1. Car & Truck Engine Radiators Deals
  2. sku: 8388474669706791
  3. WORK 477Y-1-US

WORK 477Y-1-US Radiator Mans Tempest 3.8L/5.3L/6.4L/6.6L V8

fits model: Gto. make: Pontiac. year: 1965–1967.

477y-1-us Work Radiator For 1965 1966 1967 Pontiac Le-mans Tempest Gto 3.8l/5.3l/6.4l/6.6l V8

( Brand: Work ), ( Manufacturer Part Number: 477Y-1-US ), ( Items Included: Cap, Radiator ), ( Outlet Diameter: 1.77 ), ( Material: Aluminum ), ( Item Length: 21.65 ), ( Vintage Part: Yes ), ( Placement On Vehicle: Engine Compartment ), ( California Prop 65 Warning: Please Feel Free To Contact Us By Message If You Have Any Questions, Our Customer Service Will Reply Within One Business Day. ), ( Type: Radiator ), ( Manufacturer Warranty: 1 Year ), ( Inlet Diameter: 1.50 ), ( Item Height: 4.33 ), ( Features: 100 Leak Tested, 2 Rows, Downflow Radiator ), ( Country/region Of Manufacture: China ), ( Dpi: 1680 ), ( Item Width: 25.59 )

Review WORK Radiator For Pontiac Le mans Tempest 3.8l/5.3l/6.4l/6.6l V8 fits GTO 1965–1967

Introducing the 477Y-1-US radiator, a perfect solution for cooling your 1965, 1966, or 1967 Pontiac LeMans, Tempest, or GTO with a 3.8L, 5.3L, 6.4L, or 6.6L V8 engine. This radiator is engineered to deliver superior cooling performance and reliability, ensuring optimal engine operation under various driving conditions.

The 477Y-1-US radiator boasts a high-density core design, featuring an increased number of cooling tubes. These tubes have been precisely engineered to provide maximum cooling efficiency, allowing the engine to maintain an optimal operating temperature. This not only improves performance but also ensures a longer engine lifespan.

Manufactured from premium materials, this radiator offers excellent durability. The tanks are constructed from sturdy aluminum, which is both lightweight and resistant to corrosion. The cooling tanks have been designed to fit perfectly into the original mounting locations, making for a seamless installation process.

This radiator also includes a built-in pressure cap, eliminating the need for an additional purchase. The cap is designed to maintain the correct cooling system pressure, ensuring efficient cooling and preventing overheating. Additionally, it comes with a top tank, ensuring proper coolant level maintenance.

The 477Y-1-US radiator is also compatible with stock cooling fans and fan shrouds, making it a direct replacement for your original radiator. The inlet and outlet sizes are identical to the OEM radiator, allowing for easy hose connection.

In summary, the 477Y-1-US radiator is an exceptional upgrade for your 1965, 1966, or 1967 Pontiac LeMans, Tempest, or GTO with a 3.8L, 5.3L, 6.4L, or 6.6L V8 engine. Its high-density core design, premium materials, and easy installation make it an excellent choice for those seeking superior cooling performance and reliability.

Pros and Cons of Buying a 477Y-1-US Radiator for 1965-1967 Pontiac LeMans, Tempest, GTO: 3.8L, 5.3L, 6.4L, 6.6L V8

Introduction:

The 477Y-1-US radiator is a popular aftermarket option for the classic Pontiac LeMans, Tempest, and GTO models with 3.8L, 5.3L, 6.4L, and 6.6L V8 engines. This radiator is designed to provide better cooling performance and longevity compared to the original equipment. In this discussion, we will weigh the pros and cons of investing in this radiator for your Pontiac.

Pros:

1. Enhanced Cooling: The 477Y-1-US radiator offers improved cooling capacity, allowing your engine to run more efficiently and effectively.

2. Durability: The radiator is made of high-quality materials, ensuring long-lasting performance and resistance to corrosion.

3. Compatibility: This radiator is designed to fit and function properly with the various engines and transmission types found in the 1965-1967 Pontiac LeMans, Tempest, and GTO.

