1. Air Conditioning & Heating - Commercial Truck Parts For Sale.
  2. sku: 6800611550136502
  3. CHEVY Y-15-015

CHEVY Y-15-015 Firewall Heater Core Box Ac Diffuser General

fits model: Impala. make: Chevy. year: 1965–1966.

Y-15-015 General Motors 1965-1966 Chevy Impala Firewall Heater Core Box Assembly Non-ac Diffuser

( Manufacturer Part Number: Y-15-015 ), ( Part Type: Ac Heater Box Motor )

Review CHEVY General Motors Firewall Heater Core Box Assembly Non ac Diffuser fits IMPALA 1965–1966

Introducing the Y-15-015 1965-1966 Chevy Impala Firewall Heater Core Box Non-AC, a crucial component for maintaining the heating system in your classic Chevy Impala. This heater core box is specifically designed for non-air conditioned models of the Impala produced between 1965 and 1966.

The Y-15-015 is a meticulously engineered replacement part, crafted to fit seamlessly into your vehicle. It is manufactured using high-quality materials that ensure both durability and functionality. The firewall heater core box is responsible for distributing heated air from the engine to the passenger compartment, allowing you to enjoy a comfortable driving experience even in colder weather.

This non-AC heater core box features a unique design with a compact size, making it an ideal fit for your 1965-1966 Chevy Impala. It is also engineered to work in harmony with your vehicle's existing heating system, providing optimal performance and reliability.

The Y-15-015 is not only a functional upgrade but also an aesthetic one. Its OEM-grade finish ensures that it matches the original look and feel of your Impala's interior, making it a perfect addition for those who value both performance and authenticity.

Installation of this heater core box is a straightforward process that can be completed by most DIY enthusiasts or professional mechanics. It comes with all necessary mounting hardware, making the installation process hassle-free.

In conclusion, the Y-15-015 1965-1966 Chevy Impala Firewall Heater Core Box Non-AC is an essential upgrade for your classic Impala. It not only ensures reliable heating performance but also preserves the authenticity of your vehicle's interior. Trust this high-quality replacement part to keep you warm and cozy during those chilly drives.

Buying a non-AC (air conditioning) diffuser for a 1965-1966 Chevy Impala's heater core box, specifically a Y-15-015 part, comes with both advantages and disadvantages. Here's a detailed look:

Advantages:

1. Functionality: This part is essential for the proper functioning of the heating system in your classic Chevy Impala. The heater core box and its diffuser distribute heated air from the engine to the passenger compartment.

2. Originality: A genuine GM part like the Y-15-015 ensures that your vehicle's heating system maintains its original design and function. This can be particularly important for collectors or those who appreciate the nostalgia of driving a classic car.

Disadvantages:

1. Price: Original parts like the Y-15-015 can be quite expensive compared to aftermarket alternatives. This is due to their scarcity and the fact that they are no longer mass-produced.

2. Availability: Finding a new, original Y-15-015 part can be challenging. You may need to search through various sources such as salvage yards, auto parts stores, or online marketplaces.

3. Installation: Installing this part may require some mechanical expertise or the help of a professional, which can add to the overall cost and time investment.

Conclusion:

The decision to buy a new, original Y-15-015 heater core box diffuser for a 1965-1966 Chevy Impala depends on your priorities. If you value originality and the proper functioning of your classic car's heating system, then investing in a genuine GM part is the best choice. However, if you're on a tight budget or prefer aftermarket alternatives, you may want to consider those options instead. Ultimately, the decision is yours, and it's essential to weigh the advantages and disadvantages before making a purchase.

Recommendation:

If you're set on getting a new heater core box diffuser for your 1965-1966 Chevy Impala, I would recommend reaching out to local dealerships, salvage yards, or specialized auto parts stores to see if they have a new, original Y-15-015 part available. Alternatively, you can search for reputable online marketplaces or aftermarket alternatives that offer a good balance between price and quality. Make sure to read customer reviews and ask for installation advice if needed.

Details:

The heater box is sold separately. This 1965-1966 Chevy Impala Firewall Heater Core Box Assembly non-AC Diffuser is an original GM part #3857788 that has been cleaned and primed. The plastic is in good condition with no chips or cracks.

part #: y15015 price

  • $74.54

specifications aiconditioni:

  • for models: Impala
  • for makes: Chevy
  • for years: 1965-1966
  • mpn: Y-15-015
  • part type: Ac Heater Box Motor

payments aiconditioni:

  • credit card: Visa
  • other
  • wallet: Paypal

shipping aiconditioni:

  • service: UPS Ground Saver, UPS Ground, FedEx Ground or FedEx Home Delivery
  • transit: 5-12 Days
  • carrier: UPS, FedEx
  • type: Calculated
  • class: Economy, Standard
  • cost: $17.99

offer aiconditioni:

  • options: Ship-to-home
  • started: July 23, 2025
  • quantity: 1
  • availability: In Stock
  • sold: 0

seller aiconditioni:

  • # reviews: 2680
  • city: Apopka, Florida
  • rating: 99.4%

general aiconditioni:

  • condition: Used
  • Commercial Truck Parts > Air Conditioning Heating > Heaters

returns aiconditioni:

  • policy: Returns Accepted
  • paid by: Buyer
  • time: 30 Days
for models: impala, for makes: chevy, for years: 1965-1966, part type: ac heater box motor,
category: auto parts > commercial truck parts > air conditioning heating > heaters, sku: 6800611550136502,
Chevy Y-15-015 Is Similar To:
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1 offer $74.54 USD
  • Used. Offer #1 priced at $74.54 + $29.16 shipping estimate = $103.70* total. WARRANTY: 1-Year. 1965-1966 Impala, Bel Air, Biscayne, Caprice 2/4 Hardtop.+$29.16 shipping

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