Tuff Support 614034 Trunk Lid Lift Support

Trunk Lid Lift Support for Infiniti M-Series

Tuff Support 614034 is a trunk lid lift support for select 2011-2013 Infiniti M models. It is built for direct replacement use on the rear compartment lid, helping restore controlled opening and holding action.

• Fits 2012-2013 INFINITI M35h, N/A
• Fits 2011-2013 INFINITI M37, N/A
• Fits 2011-2013 INFINITI M56, N/A
• Direct-fit trunk lid lift support for rear compartment service
• Made by Tuff Support, a brand owned by ISC Industries, Turkey’s lift support manufacturer

Product Details

This trunk lid lift support is intended for Infiniti M35h, M37, and M56 applications from the 2011-2013 model years. If your trunk lid no longer stays open, drops too quickly, or feels uneven during operation, part number 614034 provides the replacement support needed to restore normal rear lid function. The Tuff Support 614034 is a practical OE-style service part for Infiniti M-Series trunk lid repair.

This part cross-references Monroe Shocks & Struts (e.g., 172286) for the same application.

Common Issues It Can Address

• Trunk lid will not stay open
• Rear lid lowers too fast after release
• Weak or worn lift support performance
• Uneven trunk opening feel
• Need for a replacement on a 2011-2013 Infiniti M35h, M37, or M56

Installation Notes and Tips

Verify vehicle fitment by year and model before installation. Compare the original support length and end fittings to confirm the replacement matches the existing trunk lid hardware. Support the trunk lid securely during service and inspect the mounting points for wear or damage before installing the new part.

Quality Assurance

Tuff Support is owned by ISC Industries, Turkey’s premier lift support manufacturer, providing product backing from a dedicated lift support producer.