1. Engine Cooling Components Deals
  2. sku: 21078715110058793
  3. ID SELECT SEL300456

ID SELECT SEL300456 Engine Coolant Temperature Sender 885647006437

fits model: Corvette. make: Chevy. year: 1990–1995.

Sel300456 Id Select For Chevy Corvette 90-95 Engine Coolant Temperature Sender

( Brand: Id Select ), ( Manufacturer Part Number: SEL300456 ), ( Part Type: Engine Sender ), ( Product Type: Engine Cooling ), ( UPC: 885647006437 ), ( California Prop 65 Warning: Cancer And Reproductive Harm. ), ( Universal Fitment: Direct Replacement ), ( Compatible Make S : Chevrolet, Gmc ), ( Compatible Model S : Corvette, K2500 Suburban, K1500 Suburban, C2500 Suburban ), ( Fitnote: With 1410 Series Spicer Yoke ), ( Product Subtype: Cooling System Switches, Sensors Relays ), ( Product Details: Engine Coolant Temperature Sender ), ( Department: Replacement )

Review ID SELECT Chevy Engine Coolant Temperature Sender fits CORVETTE 1990–1995

The **SEL300456 Engine Coolant Temperature Sender** is a precision-engineered sensor designed exclusively for Chevrolet Corvette models produced between 1990 and 1995, ensuring seamless integration with the LS1 and LT1 V8 engine platforms. This high-performance thermostat sensor plays a critical role in monitoring the engine s coolant temperature, providing real-time data to the vehicle s Engine Control Module (ECM) to optimize fuel delivery, ignition timing, and overall engine efficiency. Crafted from durable materials, including a robust stainless steel housing and a corrosion-resistant thermistor element, this sender is built to withstand the demanding conditions of high-performance driving, including aggressive acceleration, sustained high RPMs, and extreme temperature fluctuations. The sensor features a threaded connection with a standard 19mm x 1.5 pitch, ensuring a secure and leak-proof fit within the engine s coolant system. Its reliable performance extends beyond stock applications, making it an ideal upgrade for enthusiasts seeking enhanced reliability or those restoring classic Corvettes to factory specifications. With a focus on longevity and accuracy, this sender is a vital component for maintaining optimal engine health, preventing overheating, and ensuring smooth operation under all driving conditions. Whether used in a daily driver, a track-focused machine, or a meticulously restored classic, the SEL300456 delivers the precision and durability required to meet the exacting demands of the Corvette s legendary powertrain.

**Pros and Cons of buying a SEL300456 Engine Coolant Temperature Sender for a 1990-1995 Chevy Corvette**

**Pros:**

1. **Direct Fitment:** The SEL300456 is specifically designed as an OEM replacement part for the 1990-1995 Chevy Corvette. This means it should fit without modifications, reducing the risk of installation errors.

2. **Compatibility:** Being a direct replacement, it is engineered to match the electrical and mechanical specifications of the original part, ensuring proper function with the vehicle s cooling system and gauge cluster.

3. **Reliability:** Aftermarket parts from reputable manufacturers like SEL often undergo rigorous testing to meet or exceed OEM standards. This can translate to improved durability compared to lower-quality aftermarket alternatives.

4. **Cost-Effective:** While not always the cheapest option, it is typically more affordable than purchasing an entire rebuilt or new engine coolant temperature sender assembly from a dealer, making it a budget-friendly solution for repairs.

5. **Easy Installation:** Since it is a direct replacement, installation is straightforward and can often be done without specialized tools, saving time and labor costs.

6. **Warranty Coverage:** Many aftermarket parts, including SEL products, come with warranties that cover defects in materials or workmanship, providing some assurance against premature failure.

7. **Accessibility:** This part is widely available through online retailers, auto parts stores, and specialty performance shops, making it easy to source without long waits or shipping delays.

---

**Cons:**

1. **Quality Variability:** While SEL is a well-regarded brand, there is always a risk of receiving a defective unit, especially if purchased from a third-party seller. Counterfeit or low-quality fakes can sometimes slip into the market, leading to premature failure.

2. **Potential for Compatibility Issues:** Although designed as an OEM replacement, minor variations in wiring harnesses, mounting points, or gauge cluster compatibility could arise, particularly if the vehicle has been previously modified or if the sender was removed due to a prior issue.

3. **Limited Longevity Compared to OEM:** Some owners report that aftermarket senders may not last as long as the original equipment, though this varies widely depending on driving conditions, maintenance, and the specific unit s quality.

4. **No Brand-Specific Support:** Unlike purchasing from a dealership, aftermarket parts may not come with the same level of customer support or warranty service, which could complicate returns or replacements if issues arise.

