Cadillac 1940s Air Filters (2024-2026) - Parts, Prices & Buying Guide

Find quality air filters for your Cadillac 1940s (2024-2026). Browse 20 available listings with prices starting around $104.94. Improved fuel efficiency.

20 listings available | Prices from $31.17 to $298.83|16 verified sellers

109 Results

Air Filters

Found 109 listings for "cadillac 1940s air filters"

RestoParts 14" x 3" 4 Barrell Premium Air Filter Buick Chevy Oldsmobile Pontiac

RestoParts 14" x 3" 4 Barrell Premium Air Filter Buick Chevy Oldsmobile Pontiac

A$42.74AUD
New📍 US
+ A$74.25 shipping
Seller: joltparts
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Air Filter-4BBL Wix 42040

Air Filter-4BBL Wix 42040

A$51.16AUD
New📍 US
+ A$52.98 shipping
Seller: driveright
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Engine Air Filter

Engine Air Filter

A$272.56AUD
New📍 US
+ A$34.38 shipping
Seller: firstclass_autoparts
View on eBay
Engine Air Filter

Engine Air Filter

A$245.02AUD
New📍 US
+ A$33.57 shipping
Seller: premiumshocks
View on eBay
K&N HIGH FLOW AIR FILTER E-3740 NOS 14'' X 2.25''

K&N HIGH FLOW AIR FILTER E-3740 NOS 14'' X 2.25''

A$98.68AUD
New other (see details)📍 US
+ A$75.88 shipping
Seller: grand-central
View on eBay
WIX 42040 Air Filter Fits Select PLYMOUTH DODGE DESOTO Models 1957-1962, F+S!

WIX 42040 Air Filter Fits Select PLYMOUTH DODGE DESOTO Models 1957-1962, F+S!

A$37.42AUD
New📍 US
+ A$26.39 shipping
Seller: 4vlodke
View on eBay
ACDelco Cabin Filter Triple Layer ACC49TL 19371940

ACDelco Cabin Filter Triple Layer ACC49TL 19371940

A$59.08AUD
Brand New📍 AU
+ A$8.00 shipping
Seller: suttonsparts
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K&N High Flow Air Filter E-3740

K&N High Flow Air Filter E-3740

A$98.70AUD
New📍 US
+ A$72.03 shipping
Seller: carzwholesaler2023
View on eBay
Engine Air Filter

Engine Air Filter

A$200.95AUD
New📍 US
+ A$32.27 shipping
Seller: qaponline
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Air Filter  Wix  42040 Free Shipping

Air Filter Wix 42040 Free Shipping

A$31.17AUD
New other (see details)📍 US
+ A$74.99 shipping
Seller: 1973yamaha
View on eBay
Cabin Pollen Air Filter ACC49TL AcDelco For Holden Trax TJ SUV LS,LZ 1.8LTP - F1

Cabin Pollen Air Filter ACC49TL AcDelco For Holden Trax TJ SUV LS,LZ 1.8LTP - F1

A$48.37AUD
Brand New📍 AU
Free shipping
Seller: snparts14
View on eBay
Cabin Pollen Air Filter ACC49TL AcDelco For Holden Trax TJ SUV 1.4LTP - A 14 NET

Cabin Pollen Air Filter ACC49TL AcDelco For Holden Trax TJ SUV 1.4LTP - A 14 NET

A$48.37AUD
Brand New📍 AU
Free shipping
Seller: snparts14
View on eBay
Air Filter | High-Quality Auto Part, Universal Fit for Multiple Models

Air Filter | High-Quality Auto Part, Universal Fit for Multiple Models

A$41.73AUD
New📍 US
+ A$21.94 shipping
Seller: track_adventures
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ACDelco Air Filter A3140C 20815924 For 10-16 Chevrolet Express 2500 3500 4500

ACDelco Air Filter A3140C 20815924 For 10-16 Chevrolet Express 2500 3500 4500

A$250.88AUD
New📍 US
+ A$58.87 shipping
Seller: autoelements
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Cabin Pollen Air Filter ACC49TL AcDelco For Holden Astra PJ Hatchback GTC Sport

Cabin Pollen Air Filter ACC49TL AcDelco For Holden Astra PJ Hatchback GTC Sport

A$55.63AUD
Brand New📍 AU
Free shipping
Seller: snparts14
View on eBay
ACDelco 19424909 GM Original Equipment™ Air Filter

