

Select your vehicle to check fitment.
UltraStat
Fits Ford, Mazda — 35 vehicle applications
Contact us at 1-866-461-2787 for pricing
Contact us at 1-866-461-2787 for pricing
Call for PriceCustomer reviews
- Verified
“I've been ordering from Autrex for over 2 years now. Their fitment tool is incredibly accurate, and I've never received a wrong part. The prices are competitive and shipping is always fast. Highly recommend!”
— Michael T., Toronto, ON
- Verified
“Had an issue with a brake caliper that turned out to be defective. Their warranty team handled the replacement quickly and professionally. New part arrived in 3 days. This is how customer service should be!”
— Sarah L., Vancouver, BC
BFNG 5333-198 Vehicle Fitment
Fits 35 vehiclesThis UltraStat fits Ford, Mazda vehicles.
1995-1997 Ford Aerostar
1991-2000 Ford Explorer
1990-2000 Ford Ranger
BFNG 5333-198 Specifications
- Prop 65
- WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov
- Prop 65
- ADVERTENCIA: Riesgo de cáncer y daños reproductivos - www.p65warnings.ca.gov
- Material
- Stainless Steel
- Gasket or Seal Pre-Installed
- Yes
- Sealing Flange Outside Diameter
- 2.05
- Sealing Flange Outside Diameter
- 52.07
BFNG 5333-198 Interchange Numbers
This part replaces and is compatible with the following part numbers
Interchange Numbers
BFNG 5333-198 Product Description
UltraStat™ Thermostats are the toughest thermostats on the market. All heavy gauge stainless steel construction provides long-life durability, as well as complete corrosion resitance. Exclusive BLVT™ Valve technology minimizes thermal shock to cooling system components.
Key Features
- 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
- Exclusive BLVT™ Valve Technology minimizes thermal shock to cooling system components
- Heavy gauge stainless steel components offer increased reliability and long-lasting durability
UltraStat™ Thermostats are the toughest thermostats on the market. All heavy gauge stainless steel construction provides long-life durability, as well as complete corrosion resitance. Exclusive BLVT™ Valve technology minimizes thermal shock to cooling system components.
About BFNG
Shop BFNG Engine Coolant Thermostat at Autrex with vehicle fitment details, current pricing, and checkout options for the BFNG 5333-198. Eligible orders over $99 may qualify for free shipping, with some exceptions.
Frequently Asked Questions — BFNG 5333-198
What vehicles does the BFNG 5333-198 fit?
The BFNG 5333-198 fits 5 vehicle applications including 1991-2000 Ford Explorer, 1990-2000 Ford Ranger, 1994-2000 Mazda B4000, 1995-1997 Ford Aerostar, 1991-1994 Mazda Navajo. Check the full fitment list above to confirm your vehicle.
What parts does the BFNG 5333-198 replace?
The BFNG 5333-198 is a direct replacement for 5333-198, 5333-198, 5333-198, MU55199, 95333198 and 3 other part numbers. See the full interchange list for all compatible replacements.
What are the shipping options for the BFNG 5333-198?
Shipping options for the BFNG 5333-198 are shown during checkout and may vary by item, address, and availability. Eligible orders over $99 may qualify for free shipping, with some exceptions. Call 1-866-461-2787 if you need help confirming shipping or pickup before ordering.
What is the price of the BFNG 5333-198?
For current pricing on the BFNG 5333-198, please call us at 1-866-461-2787. Availability and final order details are confirmed before checkout is completed.
Is the UltraStat a direct fit replacement?
Yes, the UltraStat by BFNG is designed as a direct fit replacement. Use our vehicle selector to confirm compatibility with your specific vehicle.
What warranty does the UltraStat come with?
The UltraStat comes with the standard BFNG manufacturer warranty. Please check the product specifications for exact warranty terms.


