# MotoRad 5416-203 UltraStat™ Series Thermostat with Seal for 2003-2024 Chrysler 300

### Specifications

Bypass Diameter: 1.38"

Flange Thickness: 0.05"

Gasket/Seal Material: Rubber

Installation Tool Included: No

Jiggle Pin Weep Hole Included: No

Number Of Seals: 1

Sealing Flange Outside Diameter: 2.5"

Temperature (Degree): 203F

### Features

-   Heavy gauge stainless steel components offer increased reliability and long-lasting durability
-   Exclusive BLVT™ Valve Technology prevents thermal shock to cooling system components
-   Stainless steel thermal element for unmatched corrosion resistance and revolutionary REAX™ wax mixture provides quicker reaction time
-   AccuSpring™ Design for stable temperature control and increased cabin comfort
-   100% tested and calibrated
-   Manufactured with the highest quality materials from an OE supplier

### Product Details

UltraStat™ Series Thermostat with Seal (5416-203) by MotoRad®. Temperature: 203F. The new MotoRad UltraStat® thermostats are an innovative line offering many features and benefits over the original equipment. Heavy gauge stainless steel construction provides the most corrosion resistance of any thermostat on the market. Proprietary BLVT™ valve design technology prevents thermal shock, while the robust AccuSpring™ design provides accurate spring load stabilizing temperature, resulting in increased cabin comfort.

If you are a car junkie, you certainly keep all the systems and parts of your vehicle in perfect condition. Surely, the cooling system is no exception, and if you want your vehicle to function at its full potential, the high-quality performance cooling parts we offer are just what the doctor ordered. This product has a heavy-duty construction to be reliable and durable enough to hold up to hard use and wear. So, if you're looking for performance cooling parts with increased capacity and heat transfer capability, we will have you covered.

Brand: MotoRad

Part Number: 5416-203

UPC: 055644594163

Alternate MPN: 5416203

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2005-2023

Chrysler

300

2007-2009

Chrysler

Aspen

2008-2020

Dodge

Challenger

2006-2019

Dodge

Charger

2004-2009, 2011-2020

Dodge

Durango

2005-2008

Dodge

Magnum

2003-2009, 2011-2019

Dodge

Ram

2006-2010

Jeep

Commander

2005-2019

Jeep

Grand Cherokee

2011-2019

Ram

1500

2011-2024

Ram

2500

2011-2018

Ram

3500

2011-2017

Ram

4000

### 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 5416-203.

**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

-   UltraStat™ Series Thermostat with Seal for Chrysler 300
-   5416-203 fitment
-   MotoRad UltraStat™ Series Thermostat with Seal
-   2005 Chrysler 300 UltraStat™ Series Thermostat with Seal

## Details

- **Price:** 28.49 CAD
- **Vendor:** MotoRad
- **Type:** UltraStat™ Series Thermostat with Seal
- **Tags:** 2003-2009, 2004-2009, 2005-2008 Dodge Magnum, 2005-2019 Jeep Grand Cherokee, 2005-2023 Chrysler 300, 2006-2010 Jeep Commander, 2006-2019 Dodge Charger, 2007-2009 Chrysler Aspen, 2008-2020 Dodge Challenger, 2011-2017 Ram 4000, 2011-2018 Ram 3500, 2011-2019 Dodge Ram, 2011-2019 Ram 1500, 2011-2020 Dodge Durango, 2011-2024 Ram 2500, 5416-203, Automotive, MotoRad, UltraStat™ Series Thermostat with Seal

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 28.49 CAD | In stock |

## Images

- MotoRad 5416-203 UltraStat™ Series Thermostat with Seal for 2003-2024 Chrysler 300

---

> Source: [Standard Auto Part](https://www.standardautopart.com/products/motorad-5416-203-ultrastattm-series-thermostat-with-seal)
> Updated: 2026-08-17