# MotoRad 391-170 Engine Coolant Thermostat with Gasket for 2001-2017 Infiniti FX35

### Specifications

Bolt Hole Quantity: 3

Bolts Included: No

Color: Silver

Gasket/Seal Material: Paper

Installation Tool Included: No

Jiggle Pin Weep Hole: Yes

Material: Aluminum, Stainless Steel, Copper

Mounting Hardware Included: No

Mounting Hole Quantity: 3

Number Of Outlet Ports: 2

Number Of Seals: 0

Outlet Diameter: 1.38"; 0.50"

Temperature (Degree): 170F

### Features

-   Offer precise pressure control
-   Ensure the proper fit
-   Made of high quality materials
-   Easy installation

### Product Details

Engine Coolant Thermostat with Gasket (391-170) by MotoRad®. Temperature: 170F. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the high-quality product used in their vehicle. As cooling system experts, MotoRad knows what is necessary to manufacture a high-quality part that will stand up to the rigors of today’s demanding cooling system environments where others fail.

MotoRad offers a full line of thermostats to replace original equipment thermostats. These parts are manufactured with high-grade duel bridge stainless steel construction and they meet or exceed all original equipment manufacturer requirements. MotoRad also offers standard thermostats in many alternate temperatures.

Brand: MotoRad

Part Number: 391-170

UPC: 055644391700

Alternate MPN: 391170

OE Numbers: 19137263

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2003

Infiniti

FX35

2004

Infiniti

FX35

2005

Infiniti

FX35

2006

Infiniti

FX35

2007

Infiniti

FX35

2008

Infiniti

FX35

2003

Infiniti

G35

2004

Infiniti

G35

2005

Infiniti

G35

2006

Infiniti

G35

2006

Infiniti

M35

2007

Infiniti

M35

2008

Infiniti

M35

2001

Infiniti

QX4

2002

Infiniti

QX4

2003

Infiniti

QX4

2003

Nissan

350Z

2004

Nissan

350Z

2005

Nissan

350Z

2006

Nissan

350Z

2005

Nissan

Frontier

2006

Nissan

Frontier

2007

Nissan

Frontier

2008

Nissan

Frontier

2009

Nissan

Frontier

2010

Nissan

Frontier

2011

Nissan

Frontier

2012

Nissan

Frontier

2013

Nissan

Frontier

2017

Nissan

Frontier

2012

Nissan

NV

2013

Nissan

NV

2017

Nissan

NV

2001

Nissan

Pathfinder

2002

Nissan

Pathfinder

2003

Nissan

Pathfinder

2004

Nissan

Pathfinder

2005

Nissan

Pathfinder

2006

Nissan

Pathfinder

2007

Nissan

Pathfinder

2008

Nissan

Pathfinder

2009

Nissan

Pathfinder

2010

Nissan

Pathfinder

2011

Nissan

Pathfinder

2012

Nissan

Pathfinder

2005

Nissan

Xterra

2006

Nissan

Xterra

2007

Nissan

Xterra

2008

Nissan

Xterra

2009

Nissan

Xterra

2010

Nissan

Xterra

2011

Nissan

Xterra

2012

Nissan

Xterra

2013

Nissan

Xterra

2009

Suzuki

Equator

2010

Suzuki

Equator

2011

Suzuki

Equator

2012

Suzuki

Equator

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, and any fitment notes using the Vehicle Fitment Table above before purchase.

**What part number is this?**  
The listed part number is 391-170.

**Is this product designed for direct replacement?**  
Yes. This product is intended to match the compatible vehicle applications listed in the fitment table.

**Should I confirm fitment before ordering?**  
Yes. Always compare your original part, position, and vehicle details with the fitment table before ordering.

### Common Searches

-   Engine Coolant Thermostat with Gasket for Infiniti FX35
-   391-170 fitment
-   MotoRad Engine Coolant Thermostat with Gasket
-   2003 Infiniti FX35 Engine Coolant Thermostat with Gasket

## Details

- **Price:** 38.66 CAD
- **Vendor:** MotoRad
- **Type:** Engine Coolant Thermostat with Gasket
- **Tags:** 2001-2003 Infiniti QX4, 2001-2012 Nissan Pathfinder, 2003-2006 Infiniti G35, 2003-2006 Nissan 350Z, 2003-2008 Infiniti FX35, 2005-2013, 2005-2013 Nissan Xterra, 2006-2008 Infiniti M35, 2009-2012 Suzuki Equator, 2012-2013, 2017 Nissan Frontier, 2017 Nissan NV, 391-170, Automotive, Engine Coolant Thermostat with Gasket, MotoRad

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 38.66 CAD | In stock |

## Images

- MotoRad 391-170 Engine Coolant Thermostat with Gasket for 2001-2017 Infiniti FX35

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/motorad-391-170-engine-coolant-thermostat-with-gasket)
> Updated: 2026-08-18