Engine Coolant Thermostat - GM (12555290)
Engine Coolant Thermostat - GM (12555290)
- MSRP: $76.94
- Discount: $31.93 (41.5% off)
- Sale Price: $45.01
Details
- Brand:
- SKU:
12555290
- Other Names:
Engine Coolant Thermostat, 764
- Description:
All models. Buick, chevrolet. 5.7L. 8 cylinder, 1993-97. Without zr1. Cadillac. 4.3l. V-8. Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature
Engine Coolant Thermostat - Cadillac Parts Pro (12555290)
The Engine Coolant Thermostat - Cadillac Parts Pro (12555290) is a genuine OEM engine cooling component designed to regulate coolant flow and help maintain the proper engine operating temperature. Manufactured to Cadillac Parts Pro’s exact factory specifications, this engine coolant thermostat delivers dependable performance, precise temperature control, and long-lasting reliability to support optimal engine efficiency and cooling system operation.
Constructed from high-quality automotive-grade materials, this thermostat is engineered to withstand continuous exposure to engine heat, coolant, pressure, and temperature fluctuations. Its durable construction helps resist corrosion, wear, and thermal fatigue, ensuring consistent operation throughout demanding driving conditions and extended service intervals.
Functionally, the engine coolant thermostat automatically regulates coolant circulation between the engine and radiator based on operating temperature. By helping the engine reach and maintain its optimal temperature, it supports efficient combustion, improved fuel economy, reduced emissions, and dependable heating system performance, depending on vehicle configuration.
As a genuine Cadillac Parts Pro OEM component, this thermostat is manufactured to precise factory temperature calibration standards, material specifications, sealing requirements, and durability guidelines to ensure seamless compatibility with the original cooling system. OEM engineering helps preserve proper coolant flow, reliable engine temperature management, and long-term performance.
Installation is recommended when replacing a faulty thermostat during cooling system maintenance or engine repairs. Proper installation helps restore factory cooling performance, reduce the risk of overheating or poor engine warm-up, and maintain the dependable operation expected from your Cadillac.
• Genuine Cadillac Parts Pro OEM engine coolant thermostat
• Regulates coolant flow to maintain proper engine operating temperature
• High-quality automotive-grade construction for long-lasting durability
• Helps improve engine efficiency, fuel economy, and cooling system performance
• Resistant to corrosion, heat, pressure, and thermal fatigue
• Manufactured to precise OEM temperature calibration and sealing specifications
• Precision-engineered for factory fit and compatibility
Choosing the Engine Coolant Thermostat - Cadillac Parts Pro (12555290) helps maintain the performance, efficiency, and reliability of your Cadillac’s cooling system while delivering the authentic OEM quality, precise fitment, and long-lasting durability expected from genuine Cadillac Parts Pro replacement components.
- Condition: New
- Applications: 5.7L.
California Proposition 65
WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov Also Purchased
Vehicle Fitment
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Cadillac Parts Pros
Cadillac Parts Pros is a factory-authorized source for genuine OEM Cadillac parts and accessories, shipped nationwide from our dealership inventory. Every part we sell is the same component your Cadillac was built with, backed by the manufacturer's warranty and priced below MSRP. Use the vehicle selector to filter by year, model, and trim so you order the correct part the first time. Not sure which part number you need? Call us now and our parts specialists will verify fitment by VIN.
GM
General Motors builds Cadillac, Chevrolet, GMC, and Buick vehicles, and every Genuine GM part is engineered to the same specifications as the components installed at the factory. Choosing OEM GM parts over aftermarket alternatives protects fitment, performance, and your vehicle's warranty coverage.