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Mishimoto Mishimoto Ford 7.3L Powerstroke Low-Temperature Thermostat
Mishimoto Mishimoto Ford 7.3L Powerstroke Low-Temperature Thermostat
Mishimoto Mishimoto Ford 7.3L Powerstroke Low-Temperature Thermostat
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Mishimoto Ford 7.3L Powerstroke Low-Temperature Thermostat

Mishimoto
MISMMTS-F2D-96L
748354013986
Thermostats
20+ Units In Stock - Ships Next Business Day
$ 76.00 $ 68.95
$ 68.95

SKU: MMTS-F2D-96L | UPC: 748354013986

Mishimoto Ford 7.3L Powerstroke Low-Temperature Thermostat 1996-2003 F-250 Super Duty F-350 Super Duty Excursion E-350

Engineered for 1996-2003 Ford trucks and vans with 7.3L Powerstroke diesel engines, this Mishimoto low-temperature thermostat replaces the OEM unit to lower operating temperatures. It opens at 160°F for cooler coolant by up to 20°F, reducing EGTs and supporting tuned or towing setups. Direct fit for F-250 Super Duty, F-350 Super Duty, Excursion, E-350 Econoline and more listed below.

Key Features

  • 160°F Opening Temperature: Activates 32°F sooner than stock 192°F thermostat to circulate coolant earlier and maintain lower engine temps
  • 20°F Temperature Reduction: Drops overall coolant temps for improved diesel performance, lower exhaust gas temperatures and better turbo efficiency
  • Direct OEM Replacement: Bolt-on design fits factory housing with no modifications required for seamless upgrade
  • Included Thermostat Gasket: High-quality O-ring style gasket ensures leak-free seal during installation
  • Durable Brass Construction: Precision-machined brass body and stainless steel spring resist corrosion and wear for long-term reliability

Product Notes

  • Ideal for stock cooling systems or paired with upgraded radiators and fans
  • Flush cooling system recommended before install to remove debris
  • Packaged dimensions 5.5 x 4 x 1.75 inches with 0.44 lb shipping weight

Installation Notes

  • Professional installation recommended.
  • Drain coolant from radiator petcock before removal to avoid spills
  • Torque thermostat housing bolts to 24 ft-lbs and use thread sealant on fittings

This Part Fits

Year Make Model Submodel
2003 Ford E-350 Club Wagon Chateau
2003 Ford E-350 Club Wagon XL
2003 Ford E-350 Club Wagon XLT
1996-1998 Ford E-350 Econoline Base
1996-1998 Ford E-350 Econoline XL
1996-2002 Ford E-350 Econoline Club Wagon Chateau
1996 Ford E-350 Econoline Club Wagon Chateau HD
1996-2000 Ford E-350 Econoline Club Wagon Custom
2001-2002 Ford E-350 Econoline Club Wagon XL
1996-1998 Ford E-350 Econoline Club Wagon XL HD
1996-2002 Ford E-350 Econoline Club Wagon XLT
1996-1998 Ford E-350 Econoline Club Wagon XLT HD
1999-2003 Ford E-350 Super Duty Base
1999-2000 Ford E-350 Super Duty XL
2003 Ford Excursion Eddie Bauer
2000-2003 Ford Excursion Limited
2000-2003 Ford Excursion XLT
1996 Ford F-250 Eddie Bauer
1996 Ford F-250 Special
1996 Ford F-250 XL
1996 Ford F-250 XLT
1997 Ford F-250 HD XL
1997 Ford F-250 HD XLT
1999-2003 Ford F-250 Super Duty Lariat
1999-2003 Ford F-250 Super Duty XL
1999-2003 Ford F-250 Super Duty XLT
1997 Ford F-350 Base
1996 Ford F-350 Special
1996-1997 Ford F-350 XL
1996-1997 Ford F-350 XLT
2003 Ford F-350 Super Duty King Ranch
1999-2003 Ford F-350 Super Duty Lariat
1999-2003 Ford F-350 Super Duty XL
1999-2003 Ford F-350 Super Duty XLT
1999-2003 Ford F-450 Super Duty Lariat
1999-2003 Ford F-450 Super Duty XL
1999-2003 Ford F-450 Super Duty XLT
1999-2003 Ford F-550 Super Duty Lariat
1999-2003 Ford F-550 Super Duty XL
1999-2003 Ford F-550 Super Duty XLT

Why Choose Mishimoto?

  • Proven track record in diesel cooling upgrades for Powerstroke owners
  • Lifetime warranty covers defects in materials and workmanship
  • CAD-designed for exact fitment and maximum heat dissipation

Frequently Asked Questions

  • Q: Will this fit my 2000 Ford F-250 Super Duty 7.3L Powerstroke?
    A: Yes, direct fit for all 1999-2003 F-250 Super Duty Lariat XL XLT models with 7.3L engine and 4R100 or S6-650 transmission
  • Q: What is the thermostat made of?
    A: Brass body with stainless steel spring and copper pellet for reliable low-temp operation in diesel coolant
  • Q: What warranty comes with this part?
    A: Mishimoto Lifetime Warranty protects against manufacturing defects when installed and used properly

Shipping & Handling

  • Method: UPS Ground or USPS Priority
  • Availability: In stock - ships same or next business day
  • Packaging: Compact box 5.5 x 4 x 1.75 inches
  • Weight: 0.44 lbs

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