1966 Cadillac DeVille Performance Oil Filters
Keep Your 1966 Cadillac DeVille 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 Cadillac DeVille 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 Cadillac DeVille Performance Oil Filter at Advance Auto Parts is around $10.99, with a range that starts at $8.99 and goes up to $11.99. With 3 options in stock from one trusted brand, finding the right fit is easy. Popular picks like 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 Fuel Systems and Performance Ignition Products. At Advance Auto Parts, we’re here to help you keep your 1966 Cadillac DeVille in peak condition, inside and out.
Find Your Specific 1966 Cadillac DeVille Performance Oil Filters
Looking for the perfect Performance Oil Filter for your 1966 Cadillac DeVille? You’re in the right place. Below, you’ll find links to various types of Performance Oil Filters that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Performance Oil Filters, ensuring durability and a precise fit for your Cadillac DeVille. Whether you’re driving a 1966 model or another popular model year like
1980,
1981,
1982,
1983,
1985,
1991,
1992,
2000, and
2004, we’ve got you covered. Purchasing Performance Oil Filters from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Performance Oil Filters that fit your vehicle.
Essential 1966 Cadillac DeVille Performance Oil Filters
Mr. Gasket – Breather/Oil Filler Cap (Part No.9810)
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:
See More
Product Features:
- Chrome Plated Steel
- Internally Baffled With Filter
- Fits Valve Covers With 1.22 In Opening
Mr. Gasket – Oilbreathercap (Part No.9810BP)
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:
See More
Product Features:
- Integral Metal Baffle
- Grommet Included
Mr. Gasket – Chrome Breather – Push-On Style – 2-1/2"Diameterx2-1/8"Ht. W/Logo – Great For Hi-Performance Use! (Part No.2068)
from
$11.99
Replaces original equipment GM (General Motors) breather #6421868 on 1965-1967 GM (General Motors) big block engines.
Product Features:
See More
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.
Popular 1966 Cadillac DeVille Performance Oil Filters Categories
Most Popular Performance Oil Filler Caps for 1966 Cadillac DeVilles
Enhance your 1966 Cadillac DeVille with one of the 3 Performance Oil Filler Caps we have in stock, starting at just $8.99.
Mr. Gasket – Breather/Oil Filler Cap (Part No.9810)
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:
See More
Product Features:
- Chrome Plated Steel
- Internally Baffled With Filter
- Fits Valve Covers With 1.22 In Opening
Mr. Gasket – Oilbreathercap (Part No.9810BP)
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:
See More
Product Features:
- Integral Metal Baffle
- Grommet Included
Mr. Gasket – Chrome Breather – Push-On Style – 2-1/2"Diameterx2-1/8"Ht. W/Logo – Great For Hi-Performance Use! (Part No.2068)
from
$11.99
Replaces original equipment GM (General Motors) breather #6421868 on 1965-1967 GM (General Motors) big block engines.
Product Features:
See More
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.
FAQs for 1966 Cadillac DeVille Performance Oil Filters
What are the best-selling Performance Oil Filters for 1966 Cadillac DeVilles?
Out of 3 Performance Oil Filters that fit 1966 Cadillac DeVilles, the following parts are the top sellers:
- Oilbreathercap (11889302) – $11.99
- Chrome Breather – Push-On Style – 2-1/2"Diameterx2-1/8"Ht. W/Logo – Great For Hi-Performance Use! (17360024) – $11.99
What’s the price range for 1966 Cadillac DeVille Performance Oil Filters?
The prices of Performance Oil Filters for the 1966 Cadillac DeVille range from $8.99 up to $11.99 for the most premium parts.
What is the average price of a Performance Oil Filter for a 1966 Cadillac DeVille?
The average price for Performance Oil Filters for the 1966 Cadillac DeVille is $10.99. 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 Cadillac DeVille model years?
What are the cheapest Performance Oil Filters for my 1966 Cadillac DeVille?
The cheapest 1966 Cadillac DeVille Performance Oil Filters we carry are:
- Breather/Oil Filler Cap (5022509) – $8.99
- Oilbreathercap (11889302) – $11.99
- Chrome Breather – Push-On Style – 2-1/2"Diameterx2-1/8"Ht. W/Logo – Great For Hi-Performance Use! (17360024) – $11.99
Does Advance Auto Parts sell Performance Oil Filters for any other 1966 Cadillac models?
Yes. We stock Performance Oil Filters for 2 other popular 1966 Cadillac models. Some of the most popular are 1966 Fleetwood Performance Oil Filters, 1966 Eldorado Performance Oil Filters, and 1966 Calais Performance Oil Filters.
What are the top-rated Performance Oil Filters that fit the 1966 Cadillac DeVille?
The one 1966 Cadillac DeVille 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 Cadillac DeVille?
We currently have just 1 Performance Oil Filter in stock for a 1966 Cadillac DeVille, and as of 11/2/25, it is a Performance Oil Filler Cap.
Can I get help with 1966 Cadillac DeVille 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 Cadillac Performance Oil Filters and more.
What is your return policy for Cadillac DeVille Performance Oil Filters?
Advance Auto Parts keeps returns simple. For new Cadillac DeVille Performance Oil Filters and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.