5. **Dependence on Accurate Diagnosis:** If the original failure was due to a broader issue (e.g., coolant leaks, electrical shorts, or gauge cluster problems), replacing just the sender may not resolve the underlying problem, leading to repeated failures.

6. **Price Relative to OEM:** While often cheaper than a dealer-sourced part, the SEL300456 may still be more expensive than generic aftermarket alternatives, depending on the retailer and current market pricing.

7. **Installation Risks:** If the sender is removed due to corrosion or damage (common in older Corvettes), the threaded hole in the engine block or head may need to be cleaned or resealed. Failure to properly clean the threads or use a thread sealant could lead to coolant leaks.

---

**Conclusion:**

The SEL300456 engine coolant temperature sender is a strong choice for restoring or replacing the sender in a 1990-1995 Chevy Corvette due to its direct fitment, compatibility, and reliability. It strikes a balance between cost-effectiveness and performance, making it suitable for both DIY enthusiasts and those seeking a quick, hassle-free repair. However, potential buyers should exercise caution when purchasing to avoid counterfeit products, ensure proper installation, and address any underlying issues in the cooling system or electrical components. For owners comfortable with basic mechanical work, this part offers a practical and efficient solution.

**Recommendation:**

Purchase the SEL300456 from a trusted retailer, such as RockAuto, Summit Racing, or a well-reviewed online marketplace, to minimize the risk of receiving a counterfeit or low-quality unit. Before installation, inspect the sender s housing and the engine block or head threads for corrosion or damage. Clean the threads thoroughly and apply a thread sealant (like Loctite 577) to prevent leaks. If the vehicle s cooling system or gauge cluster shows signs of wear, consider addressing those issues simultaneously to ensure long-term reliability. For those unsure about installation, consulting a mechanic or Corvette specialist may be worthwhile to avoid common pitfalls. Overall, this part is a reliable and recommended option for restoring proper engine temperature readings in your Corvette.

Details:

Engine Coolant Temperature Sender SEL300456 by ID Select. All Service Tech Manufacturers have achieved ISOTS16949 certifications to ensure the highest quality replacement parts. Service Tech Engine Coolant Temperature Sender. COOLTEMP Direct OE Replacement Service Tech Electronic Vehicle Components are globally sourced from the highest quality manufacturers available.

Features: Engineered to look, fit, and perform just like the OEM component.

part #: sel300456 price

  • $34.48

specifications ocoosys:

  • for models: Corvette
  • for makes: Chevy
  • for years: 1990-1995
  • brand: Id Select
  • mpn: Sel300456
  • part type: Engine Sender
  • product type: Engine Cooling
  • upc: 885647006437
  • california prop 65 warning: Cancer And Reproductive Harm.
  • universal fitment: Direct Replacement
  • compatible make s : Chevrolet, Gmc
  • compatible model s : Corvette, K2500 Suburban, K1500 Suburban, C2500 Suburban
  • fitnote: With 1410 Series Spicer Yoke
  • product subtype: Cooling System Switches, Sensors Relays
  • product details: Engine Coolant Temperature Sender
  • department: Replacement

offer ocoosys:

  • availability: In Stock
  • options: Ship-to-home
  • quantity: 5
  • started: April 17, 2026
  • sold: 0

payments ocoosys:

  • wallet: Google-pay
  • other
  • credit card: Visa

returns ocoosys:

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

seller ocoosys:

  • city: Shawnee, Kansas
  • # reviews: 155328
  • rating: 99.1%

shipping ocoosys:

  • service: UPS Ground
  • carrier: UPS
  • transit: 3-5 Days
  • class: Standard
  • cost: $13.00
  • type: Fixed

general ocoosys:

  • Car Truck Parts Accessories > Engine Cooling Components > Other Engine Cooling Components
  • condition: New
for models: corvette, for makes: chevy, for years: 1990-1995, part type: engine sender, product type: engine cooling, california prop 65 warning: cancer and reproductive harm., universal fitment: direct replacement, compatible make s: chevrolet, gmc, compatible model s: corvette, k2500 suburban, k1500 suburban, c2500 suburban, fitnote: with 1410 series spicer yoke, product subtype: cooling system switches, sensors relays, product details: engine coolant temperature sender, department: replacement,
category: auto parts > car truck parts accessories > engine cooling components, sku: 21078715110058793,
Id Select SEL300456 Is Similar To:
ocoosys logo
1 offer $34.48 USD
  • New. Offer #1 priced at $34.48 + $13.00 shipping estimate = $47.48* total. COOLANT TEMP SENDER SERVICE TECH COOLANT TEMP SENDER. Engine Coolant Temperature Sender ( ) by ID Select .+$13.00 shipping

Copyright © ocoosys.com