HYGRADE CV138 Carburetor Choke Thermostat 091769059248

( Brand: Hygrade ), ( Manufacturer Part Number: CV138 ), ( Part Type: Carburetor Thermostat ), ( Product Type: Fuel Delivery ), ( UPC: 091769059248 ), ( Fitment Type: Direct Replacement ), ( Compatible Make S : Pontiac, Oldsmobile, Buick ), ( Compatible Model S : Firebird, Grand Prix, Gto, Grand Am, Bonneville, Grand Lemans ), ( Fitnote: With Rochester Carburetor ), ( Product Subtype: Carburetors ), ( Product Details: Carburetor Choke Thermostat ), ( Engine Version: 455 Oldsmobile V8 ), ( Department: Replacement )

Review HYGRADE For Pontiac Carburetor Choke Thermostat fits FIREBIRD 1970–1976

Introducing the Hygrade CV138 Carburetor Choke Thermostat, a crucial component designed specifically for Pontiac Firebird models from 1970 to 1976. This thermostat plays a vital role in ensuring a reliable and efficient starting process for your classic vehicle.

The Hygrade CV138 is an upgraded version of the original part, delivering enhanced performance and durability. Manufactured using high-quality materials, this thermostat is built to withstand the rigors of frequent use and the test of time. Its robust construction guarantees resistance to wear and tear, making it an excellent investment for your classic Firebird.

The CV138 Carburetor Choke Thermostat is engineered to maintain optimal engine temperature during starting. By controlling the flow of coolant to the choke system, it ensures a smooth and easy start, even in cold weather conditions. Moreover, this crucial component helps prevent pre-ignition, which can lead to engine damage and decreased performance.

Installing the Hygrade CV138 is a straightforward procedure. It is designed to fit securely into the existing mounting location on your Pontiac Firebird's engine, ensuring a precise and snug fit. The thermostat comes with clear installation instructions, making the process hassle-free for even the most novice mechanics.

The Hygrade CV138 Carburetor Choke Thermostat is an essential upgrade for any Pontiac Firebird owner seeking to optimize their vehicle's performance and reliability. By investing in this high-quality component, you can enjoy a more consistent driving experience, improved engine efficiency, and the peace of mind that comes with knowing your vehicle is equipped with top-tier parts.

In summary, the Hygrade CV138 Carburetor Choke Thermostat is a must-have for Pontiac Firebird owners from 1970 to 1976. Its robust construction, superior functionality, and straightforward installation process make it an excellent investment for those looking to enhance their classic vehicle's performance and reliability.

The Hygrade CV138 carburetor choke thermostat is a popular aftermarket option for Pontiac Firebird models from 1970 to 1976. This thermostat is designed to regulate the engine temperature and improve cold start performance. Let's examine the pros and cons of purchasing this part.

1. Improved Cold Start Performance: The Hygrade CV138 is specifically designed to provide better cold start performance by keeping the choke on longer during engine start-up. This can be particularly beneficial during colder weather or in areas with high altitude.

2. Durability: This thermostat is made from high-quality materials and is designed to last longer than the original OEM part. It can help reduce the frequency of replacements, saving you time and money in the long run.

3. Easy Installation: The Hygrade CV138 is a direct replacement for the original thermostat and is designed to fit seamlessly into the existing system. Installation is typically straightforward and can be completed in about an hour or less.

1. Cost: Compared to the OEM part, the Hygrade CV138 can be more expensive. However, the additional cost may be justified by its improved performance and durability.

2. Potential for Overheating: Some users have reported that the Hygrade CV138 can cause the engine to overheat under certain conditions. This issue is relatively rare but can be a concern for some users.

3. Not Suitable for High Performance Applications: The Hygrade CV138 is not recommended for high-performance applications or heavily modified engines. In such cases, a different thermostat may be required to maintain optimal engine temperature.

The Hygrade CV138 carburetor choke thermostat is a high-quality aftermarket option for improving cold start performance and durability in Pontiac Firebird models from 1970 to 1976. While it may carry a higher cost than the OEM part, its benefits may outweigh the additional expense. However, it's essential to note that it may not be suitable for high-performance applications or heavily modified engines.

If you're looking to improve cold start performance and durability in your Pontiac Firebird from 1970 to 1976, the Hygrade CV138 carburetor choke thermostat is a solid choice. Its easy installation and straightforward design make it a popular aftermarket option for many enthusiasts. However, if you have a high-performance application or a heavily modified engine, it's recommended to consult with a professional mechanic or the Hygrade technical support team to determine the best thermostat for your specific needs.

Details:

Designed for your specific vehicle, this part controls the choke blade to allow easier cold weather starting. Electric Assist: No. If the thermostat gets damaged, choke won't be properly activated and carburetor receive right amount of air/fuel mixture, leading to difficult cold starting. A thermostat is the part of carburetor that controls operation choke, which in its turn regulates flow air into.

It looks, fits, and functions just like the part from dealer but costs less. Make starting in cold weather easier with this product. Features: Direct replacement. Meets or exceeds OEM quality standards.

The thermostat is especially useful during cold starts because it limits the airflow, which enriches mixture in carburetor and makes starting weather easier. OEM quality at an affordable price. Specifications: Carburetor Make model: GM. Identical to original equipment, for perfect fit and function.

part #: cv138 prices

• $17.66-$35.06

specifications carbcoon:

• for models: Firebird
• for makes: Pontiac
• for years: 1970-1976
• brand: Hygrade
• mpn: Cv138
• part type: Carburetor Thermostat
• product type: Fuel Delivery
• upc: 091769059248
• fitment type: Direct Replacement
• compatible make s : Pontiac, Oldsmobile, Buick
• compatible model s : Firebird, Grand Prix, Gto, Grand Am, Bonneville, Grand Lemans
• fitnote: With Rochester Carburetor
• product subtype: Carburetors
• product details: Carburetor Choke Thermostat
• engine version: 455 Oldsmobile V8
• department: Replacement

seller carbcoon:

• # reviews: 162132
• rating: 99.3%
• city: Saint Paul, Minnesota

shipping carbcoon:

• cost: $19.08
• class: Standard
• transit: 2-5 Days
• type: Calculated
• carrier: FedEx
• service: FedEx Ground / FedEx Home Delivery

returns carbcoon:

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

offer carbcoon:

• options: Ship-to-home
• quantity: 3
• availability: In Stock
• started: June 11, 2026
• sold: 0

general carbcoon:

• Car Truck Parts Accessories > Air Fuel Delivery > Carburetors
• condition: New

payments carbcoon:

• other
• wallet: Apple-pay
• credit card: Diners-club

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