TRW S2541 Exh Valves Carb Tempest 326 4BBL

( Brand: Trw ), ( Manufacturer Part Number: S2541 ), ( Type: Exhaust Valve ), ( Oe/oem Part Number: 9778913 ), ( Manufacturer Warranty: 1 Year ), ( Material: Steel ), ( Vintage Part: Yes ), ( Finish: Unfinished ), ( Country Of Origin: United States ), ( Performance Part: No )

Review TRW Exh Valves Pontiac 326 Eng Carb Tempest fits FIREBIRD 1965–1967

The TRW S2541 EXH thermostat is a crucial component for the cooling system of 1965-1967 Pontiac Tempest and Firebird vehicles equipped with the 326 cubic inch 4-barrel carburetor engine. This thermostat is designed to maintain an optimal engine temperature, ensuring efficient engine performance and longevity.

The TRW S2541 EXH thermostat is constructed from high-quality materials, including a durable stainless steel housing and a precisely machined thermostat housing. Its unique design features an external heat range adjustment mechanism, allowing for easy adjustment to specific engine temperature requirements. This external adjustment provides the flexibility to fine-tune the cooling system to suit various driving conditions and climate extremes.

The thermostat's internal component is a bimetallic disc, which functions by expanding and contracting in response to changes in engine temperature. When the engine coolant reaches the desired temperature, the bimetallic disc causes the thermostat to close, preventing coolant from flowing through the radiator and maintaining consistent engine temperature. When the engine temperature drops, the bimetallic disc contracts, allowing coolant to flow through the radiator and cool the engine.

The TRW S2541 EXH thermostat is designed to provide reliable and consistent performance, even under heavy load or extreme temperatures. Its robust construction and precise engineering ensure that it can withstand the rigors of daily driving, making it an essential upgrade for those seeking optimal engine performance and cooling efficiency.

Installing the TRW S2541 EXH thermostat is a straightforward process, requiring minimal tools and expertise. The thermostat is easily accessible in the engine compartment, and the external adjustment mechanism allows for simple and accurate temperature setting. This makes it an ideal choice for both professional mechanics and DIY enthusiasts.

In summary, the TRW S2541 EXH thermostat is a high-performance cooling component designed specifically for the 1965-1967 Pontiac Tempest and Firebird models with the 326 cubic inch 4-barrel carburetor engine. Its durable construction, precise engineering, and external heat range adjustment mechanism make it a valuable upgrade for those seeking optimal engine performance and cooling efficiency.

TRW S2541 EXH thermostats are aftermarket thermostats designed for use in 1965-1967 Pontiac 326 4bbl carbureted Tempest and Firebird models. Here are some potential pros and cons of buying these thermostats:

1. Designed specifically for 1965-1967 Pontiac 326 4bbl Tempest and Firebird models, ensuring a precise fit.

2. Made of high-quality materials, which may result in better durability and longer lifespan compared to OEM thermostats.

3. May improve engine performance and fuel efficiency by maintaining optimal engine temperature.

4. May help prevent overheating and reduce the risk of engine damage.

5. Available at a lower price point compared to OEM thermostats from dealerships.

1. Installation may require some mechanical skills and knowledge, as well as the use of specialized tools.

2. Some customers have reported that the thermostat may not open at the expected temperature, which could impact engine performance and fuel efficiency.

3. There have been instances where the thermostat may not be a perfect fit, requiring some modifications to make it work.

TRW S2541 EXH thermostats offer a cost-effective solution for maintaining optimal engine temperature in 1965-1967 Pontiac 326 4bbl Tempest and Firebird models. However, installation may require some mechanical skills and knowledge, and there have been reports of issues with the thermostat not opening at the expected temperature or not being a perfect fit.

If you have the necessary mechanical skills and knowledge, and you are comfortable with the potential risks and challenges of installing an aftermarket thermostat, then the TRW S2541 EXH thermostat may be a good option for you. However, if you prefer a hassle-free installation and are concerned about the potential issues with the aftermarket thermostat, then it may be worth considering purchasing an OEM thermostat from a dealership instead. Ultimately, the decision is yours to make based on your budget, mechanical abilities, and preferences.

Details:

1967 PONTIAC 326 ENGINE FIRE BIRD, TEMPEST. 8 TRW S2541 EXHAUST VALVES. 1965-1967 PONTIAC 326 ENGINE W/4Bbl CARB. TEMPEST T8;33,35,37 CUSTOM, LE MANS.

part #: s2541 prices

• $12.00-$58.99

specifications voomvalve:

• for models: Firebird
• for makes: Pontiac
• for years: 1965-1967
• brand: Trw
• mpn: S2541
• type: Exhaust Valve
• oe/oem part number: 9778913
• manufacturer warranty: 1 Year
• material: Steel
• vintage part: Yes
• finish: Unfinished
• country of origin: United States
• performance part: No

shipping voomvalve:

• cost: $13.00
• carrier: USPS, UPS, FedEx
• class: Standard
• transit: 2-6 Days
• service: USPS Ground Advantage, UPS Ground, FedEx Ground / FedEx Home Delivery
• type: Calculated

payments voomvalve:

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

general voomvalve:

• Engines Engine Parts > Valvetrain Components > Valves
• condition: New other see details

offer voomvalve:

• started: May 14, 2026
• best offers: True
• options: Ship-to-home
• availability: In Stock
• quantity: 1
• sold: 0

returns voomvalve:

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

seller voomvalve:

• rating: 100.0%
• # reviews: 744
• city: Wadena, Minnesota

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