OE Quality
60-Day Returns

Fel-Pro 35854 Engine Coolant Thermostat Housing Gasket
Reliable Engine Coolant Thermostat Housing Gasket for Nissan and Infiniti
The Fel-Pro 35854 Engine Coolant Thermostat Housing Gasket is designed to provide a secure seal for the thermostat housing in select Nissan and Infiniti vehicles. Engineered with premium-grade materials, this gasket ensures proper coolant flow and prevents leaks in critical engine cooling components.
- Premium grade type for enhanced durability and sealing performance
- Compatible with Nissan Armada, NV2500, NV3500, Pathfinder, Pathfinder Armada, TITAN, and Infiniti QX56
- Part number 35854 for precise identification and fitment
- Manufactured by Fel-Pro, a trusted name in gaskets and sealing systems
- Designed to maintain optimal engine temperature by preventing coolant leaks
Durable Premium Grade Gasket for Engine Cooling Systems
This Fel-Pro engine coolant thermostat housing gasket is crafted from premium materials to withstand the thermal and mechanical stresses found in automotive cooling systems. The gasket’s design ensures a tight seal between the thermostat housing and engine block, reducing the risk of coolant leaks that can lead to overheating or engine damage. Its compatibility with Nissan and Infiniti models such as the Armada, Pathfinder, and QX56 makes it a reliable replacement part for maintaining engine cooling efficiency.
Compatible Vehicles and Applications
This gasket is specifically compatible with the following vehicles:
- Nissan Armada
- Nissan NV2500
- Nissan NV3500
- Nissan Pathfinder and Pathfinder Armada
- Nissan TITAN
- Infiniti QX56
Use the Fel-Pro 35854 gasket when servicing the engine coolant thermostat housing to ensure a proper seal and maintain engine temperature regulation.
Common Issues Addressed by This Gasket
- Prevents coolant leaks at the thermostat housing
- Eliminates engine overheating caused by coolant loss
- Reduces risk of gasket failure due to heat and pressure
- Maintains proper coolant flow for engine temperature control
- Prevents contamination of coolant system from external debris
Installation Notes and Tips
- Ensure the thermostat housing and engine block surfaces are clean and free of old gasket material before installation
- Use the correct torque specifications to avoid over-tightening and damaging the gasket
- Inspect the thermostat housing for cracks or damage during replacement
- Replace the gasket whenever the thermostat housing is removed to maintain a proper seal
Quality Assurance and Warranty
Fel-Pro gaskets are manufactured to meet strict quality standards, ensuring reliable performance in demanding engine environments. The 35854 Engine Coolant Thermostat Housing Gasket is backed by Fel-Pro’s commitment to quality and durability. Please refer to Fel-Pro’s warranty policy for specific coverage details.
This part fits 48 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2017 | Nissan | NV2500 | 5.6L | V8 | N/A | |
| 2017 | Nissan | NV3500 | 5.6L | V8 | N/A | |
| 2016 | Nissan | NV2500 | 5.6L | V8 | N/A | |
| 2016 | Nissan | NV3500 | 5.6L | V8 | N/A | |
| 2015 | Nissan | Armada | 5.6L | V8 | N/A | |
| 2015 | Nissan | NV2500 | 5.6L | V8 | N/A | |
| 2015 | Nissan | NV3500 | 5.6L | V8 | N/A | |
| 2015 | Nissan | TITAN | 5.6L | V8 | N/A | |
| 2014 | Nissan | Armada | 5.6L | V8 | N/A | |
| 2014 | Nissan | NV2500 | 5.6L | V8 | N/A | |
| 2014 | Nissan | NV3500 | 5.6L | V8 | N/A | |
| 2014 | Nissan | TITAN | 5.6L | V8 | N/A | |
| 2013 | Nissan | Armada | 5.6L | V8 | N/A | |
| 2013 | Nissan | NV2500 | 5.6L | V8 | N/A | |
| 2013 | Nissan | NV3500 | 5.6L | V8 | N/A | |
| 2013 | Nissan | TITAN | 5.6L | V8 | N/A | |
| 2012 | Nissan | Armada | 5.6L | V8 | N/A | |
| 2012 | Nissan | NV2500 | 5.6L | V8 | N/A | |
| 2012 | Nissan | NV3500 | 5.6L | V8 | N/A | |
| 2012 | Nissan | Pathfinder | 5.6L | V8 | N/A | |
| 2012 | Nissan | TITAN | 5.6L | V8 | N/A | |
| 2011 | Nissan | Armada | 5.6L | V8 | N/A | |
| 2011 | Nissan | Pathfinder | 5.6L | V8 | N/A | |
| 2011 | Nissan | TITAN | 5.6L | V8 | N/A | |
| 2010 | INFINITI | QX56 | 5.6L | V8 | N/A | |
| 2010 | Nissan | Armada | 5.6L | V8 | N/A | |
| 2010 | Nissan | Pathfinder | 5.6L | V8 | N/A | |
| 2010 | Nissan | TITAN | 5.6L | V8 | N/A | |
| 2009 | INFINITI | QX56 | 5.6L | V8 | N/A | |
| 2009 | Nissan | Armada | 5.6L | V8 | N/A | |
| 2009 | Nissan | Pathfinder | 5.6L | V8 | N/A | |
| 2009 | Nissan | TITAN | 5.6L | V8 | N/A | |
| 2008 | INFINITI | QX56 | 5.6L | V8 | N/A | |
| 2008 | Nissan | Armada | 5.6L | V8 | N/A | |
| 2008 | Nissan | Pathfinder | 5.6L | V8 | N/A | |
| 2008 | Nissan | TITAN | 5.6L | V8 | N/A | |
| 2007 | INFINITI | QX56 | 5.6L | V8 | N/A | |
| 2007 | Nissan | Armada | 5.6L | V8 | N/A | |
| 2007 | Nissan | TITAN | 5.6L | V8 | N/A | |
| 2006 | INFINITI | QX56 | 5.6L | V8 | N/A | |
| 2006 | Nissan | Armada | 5.6L | V8 | N/A | |
| 2006 | Nissan | TITAN | 5.6L | V8 | N/A | |
| 2005 | INFINITI | QX56 | 5.6L | V8 | N/A | |
| 2005 | Nissan | Armada | 5.6L | V8 | N/A | |
| 2005 | Nissan | TITAN | 5.6L | V8 | N/A | |
| 2004 | INFINITI | QX56 | 5.6L | V8 | N/A | |
| 2004 | Nissan | Pathfinder Armada | 5.6L | V8 | N/A | |
| 2004 | Nissan | TITAN | 5.6L | V8 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.