CARTER 170-4018 Carburetor Choke Thermostat TH316 4.1L 2-BBL

( Brand: Carter ), ( Part Type: Carburetor Thermostat ), ( Manufacturer Part Number: 170-4018 ), ( Ipn: Th316 )

Review CARTER Chevy Gmc Truck 4.1l Rochester Carburetor Choke Thermostat fits I6 250 1981

The Carter YF Series 170-4018 Thermostat is specifically designed for use with 1981 Chevy and GMC vehicles equipped with the 4.1L 250 I6 engine and Rochester 2-bbl carburetor. This essential automotive component plays a crucial role in maintaining optimal engine temperature for efficient and reliable operation.

The Carter 170-4018 is a thermostat, which is a temperature control device that regulates the coolant flow between the engine and radiator. This thermostat features a durable, heat-resistant housing made from high-quality materials that can withstand the extreme temperatures found in the engine compartment.

The thermostat's core is made of a bimetallic material that expands and contracts with temperature changes, controlling the coolant flow. The core's unique design ensures that the engine reaches its optimal operating temperature quickly during cold starts while preventing overheating when the engine is running at normal operating temperatures.

The Carter 170-4018 also includes a choke thermostat function. This feature allows the engine to warm up faster during cold starts by bypassing the thermostat and allowing more coolant to flow to the engine block, thus increasing the engine's heat output and reducing the amount of time required for the engine to reach normal operating temperature.

This Carter thermostat is a direct replacement for the original equipment manufacturer (OEM) part, ensuring a perfect fit and function in your vehicle. Installing this thermostat is a straightforward process and can be completed using common hand tools.

The Carter 170-4018 Thermostat is an essential upgrade for any 1981 Chevy or GMC owner looking to improve their vehicle's performance and reliability. By maintaining the optimal engine temperature, this thermostat can help prevent costly engine damage, increase fuel efficiency, and prolong the life of your engine.

Buying a Carter 170-4018 1981 Chevy GMC 4.1L 250 I6 Rochester 2-bbl carburetor choke thermostat can have both advantages and disadvantages depending on your specific circumstances. Here are some potential pros and cons:

1. Original Equipment: This thermostat is an original equipment replacement part, meaning it is designed to fit and function identically to the thermostat originally installed in your vehicle.

2. Improved Performance: A functioning thermostat is essential for proper engine temperature regulation. A faulty or malfunctioning thermostat can lead to poor fuel economy, decreased engine performance, and even engine damage.

3. Availability: This part is widely available from various automotive parts retailers, both online and in-store, making it relatively easy to obtain.

1. Cost: While this part is widely available, it may not be the most cost-effective option. Prices can vary depending on the retailer and availability, but it may be more expensive than aftermarket alternatives.

2. Installation Complexity: Installing a thermostat can be a complex process, especially for those without automotive experience. The process may require specialized tools and knowledge, potentially leading to additional costs for professional installation.

The Carter 170-4018 1981 Chevy GMC 4.1L 250 I6 Rochester 2-bbl carburetor choke thermostat is an original equipment replacement part that can improve engine performance and prevent potential damage caused by a faulty thermostat. However, it may come with a higher cost compared to aftermarket alternatives and may require professional installation.

If you are comfortable with the installation process and have the necessary tools and knowledge, purchasing an original equipment replacement thermostat like the Carter 170-4018 can be a good investment in the long-term performance and reliability of your vehicle. However, if cost is a concern, consider researching and comparing aftermarket alternatives before making a purchase.

part # 1704018 prices

• $24.00-$39.95

specifications carbcaddie:

• for models: I6, 250
• for makes: Chevy, Gmc, Rochester
• for years: 1981
• brand: Carter
• part type: Carburetor Thermostat
• manufacturer part number: 170-4018
• interchange part number: TH316

general carbcaddie:

• Car Truck Parts Accessories > Air Fuel Delivery > Carburetor Parts
• condition: New other see details

seller carbcaddie:

• rating: 99.6%
• # reviews: 265281

payments carbcaddie:

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shipping carbcaddie:

• type: Fixed
• carrier: USPS
• transit: 3-8 Days
• service: USPS Ground Advantage
• cost: $0.00
• class: Standard

returns carbcaddie:

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

offer carbcaddie:

• started: January 21, 2026
• options: Ship-to-home
• quantity: 1
• sold: 0
• availability: In Stock

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