ROSTRA VEHICLE ELECTRONICS 68-0057 Engine Coolant Switch Temperature

( Brand: Rostra Vehicle Electronics ), ( Manufacturer Part Number: 68-0057 ), ( Manufacturer Warranty: 90 Day ), ( Type: Engine Coolant Temperature Switch )

Review ROSTRA VEHICLE ELECTRONICS 680057 Engine Coolant Temperature Switch

The **Rostra 68-0057 (680057) Engine Coolant Temperature Switch** is a precision-engineered component designed to ensure optimal performance and protection for internal combustion engines by monitoring and regulating coolant temperature levels. This high-quality temperature switch is specifically crafted to interface seamlessly with a wide range of automotive, marine, and industrial applications, offering reliable operation under demanding conditions. Constructed from durable materials, including a robust metal housing and a corrosion-resistant internal assembly, this switch is built to withstand extreme temperatures, vibration, and prolonged exposure to moisture, making it ideal for both fleet vehicles and heavy-duty machinery. The 68-0057 operates on a simple yet effective principle: it detects the temperature of the engine coolant and, when the fluid reaches a predetermined threshold typically around 180 F (82 C) it completes an electrical circuit to activate the engine s cooling fan or trigger other protective measures, such as shutting down the fuel pump if temperatures rise dangerously high. This critical function prevents engine overheating, which can lead to catastrophic failure, costly repairs, or even complete engine damage. The switch s compact yet sturdy design allows for easy installation in tight engine bays, and its compatibility with standard wiring harnesses ensures straightforward integration into existing vehicle systems. Whether used in classic muscle cars, modern trucks, or off-road vehicles, the Rostra 68-0057 provides peace of mind by maintaining engine health through precise temperature monitoring. Built to last with a focus on performance, this switch is a testament to Rostra s commitment to delivering dependable automotive components that meet the demands of both enthusiasts and professionals alike.

### **Pros and Cons of buying a Rostra 68-0057 (680057) Engine Coolant Temperature Switch**

1. **Compatibility** This part is specifically designed for certain Rostra (and possibly other brands) engines, ensuring a direct fit without modification. It is commonly used in older or high-mileage vehicles where the original temperature switch may have failed.

2. **Reliability** As a genuine or high-quality aftermarket replacement, it should function as intended, preventing overheating or false temperature readings that could lead to engine damage.

3. **Cost-Effective** Compared to engine repairs caused by coolant system failures, replacing a faulty temperature switch is a relatively inexpensive fix, often under $50, depending on the source.

4. **Easy Installation** Temperature switches are typically straightforward to replace, requiring only basic tools and minimal mechanical knowledge. Many users report being able to complete the job in under an hour.

5. **Prevents Further Damage** A failing temperature switch can cause the engine to run too hot, leading to warped heads, blown gaskets, or even catastrophic failure. Replacing it early avoids costly repairs.

6. **Availability** This part is widely available through online retailers, auto parts stores, and specialty suppliers, making it easy to source.

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1. **Potential Counterfeit Issues** Some online sellers may offer fake or low-quality replicas that fail prematurely. Buying from reputable brands or verified sellers reduces this risk but requires extra caution.

2. **Age of Design** If the vehicle is older, the switch may not be compatible with modern engine management systems, though this is rare for basic temperature switches.

3. **Wiring Concerns** If the wiring harness or connectors are corroded or damaged, replacing just the switch may not fully resolve the issue. A thorough inspection of the entire system is advisable.

4. **Limited Lifespan** Like all electrical components, temperature switches can wear out over time, especially in vehicles with poor coolant maintenance or frequent overheating.

5. **Diagnostic Challenges** If the issue is not the switch but another component (e.g., a faulty thermostat, sensor, or wiring), replacing it without proper diagnosis may not fix the problem.

6. **Skill Dependency** While simple, improper installation (e.g., overtightening, incorrect routing) could damage the switch or surrounding components.

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The **Rostra 68-0057 (680057) Engine Coolant Temperature Switch** is a practical and necessary replacement for vehicles experiencing temperature sensor failures. Its primary advantage lies in preventing engine damage through overheating, and its installation is generally straightforward. However, buyers must ensure they purchase a genuine or high-quality part to avoid premature failure. Additionally, verifying compatibility with the vehicle s make and model, as well as inspecting related components (wiring, thermostat, coolant system), will maximize the effectiveness of the replacement.

- **Buy from a trusted source** (e.g., official Rostra dealers, reputable online retailers like Amazon, RockAuto, or local auto parts stores with return policies).

- **Check for authenticity** by comparing part numbers, reading reviews, or verifying seller ratings.

- **Inspect the coolant system** before and after installation to ensure no other issues (e.g., leaks, clogged passages) exist.

- **Follow manufacturer guidelines** for installation to avoid damage.

- **Consider professional help** if unsure about wiring or sensor placement.

For most users, this switch is a worthwhile and cost-effective upgrade that extends engine life and prevents costly repairs. However, always prioritize quality and proper diagnostics to ensure long-term reliability.

Details:

This part fits Vehicles made in the following years 1967,1968,1969.

part #: 680057 price

• $30.99

specifications ocoosys:

• brand: Rostra Vehicle Electronics
• mpn: 68-0057
• manufacturer warranty: 90 Day
• type: Engine Coolant Temperature Switch

general ocoosys:

• Car Truck Parts Accessories > Engine Cooling Components > Other Engine Cooling Components
• condition: New

payments ocoosys:

• credit card: Visa
• wallet: Paypal
• other

seller ocoosys:

• city: Los Angeles, California
• rating: 98.7%
• # reviews: 3011

shipping ocoosys:

• transit: 6-12 Days
• service: Economy
• cost: $0.00
• class: Economy
• type: Fixed

offer ocoosys:

• options: Ship-to-home
• availability: In Stock
• sold: 0
• quantity: 8
• started: May 22, 2026

returns ocoosys:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

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