1966 Chevrolet Biscayne Performance Oil Filters

Keep Your 1966 Chevrolet Biscayne in Top Shape with Quality Performance Oil Filters

Whether you’re repairing or upgrading your Performance Oil Filter, using high-quality parts is key to keeping your 1966 Chevrolet Biscayne looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Oil Filler Caps. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 1966 Chevrolet Biscayne Performance Oil Filter at Advance Auto Parts is around $11.79, with a range that starts at $8.99 and goes up to $12.99. With 4 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Enhancement Products, Oilbreathercap, and Chrome Breather – Push-On Style – 2-1/2"Diameterx2-1/8"Ht. W/Logo – Great For Hi-Performance Use! start at just $11.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Performance Oil Filter, don’t forget to check out other key components like Performance Air Filters and Performance Fuel Systems. At Advance Auto Parts, we’re here to help you keep your 1966 Chevrolet Biscayne in peak condition, inside and out.

Essential 1966 Chevrolet Biscayne Performance Oil Filters

Mr. Gasket – Enhancement Products (Part No.2060)

Enhancement Products

from

$12.99
This chrome plated breather, embossed with a Mr. Gasket logo, is perfect for race car vacuum balance systems and OEM use. It fits any 1 1/4 inch diameter hole. It has metal baffle/foam element with 1 inch outer diameter neck and 5/8 inch outer diameter breather tube.

Product Features:
  • Internally battled
  • High-porosity filter
  • Ideal for high performance
  • Includes rubber grommet
See More

Mr. Gasket – Chrome Breather – Push-On Style – 2-1/2"Diameterx2-1/8"Ht. W/Logo – Great For Hi-Performance Use! (Part No.2068)

Chrome Breather - Push-On Style - 2-1/2"Diameterx2-1/8"Ht. W/Logo - Great For Hi-Performance Use!

from

$11.99
Replaces original equipment GM (General Motors) breather #6421868 on 1965-1967 GM (General Motors) big block engines.

Product Features:
  • Internally baffled with filter
  • Fits valve cover openings with 1.22¿ dia.
  • Fits valve cover openings with 1.22┐ dia.
  • Replaces OEM – GM breather #6421868 on 1965-67 GM Big Blocks
  • 2-1/8¿ tall x 2-1/2¿ dia.
  • 2-1/8┐ tall x 2-1/2┐ dia.
See More

Mr. Gasket – Breather/Oil Filler Cap (Part No.9810)

Breather/Oil Filler Cap

from

$8.99
This is a high quality original equipment style breather that will give you that original look and is of a high quality. We recommend this for all applications where the original appearance is necessary.

Product Features:
  • Chrome Plated Steel
  • Internally Baffled With Filter
  • Fits Valve Covers With 1.22 In Opening
See More

Mr. Gasket – Oilbreathercap (Part No.9810BP)

Oilbreathercap

from

$11.99
This chrome plated breather, or oil filler cap, is internally baffled with filter. Very similar to the original equipment breather used on 1965-1967 Chevrolet 396-427 Big Blocks. GM (General Motors) #6421868. Fits valve cover openings with 1.22 inch diameter. Its overall dimensions are 2-1/8 inch tall and 2-1/2 inch in diameter.

Product Features:
  • Integral Metal Baffle
  • Grommet Included
See More

Most Popular Performance Oil Filler Caps for 1966 Chevrolet Biscaynes

Enhance your 1966 Chevrolet Biscayne with one of the 4 Performance Oil Filler Caps we have in stock, starting at just $8.99.

Mr. Gasket – Breather/Oil Filler Cap (Part No.9810)

Breather/Oil Filler Cap

from

$8.99
This is a high quality original equipment style breather that will give you that original look and is of a high quality. We recommend this for all applications where the original appearance is necessary.

Product Features:
  • Chrome Plated Steel
  • Internally Baffled With Filter
  • Fits Valve Covers With 1.22 In Opening
See More

Mr. Gasket – Enhancement Products (Part No.2060)

Enhancement Products

from

$12.99
This chrome plated breather, embossed with a Mr. Gasket logo, is perfect for race car vacuum balance systems and OEM use. It fits any 1 1/4 inch diameter hole. It has metal baffle/foam element with 1 inch outer diameter neck and 5/8 inch outer diameter breather tube.

