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Other MAS005184 MTB 26-10

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeOther
NHTSA id11034165
Published by NHTSA2026-07-01
Manufacturer's numberMAS005184 MTB 26-10
Manufacturer's date2026-07-09
NHTSA componentUNKNOWN OR OTHER; ENGINE

NHTSA's summary

Quattroporte / Ghibli / Levante V6 – Thermostat Gasket Availability This bulletin provides updated information and further clarification regarding the replaceability of the thermostat gasket on V6 engines installed on Quattroporte, Ghibli and Levante.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine

Vehicles listed
MASERATI GHIBLI2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024
MASERATI LEVANTE2014 to 2016
MASERATI LEVANTE2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024
MASERATI LEVANTE S2017 (the catalog's model; the bulletin names a series or trim of it)
MASERATI QUATTROPORTE2004
MASERATI QUATTROPORTE2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024
MASERATI QUATTROPORTE GTS2014 (the catalog's model; the bulletin names a series or trim of it)
MASERATI QUATTROPORTES2005 (the catalog's model; the bulletin names a series or trim of it)

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
18V1730002018-03-14. ELECTRICAL SYSTEM:SOFTWARE; ENGINE AND ENGINE COOLING:ENGINE
17V1610002017-03-13. ELECTRICAL SYSTEM:SOFTWARE; ENGINE AND ENGINE COOLING:ENGINE
20166472016-12-21. Engine

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
MAS005184 MTB 26-102026-07-01. Other. Quattroporte / Ghibli / Levante V6 – Thermostat Gasket Availability This bulletin provides updated information and further clarification regarding the replaceability of the thermostat gasket on V6 engines installed on Quattroporte, Ghibli and Levante.
MAS005184 MTB 26-102026-06-18. Other. This bulletin provides updated information and further clarification regarding the replaceability of the thermostat gasket on V6 engines installed on Quattroporte, Ghibli and Levante.
MAS005111_A MTB 26-062026-05-22. Other. Maserati Coolant Fluid Color Change. The previous pink coolant and the new purple coolant are fully compatible and may be mixed without affecting coolant quality, performance, or system behavior.
MAS005111 MTB 26-052026-04-30. Other. Maserati Coolant fluid Color Change from pink to purple.
MAS004789 DS 25-192025-07-18. Other. This diagnostic sheet is intended to assist technicians in identifying and differentiating engine oil leaks and sweating.
MAS004745 MTB 25-212025-06-17. Other. Some vehicles may experience oil leakage from a threaded insert that may be causing a leak in the engine oil pan. This bulletin provides the repair steps to replace the insert and avoid replacing the entire oil pan. MODELS AFFECTED: - Quattroporte (M156) - Ghibli (M157) - Levante (M161) *All with V6 engines only*
MAS004438_A MTB 25-162025-06-17. Service bulletin. This Technical bulletin serves as a diagnostic guide for managing oil leaks and instructing related repairs. This Bulletin requires a BOL to be opened as “Support Request”
MAS004703 MTB 25-152025-05-16. Other. This Technical bulletin serves as a guide and provides additional diagnostic info to update the engine oil level displayed on the ICS (Integrated Center Stack) for Grecale Hybrid Vehicles and GranTurismo, GranCabrio, and Grecale Trofeo versions
MAS004438_A MTB 25-162025-05-16. Other. his Technical bulletin serves as a diagnostic guide for managing oil leaks and instructing related repairs. This Bulletin requires a BOL to be opened as “Support Request”.
MAS004438 MTB 25-032025-02-03. Other. This Technical information bulletin serves as a diagnostic guide for managing engine oil leaks and instructing related repairs.