Stabilus 5B-578873 Hood Lift Support

Brand Stabilus 5B-578873
Y
Y
Body 0.709
Compressed Length 7.657
Compressed Length 194.5
Extended Length 11.594
Extended Length 294.5
Force (N) 315
Force Lbs 71
Hardware Kit NO
Rod Connection PLASTIC SOCKET
Rod Dia (IN) 0.315
Rod Diameter 8
Rod End Attachment Dia (IN) 0.394
Rod End Attachment Dia (MM) 10
Shaft 0.315
Shaft Connection PLASTIC SOCKET
Tube Connection PLASTIC SOCKET
Tube Dia (IN) 0.709
Tube Diameter 18
Tube End Attach Dia (IN) 0.394
Tube End Attach Dia (mm) 10
Fits Porsche · 38 vehicles

OE-style replacement. Direct-fit hood lift support for straightforward installation.

Plastic socket ends. Secure attachment with a clean, factory-style connection.

315 N force. Provides controlled support for smooth hood opening and closing.

Cross-references Lesjofors 8069708, National 614178 and Stabilus 5B-578873 for the same application. See all 12.

$27.26Free shipping
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Stabilus Hood Lift Support for Porsche Front Luggage

This Stabilus hood lift support restores controlled opening and holding force for the front luggage compartment on select Porsche models. Built to OE-style dimensions and a 315 N gas charge, part number 5B-578873 is a direct replacement for worn or weak front trunk struts.

Key Features

  • Brand: Stabilus
  • Part number: 5B-578873
  • Hood lift support for front luggage applications
  • Force rating: 315 N / 71 lb
  • Compressed length: 194.5 mm (7.657 in)
  • Extended length: 294.5 mm (11.594 in)
  • Rod diameter: 8 mm (0.315 in)
  • Tube diameter: 18 mm (0.709 in)
  • Plastic socket rod and tube connections
  • 10 mm end attachment diameter

Detailed Description

Stabilus 5B-578873 is a hood lift support engineered for Porsche front luggage compartments, including the 2013-2019 Porsche 911, 2013-2016 Porsche Boxster, 2014-2016 Porsche Cayman, 2017-2025 Porsche 718 Boxster, 2017-2025 Porsche 718 Cayman, and 2020-2024 Porsche 718 Spyder. It also fits the 2012 Porsche 911 New Body Style front luggage application. The compact compressed length and OE-style plastic socket connections help match the original mounting geometry and opening behavior.

This part cross-references National 614178 for the same application. Use part number 5B-578873 when searching for a replacement hood strut for Porsche 911 front luggage support or a Stabilus hood lift support for Porsche 718 Boxster and Cayman models.

What It Helps Solve

  • Weak or failing front trunk support
  • Hood that drops instead of staying open
  • Uneven or inconsistent lift effort
  • Slow response when opening the front luggage lid
  • Noise or reduced control from a worn gas strut

Installation Notes and Tips

Verify the existing support’s compressed and extended lengths, force rating, and socket-style attachment before installation. Confirm the front luggage application on your Porsche 911, Boxster, Cayman, 718 Boxster, 718 Cayman, or 718 Spyder matches the listed fitment. Replace the support if the hood no longer stays open securely or if the original strut shows leakage, loss of pressure, or binding at the sockets.

Quality Assurance

Stabilus is a recognized OE supplier of gas springs and lift supports, and this part is built to match the specified fitment and force requirements for the listed Porsche front luggage applications.

This part fits 38 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2025Porsche718 BoxsterN/AFront Luggage
2025Porsche718 CaymanN/AFront Luggage
2024Porsche718 BoxsterN/AFront Luggage
2024Porsche718 CaymanN/AFront Luggage
2024Porsche718 SpyderN/AFront Luggage
2023Porsche718 BoxsterN/AFront Luggage
2023Porsche718 CaymanN/AFront Luggage
2023Porsche718 SpyderN/AFront Luggage
2022Porsche718 BoxsterN/AFront Luggage
2022Porsche718 CaymanN/AFront Luggage
2022Porsche718 SpyderN/AFront Luggage
2021Porsche718 BoxsterN/AFront Luggage
2021Porsche718 CaymanN/AFront Luggage
2021Porsche718 SpyderN/AFront Luggage
2020Porsche718 BoxsterN/AFront Luggage
2020Porsche718 CaymanN/AFront Luggage
2020Porsche718 SpyderN/AFront Luggage
2019Porsche718 BoxsterN/AFront Luggage
2019Porsche718 CaymanN/AFront Luggage
2019Porsche911N/AFront Luggage
2018Porsche718 BoxsterN/AFront Luggage
2018Porsche718 CaymanN/AFront Luggage
2018Porsche911N/AFront Luggage
2017Porsche718 BoxsterN/AFront Luggage
2017Porsche718 CaymanN/AFront Luggage
2017Porsche911N/AFront Luggage
2016Porsche911N/AFront Luggage
2016PorscheBoxsterN/AFront Luggage
2016PorscheCaymanN/AFront Luggage
2015Porsche911N/AFront Luggage
2015PorscheBoxsterN/AFront Luggage
2015PorscheCaymanN/AFront Luggage
2014Porsche911N/AFront Luggage
2014PorscheBoxsterN/AFront Luggage
2014PorscheCaymanN/AFront Luggage
2013Porsche911N/AFront Luggage
2013PorscheBoxsterN/AFront Luggage
2012Porsche911N/ANew Body Style; Front Luggage
Directly replaces or cross-references 12 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Lesjofors — 8069708National — 614178Stabilus — 5B-578873URO — 9915115510080 697 08991 511 551 00991 511 551 0120100123042753035057887399151155101