MotoRad 203°F Fail-Safe Thermostat — Vehicle-Specific Direct-Fit for Dodge, Jeep, Chrysler with Patented Locking

The MotoRad 7416-203 is a fail-safe, vehicle-specific 203°F thermostat engineered to protect engine cooling systems by controlling coolant flow and preventing overheating.

This thermostat (part number 7416-203) is designed as a direct-fit replacement for select Dodge, Jeep and Chrysler models. Built with precision components and tested to exacting standards, it restores proper thermostat operation and cooling performance while meeting or exceeding OEM expectations. The unit’s patented locking design reduces the chance of catastrophic engine damage from thermostat failure, offering peace of mind during daily driving and heavy-load conditions.

How does this thermostat improve engine protection?

The MotoRad 7416-203 features a fail-safe locking mechanism that prevents the thermostat from dislodging or sticking open or closed, which can lead to overheating or poor warm-up. That added security helps avoid sudden coolant loss and engine damage. It’s especially valuable for trucks and SUVs used for towing or heavy duty work.

• Patented locking technology prevents thermostat ejection under pressure
• Precision calibration ensures consistent 203°F opening temperature
• Constructed from durable OE-grade materials for long service life

Which vehicles is the 7416-203 compatible with?

This thermostat is vehicle-specific and fits a range of Dodge, Jeep and Chrysler models across model years. Check part number 7416-203 against your vehicle’s compatibility list to confirm fitment before purchase. Compatible models include Ram pickups, Jeep Grand Cherokee and Chrysler 300 among others.

• Dodge: Ram 1500 (03–23), Ram 2500 (03–19), Ram 3500 (03–09, 11–18), Ram 4000 (05–20), Charger (06–23), Challenger (08–23), Durango (04–23), Magnum (05–08)
• Jeep: Grand Cherokee (05–23), Wagoneer (22–23), Commander (06–10), Wrangler (21–23), Grand Wagoneer (22–23)
• Chrysler: 300 (05–23), Aspen (07–09)

What materials and testing standards does MotoRad use?

MotoRad manufactures this thermostat using OE-quality metals and components sourced from established suppliers to meet durability expectations. Each unit is 100% tested and calibrated to ensure the opening temperature and mechanical performance match spec. That rigorous quality control reduces installation returns and improves long-term reliability.

• OE-grade construction for corrosion and heat resistance
• Individual testing and calibration for accurate 203°F operation
• Design meets or exceeds OEM fit, form and function standards

How straightforward is installation and replacement?

Because the 7416-203 is vehicle-specific, installation is typically a direct replacement with no modification required. Routine hand tools and basic cooling system knowledge are usually sufficient for a competent DIYer or professional technician. Always drain coolant safely and follow manufacturer torque specs when reinstalling components.

• Direct-fit design for vehicle-specific replacement
• No custom machining or adapters required in most installs
• Recommended to replace gasket/seal and refill coolant per service manual

Who is this for? The MotoRad 7416-203 is intended for owners and technicians of compatible Dodge, Jeep and Chrysler vehicles who need a reliable OE-quality thermostat replacement. It’s a smart choice for fleet managers, truck owners who tow, and drivers who demand a durable, tested component that reduces overheating risk. If you want a thermostat built to OEM standards with added fail-safe protection, the 7416-203 is an appropriate upgrade or repair part.