DELCO HARRISON 308-P Gm Thermostat 3151250 20/30

( Brand: Delco Harrison ), ( Manufacturer Part Number: 308-P ), ( Type: Thermostat ), ( Oe/oem Part Number: 3151250 ), ( Opening Temperature: 180 F ), ( Country/region Of Manufacture: United States )

Review DELCO HARRISON Gm Thermostat Chevy Gmc Series 20/30 fits 230CI 250CI 1959-66

The Delco Harrison 308-P GM thermostat, specifically designed for 1959-1966 Chevy and GMC models with 20/30 230ci 250ci engines, is a crucial component of your cooling system. This thermostat plays a vital role in maintaining the optimal engine temperature for reliable and efficient performance.

This thermostat housing measures approximately 2.3 inches in length, 1.5 inches in width, and 1.1 inches in height. It is manufactured using high-quality materials that enable it to withstand the harsh operating conditions of a vehicle's engine compartment. The housing is engineered for durability and is resistant to corrosion, ensuring a long service life.

The thermostat core is made of a heat-sensitive material that expands and contracts as the engine temperature fluctuates. The core is sealed within the housing and is connected to the cooling system and the water pump via the thermostat gasket and studs. When the engine temperature drops below the desired level, the thermostat remains closed, preventing coolant from flowing through the radiator. As the engine temperature rises, the thermostat opens, allowing coolant to circulate through the cooling system, absorbing the heat and maintaining a consistent engine temperature.

This Delco Harrison 308-P GM thermostat is a direct replacement for the original equipment thermostat and is designed to fit seamlessly into your existing cooling system. It is important to note that the installation process may require the removal of various components, such as the radiator cap, thermostat housing gasket, and water pump pulley. Consult your vehicle's service manual for specific installation instructions.

In summary, this Delco Harrison 308-P GM thermostat is a high-quality, durable component that plays a crucial role in maintaining the optimal engine temperature for your 1959-1966 Chevy or GMC 20/30 230ci 250ci engine. Its precise design, high-quality materials, and ease of installation make it an excellent choice for vehicle owners seeking reliable and efficient cooling system performance.

Pros and Cons of Buying a Delco Harrison 308-P Thermostat for 1959-1966 Chevy GMC 20/30 230ci 250ci Engines

The Delco Harrison 308-P is a thermostat specifically designed for use in 1959-1966 Chevy GMC 20/30 230ci 250ci engines. Thermostats are essential components of an engine cooling system, regulating the engine temperature to maintain optimal performance and longevity. In this article, we will discuss the pros and cons of buying a Delco Harrison 308-P thermostat for your classic Chevy or GMC vehicle.

1. Authenticity: The Delco Harrison 308-P thermostat is an original equipment manufacturer (OEM) part. This means it is designed and manufactured by the same company that originally supplied the part for your vehicle. Using an OEM part ensures proper fitment, function, and durability.

2. Temperature Regulation: The thermostat's primary function is to regulate the engine temperature. A well-functioning thermostat keeps the engine running at an optimal temperature, which is essential for engine performance and longevity.

3. Improved Engine Longevity: Proper temperature regulation can help reduce engine wear and tear, leading to increased engine longevity.

4. Easy Installation: Thermostats are relatively easy to install, making it a straightforward DIY project for most vehicle owners.

1. Cost: OEM parts, such as the Delco Harrison 308-P thermostat, can be more expensive than aftermarket alternatives.

2. Availability: Due to their age and limited production, original parts like the Delco Harrison 308-P thermostat may be harder to find and source compared to newer vehicles.

3. Potential for Wear and Tear: Older vehicles, like 1959-1966 Chevy GMC 230ci and 250ci engines, have been in use for a long time, and their components, including the thermostat, may have worn out or become less effective over time.

When considering purchasing a Delco Harrison 308-P thermostat for your 1959-1966 Chevy GMC 230ci or 250ci engine, it's essential to weigh the pros and cons. The benefits include authenticity, temperature regulation, improved engine longevity, and easy installation. However, the drawbacks include cost, availability, and potential for wear and tear. Ultimately, the decision to buy an OEM Delco Harrison 308-P thermostat comes down to personal preference, budget, and the importance of having an authentic and well-functioning part for your classic vehicle.

If you prioritize authenticity and optimal engine performance, the Delco Harrison 308-P thermostat is an excellent choice for your 1959-1966 Chevy GMC 230ci or 250ci engine. If cost is a concern, consider exploring aftermarket alternatives while still ensuring proper fitment and function to maintain engine performance and longevity.

Details:

Good gasket made in USA.

part #: 308 prices

• $8.49-$20.00

specifications theostapa:

• for models: 230ci, 250ci
• for makes: Chevy, Gmc
• for years: 1959-66
• brand: Delco Harrison
• mpn: 308-p
• type: Thermostat
• oe/oem part number: 3151250
• opening temperature: 180 F
• country/region of manufacture: United States

offer theostapa:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 1
• started: September 11, 2025

payments theostapa:

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

general theostapa:

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

returns theostapa:

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

shipping theostapa:

• class: Standard
• transit: 5-11 Days
• service: USPS First Class
• type: Calculated
• cost: $0.00
• carrier: USPS

seller theostapa:

• city: Newark,
• # reviews: 148
• rating: 100.0%

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