A—
2012ChevroletSuburban 2500N/A—
2012ChevroletTahoeN/A—
2012GMCYukonN/A—
2012GMCYukon XL 1500N/A—
2012GMCYukon XL 2500N/A—
2011CadillacEscaladeN/A—
2011CadillacEscalade ESVN/A—
2011CadillacEscalade EXTN/A—
2011ChevroletSuburban 1500N/A—
2011ChevroletSuburban 2500N/A—
2011ChevroletTahoeN/A—
2011GMCYukonN/A—
2011GMCYukon XL 1500N/A—
2011GMCYukon XL 2500N/A—
2010CadillacEscaladeN/A—
2010CadillacEscalade ESVN/A—
2010CadillacEscalade EXTN/A—
2010ChevroletSuburban 1500N/A—
2010ChevroletSuburban 2500N/A—
2010ChevroletTahoeN/A—
2010GMCYukonN/A—
2010GMCYukon XL 1500N/A—
2010GMCYukon XL 2500N/A—
2009CadillacEscaladeN/A—
2009CadillacEscalade ESVN/A—
2009CadillacEscalade EXTN/A—
2009ChevroletSuburban 1500N/A—
2009ChevroletSuburban 2500N/A—
2009ChevroletTahoeN/A—
2009GMCYukonN/A—
2009GMCYukon XL 1500N/A—
2009GMCYukon XL 2500N/A—
2008CadillacEscaladeN/A—
2008CadillacEscalade ESVN/A—
2008CadillacEscalade EXTN/A—
2008ChevroletSuburban 1500N/A—
2008ChevroletSuburban 2500N/A—
2008ChevroletTahoeN/A—
2008GMCYukonN/A—
2008GMCYukon XL 1500N/A—
2008GMCYukon XL 2500N/A—
2007CadillacEscaladeN/A—
2007CadillacEscalade ESVN/A—
2007CadillacEscalade EXTN/A—
2007ChevroletSuburban 1500N/A—
2007ChevroletSuburban 2500N/A—
2007ChevroletTahoeN/A—
2007GMCYukonN/A—
2007GMCYukon XL 1500N/A—
2007GMCYukon XL 2500N/A—
Directly replaces or cross-references 12 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AMS Automotive — 6156510-1245819-655390178015827433158547122274345184360923C6156C95811SG330076SG330077