ACDelco 19424909 GM Original Equipment™ Air Filter

A$63.84AUD
New📍 US
+ A$28.23 shipping
Seller: finditparts
View on eBay
Engine Air Filter

Engine Air Filter

A$298.83AUD
New📍 US
+ A$35.15 shipping
Seller: netproauto
View on eBay
Air Filter  Wix  42040

Air Filter Wix 42040

A$42.39AUD
New📍 US
+ A$27.59 shipping
Seller: dtautoparts1
View on eBay
Cabin Pollen Air Filter ACC49TL AcDelco For Holden Volt Hatchback EV 150 1.4LTP/

Cabin Pollen Air Filter ACC49TL AcDelco For Holden Volt Hatchback EV 150 1.4LTP/

A$55.63AUD
Brand New📍 AU
Free shipping
Seller: snparts14
View on eBay
Cabin Pollen Air Filter ACC49TL AcDelco For Saab 45174 YS3G Volante Turbo 2.0LTP

Cabin Pollen Air Filter ACC49TL AcDelco For Saab 45174 YS3G Volante Turbo 2.0LTP

A$55.63AUD
Brand New📍 AU
Free shipping
Seller: snparts14
View on eBay

About Cadillac 1940s Air Filters Parts

Shop Cadillac 1940s air filters to keep your engine breathing clean. Engine air filters trap dirt, dust, and debris before they enter your engine, protecting critical components. Replace your air filter regularly to maintain fuel efficiency and engine performance.

Why Shop Air Filters for Cadillac 1940s?

  • Genuine OEM and high-quality aftermarket options available
  • Competitive pricing from verified eBay sellers
  • Fast shipping options with buyer protection
  • Easy returns and seller ratings for peace of mind

Buying Tips for Cadillac 1940s Air Filters

OEM vs Aftermarket

For your Cadillac 1940s, OEM parts guarantee exact fit and function. Quality aftermarket options often provide equivalent performance at lower cost.

Type Selection

Air Filters are available in Paper/cellulose, Cotton gauze (washable), Foam options. Choose based on your driving style and budget.

Know When to Replace

Watch for these signs: Reduced fuel economy, Sluggish acceleration, Engine misfires. Early replacement prevents more expensive repairs.

Parts Availability

As an American manufacturer, parts are widely available from both OEM and aftermarket suppliers across North America.

Technical Information

Restricted air filters can reduce fuel economy and acceleration while increasing emissions.

Available Types

  • Paper/cellulose
  • Cotton gauze (washable)
  • Foam
  • Oil-wetted

Key Benefits

  • Improved fuel efficiency
  • Better acceleration
  • Engine protection
  • Lower emissions

Warning Signs to Watch For

  • Reduced fuel economy
  • Sluggish acceleration
  • Engine misfires
  • Dirty filter visible on inspection

Recommended Replacement Interval

15,000-30,000 miles, or more frequently in dusty conditions

Installation Information

Difficulty: Easy
Estimated Time: 10-15 minutes
DIY Friendly: Yes

This is a good DIY project for most skill levels.

Installation time may vary for Cadillac 1940s based on engine bay layout and accessibility.

Frequently Asked Questions

How do I find the right air filters for my Cadillac 1940s?

Verify compatibility using your Cadillac 1940s's VIN number, production year (2024-2026), and engine code. Check seller compatibility charts and cross-reference OEM part numbers when possible.

How often should I replace air filters on my Cadillac 1940s?

General guideline: 15,000-30,000 miles, or more frequently in dusty conditions. However, driving conditions (city vs highway, climate, towing) affect replacement frequency. Inspect regularly and replace when warning signs appear.

Should I use OEM or aftermarket air filters for my Cadillac 1940s?

OEM parts guarantee exact Cadillac specifications and fitment. Quality aftermarket brands often meet or exceed OEM standards at lower prices. For warranty vehicles, check if aftermarket parts affect coverage.

What are signs that my Cadillac 1940s needs new air filters?

Common warning signs include: Reduced fuel economy, Sluggish acceleration, Engine misfires, Dirty filter visible on inspection. If you notice any of these symptoms, inspect or replace the air filters promptly to prevent further damage.

Can I install air filters on my Cadillac 1940s myself?

Yes, this is typically a easy DIY job taking 10-15 minutes. Always consult your owner's manual and follow proper safety procedures.