Product Features:
  • Internally battled
  • High-porosity filter
  • Ideal for high performance
  • Includes rubber grommet
See More

Mr. Gasket – Oilbreathercap (Part No.9810BP)

Oilbreathercap

from

$11.99
This chrome plated breather, or oil filler cap, is internally baffled with filter. Very similar to the original equipment breather used on 1965-1967 Chevrolet 396-427 Big Blocks. GM (General Motors) #6421868. Fits valve cover openings with 1.22 inch diameter. Its overall dimensions are 2-1/8 inch tall and 2-1/2 inch in diameter.

Product Features:
  • Integral Metal Baffle
  • Grommet Included
See More

Mr. Gasket – Chrome Breather – Push-On Style – 2-1/2"Diameterx2-1/8"Ht. W/Logo – Great For Hi-Performance Use! (Part No.2068)

Chrome Breather - Push-On Style - 2-1/2"Diameterx2-1/8"Ht. W/Logo - Great For Hi-Performance Use!

from

$11.99
Replaces original equipment GM (General Motors) breather #6421868 on 1965-1967 GM (General Motors) big block engines.

Product Features:
  • Internally baffled with filter
  • Fits valve cover openings with 1.22¿ dia.
  • Fits valve cover openings with 1.22┐ dia.
  • Replaces OEM – GM breather #6421868 on 1965-67 GM Big Blocks
  • 2-1/8¿ tall x 2-1/2¿ dia.
  • 2-1/8┐ tall x 2-1/2┐ dia.
See More

FAQs for 1966 Chevrolet Biscayne Performance Oil Filters

What are the best-selling Performance Oil Filters for 1966 Chevrolet Biscaynes?

Out of 4 Performance Oil Filters that fit 1966 Chevrolet Biscaynes, the following parts are the top sellers:

What’s the price range for 1966 Chevrolet Biscayne Performance Oil Filters?

The prices of Performance Oil Filters for the 1966 Chevrolet Biscayne range from $8.99 up to $12.99 for the most premium parts.

What is the average price of a Performance Oil Filter for a 1966 Chevrolet Biscayne?

The average price for Performance Oil Filters for the 1966 Chevrolet Biscayne is $11.79. Keep in mind the variety of part types within our Performance Oil Filter category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Performance Oil Filters for other Chevrolet Biscayne model years?

Yes, we carry Performance Oil Filters for 13 model years of Chevrolet Biscaynes between 1958 and 1972. The following model years are the most popular for Performance Oil Filter purchases: 1972, 1971, 1970, 1969, 1968, 1967, 1965, 1964, and 1963.

What are the cheapest Performance Oil Filters for my 1966 Chevrolet Biscayne?

The cheapest 1966 Chevrolet Biscayne Performance Oil Filters we carry are:

Does Advance Auto Parts sell Performance Oil Filters for any other 1966 Chevrolet models?

Yes. We stock Performance Oil Filters for 17 other popular 1966 Chevrolet models. Some of the most popular are 1966 Impala Performance Oil Filters, 1966 Malibu Performance Oil Filters, 1966 Caprice Performance Oil Filters, 1966 El Camino Performance Oil Filters, and 1966 Bel Air Performance Oil Filters.

What are the top-rated Performance Oil Filters that fit the 1966 Chevrolet Biscayne?

The one 1966 Chevrolet Biscayne Performance Oil Filter we have in stock is the Breather/Oil Filler Cap. It is rated 4 stars and costs $8.99.

What types of Performance Oil Filters do you sell for my 1966 Chevrolet Biscayne?

We currently have just 1 Performance Oil Filter in stock for a 1966 Chevrolet Biscayne, and as of 11/2/25, it is a Performance Oil Filler Cap.

Can I get help with 1966 Chevrolet Biscayne Performance Oil Filter orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Chevrolet Performance Oil Filters and more.

What is your return policy for Chevrolet Biscayne Performance Oil Filters?

Advance Auto Parts keeps returns simple. For new Chevrolet Biscayne Performance Oil Filters and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.