4. Upgrade: Installing a 477Y-1-US radiator can be considered an upgrade, potentially adding value to your classic car and improving its overall performance.

Cons:

1. Cost: The price point of the 477Y-1-US radiator may be higher than the original equipment, which can be a deterrent for some buyers.

2. Installation Complexity: Installing the radiator may require some mechanical skills and expertise, potentially requiring professional assistance or additional resources.

3. Potential Compatibility Issues: Although the radiator is generally compatible with various engines and transmission types, it may not fit perfectly in every application, requiring slight modifications.

Ending Conclusion:

The 477Y-1-US radiator offers significant benefits to the classic Pontiac LeMans, Tempest, and GTO models, including enhanced cooling, durability, and compatibility. However, it comes with a higher cost and potential installation complexities. Ultimately, the decision to purchase this radiator depends on your priorities, budget, and mechanical abilities.

Recommendation:

If you are an enthusiast looking to improve the performance of your classic Pontiac, the 477Y-1-US radiator is a solid investment. For those on a tighter budget or with limited mechanical skills, it may be worth considering the original equipment or other alternatives. In any case, thorough research and careful consideration should guide your decision.

Details:

THERMAL EFFICIENCY Its light-weight, and high-heat transferring aluminum features a tube fin design that, dramatically increases surface area that enables the heat to dissipate more efficiently. CORROSION PROOF The radiator surface is anodized, anti-corrosion, anti-scratch, long-term use does not fade. Please buy it asap. This Aluminum Radiator is at least 40% more efficient than stock ones.

30-Day Money Back Guarantee Free Technical Support 1965 1966 1967 Pontiac Le-Mans Tempest GTO 3.8L l6 5.3L 6.4L 6.6L V8.

part #: 477y1 price

  • $199.00

specifications radiatoranch:

  • for models: Gto
  • for makes: Pontiac
  • for years: 1965-1967
  • brand: Work
  • mpn: 477y-1-us
  • items included: Cap, Radiator
  • outlet diameter: 1.77
  • material: Aluminum
  • item length: 21.65
  • vintage part: Yes
  • placement on vehicle: Engine Compartment
  • california prop 65 warning: Please Feel Free To Contact Us By Message If You Have Any Questions, Our Customer Service Will Reply Within One Business Day.
  • type: Radiator
  • manufacturer warranty: 1 Year
  • inlet diameter: 1.50
  • item height: 4.33
  • features: 100 Leak Tested, 2 Rows, Downflow Radiator
  • country/region of manufacture: China
  • dpi: 1680
  • item width: 25.59

returns radiatoranch:

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

general radiatoranch:

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

offer radiatoranch:

  • best offers: True
  • availability: In Stock
  • options: Ship-to-home
  • started: August 11, 2025
  • quantity: 4
  • sold: 0

payments radiatoranch:

  • wallet: Paypal
  • credit card: Discover
  • other

seller radiatoranch:

  • # reviews: 1026
  • rating: 99.4%
  • city: Rialto, California

shipping radiatoranch:

  • transit: 4-8 Days
  • class: Economy
  • type: Fixed
  • cost: $0.00
  • service: Economy
for models: gto, for makes: pontiac, for years: 1965-1967, items included: cap, radiator, outlet diameter: 1.77, item length: 21.65, vintage part: yes, placement on vehicle: engine compartment, california prop 65 warning: please feel free to contact us by message if you have any questions, our customer service will reply within one business day., type: radiator, manufacturer warranty: 1 year, inlet diameter: 1.50, item height: 4.33, features: 100 leak tested, 2 rows, downflow radiator, country/region of manufacture: china, dpi: 1680, item width: 25.59,
category: auto parts > car truck parts accessories > engine cooling components > radiators, material: aluminum, sku: 8388474669706791,

Work 477Y-1 Is Similar To:

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1 offer $199.00 USD
  • Offer #1: $199.00 price + $0.00 shipping estimate = $199.00* total. Its light-weight, and high-heat transferring aluminum features a tube and fin design that, dramatically increases surface area that enables the heat to dissipate more efficiently. 1965-1967 Pontiac Tempest(5.3L V8).FREE SHIPPING

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