BUICK 6422449 Nailhead Air Cleaner 401 V8 445

( Manufacturer Part Number: 6422449 ), ( Type: Air Filter Housing ), ( Color: Black ), ( Air Filter Shape: Round ), ( Material: Alloy )

Review BUICK 401 V8 Nailhead Air Cleaner 445 Oem fits WILDCAT 425 1964–1966

The Buick 6422449 air cleaner was originally designed for use in the 1964, 1965, and 1966 Buick Wildcat 401 and 425 models with the Nailhead V8 engine. This air cleaner assembly is a crucial component of the engine's intake system, responsible for filtering out contaminants and supplying clean air to the engine for optimal performance.

The air cleaner housing is made of reinforced fiberglass material, which is both strong and lightweight. Its design features a distinctive ribbed texture on the exterior, giving it a classic and unique appearance. The ribbed design not only adds to the aesthetic appeal but also aids in the dissipation of heat generated by the engine.

The air filter element is located within the housing and is easily accessible for replacement. The filter is made of high-quality pleated paper material, which can trap particles as small as 10 microns in size. This ensures that the engine is supplied with clean air, free from dust, pollen, and other harmful contaminants.

The air cleaner comes with a chrome-plated aluminum lid, which not only adds to the overall appearance but also seals the filter element tightly to prevent any air leaks. The lid is held in place by a sturdy clamp mechanism, making it easy to remove and replace.

The Buick 6422449 air cleaner is designed to be a direct replacement for the original equipment on the 1964, 1965, and 1966 Buick Wildcat 401 and 425 models with the Nailhead V8 engine. It is engineered to meet or exceed the original equipment specifications for fit, function, and performance.

In summary, the Buick 6422449 air cleaner is a high-quality replacement component designed for use in the 1964, 1965, and 1966 Buick Wildcat 401 and 425 models with the Nailhead V8 engine. Its fiberglass housing, high-quality pleated paper filter, and chrome-plated aluminum lid make it both functional and visually appealing. This air cleaner is a must-have for any enthusiast looking to restore or maintain the performance and appearance of their classic Buick.

Buying a Buick Wildcat 401/425 V8 Nailhead Air Cleaner (part number 6422449) for a 1964, 1965, or 1966 Buick Wildcat can be a worthwhile investment for several reasons, but there are also some potential drawbacks to consider.

1. Authenticity: This air cleaner is a genuine Buick part designed specifically for the Wildcat models during the specified years.

2. Improved Engine Performance: A clean air filter can enhance the overall performance of your engine by ensuring that it receives a consistent air supply.

3. Enhanced Appearance: The air cleaner contributes to the overall appearance of your car's engine compartment. Installing a new, original equipment manufacturer (OEM) part can help maintain or even improve the appearance of your classic vehicle.

4. Durability: OEM parts are designed to last, providing you with peace of mind and reducing the likelihood of having to replace the part frequently.

1. Cost: Original equipment manufacturer (OEM) parts can be more expensive than aftermarket alternatives. However, the cost may be justified by the part's authenticity, durability, and potential performance benefits.

2. Availability: Depending on the rarity of your specific Buick Wildcat model, it may be more difficult to find the OEM air cleaner compared to aftermarket alternatives.

3. Installation: Installing the air cleaner may require some mechanical knowledge or the assistance of a professional.

The decision to buy the Buick Wildcat 401/425 V8 Nailhead Air Cleaner (part number 6422449) ultimately depends on your priorities and budget. If authenticity, performance benefits, and durability are important to you, and if you can afford the cost, then purchasing the OEM air cleaner may be the best choice for your 1964, 1965, or 1966 Buick Wildcat. If cost is a concern, you may want to consider purchasing an aftermarket alternative. Regardless of your choice, ensuring that your engine receives clean air is crucial for maintaining optimal engine performance.

Details:

Original top decal and side AC maintenance. For Buick 401 nailhead v8 engine. Wildcat 1964 1965 1966 Buick 401 425 V8 Nailhead Air Cleaner 445 Oem 6422449 Removed from a In good used original condition.

part #: 6422449 price

• $18.74

specifications aicleaer:

• for models: 425, Wildcat
• for makes: Buick
• for years: 1964-1966
• mpn: 6422449
• type: Air Filter Housing
• color: Black
• air filter shape: Round
• material: Alloy

returns aicleaer:

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

offer aicleaer:

• quantity: 1
• options: Ship-to-home
• availability: In Stock
• started: January 31, 2026
• sold: 0

payments aicleaer:

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

general aicleaer:

• condition: Used
• Car Truck Parts Accessories > Air Fuel Delivery > Air Filter Housings

shipping aicleaer:

• cost: $29.95
• type: Fixed
• class: Standard
• service: USPS Ground Advantage
• transit: 5-12 Days
• carrier: USPS

seller aicleaer:

• # reviews: 785
• city: Glendale, Arizona
• rating: 100.0%

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