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Cadillac DeVille Cooling System Fittings

This page brings together cooling system fittings for the Cadillac DeVille, covering model years 1953–2005. The range includes automatic transmission oil cooler end fittings available as kits, sourced from established suppliers. Choose your model year above and this page keeps only the cooling system fittings that fit your Cadillac DeVille. Each listing is matched to our vehicle fitment data before it appears here.

1 - 6 of 6 results

Best Seller Free Shipping
Picture of Dorman Transmission Oil Cooler Line Connector

Dorman Transmission Oil Cooler Line Connector

29 reviews
Vehicle Specific
from $6
In Stock (10+)
Picture for manufacturer Dorman
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Best Seller
Picture of Hayden Automotive 250 Transmission Oil Cooler Coupling Quick-Connect Brass Fitting

Hayden Automotive 250 Transmission Oil Cooler Coupling Quick-Connect Brass Fitting

40 reviews
Part: 250
Vehicle Specific
$6.19
2 left at this price
Picture for manufacturer Hayden Automotive
Best Seller
Picture of Four Seasons 53020 Transmission Oil Cooler Fitting 5/16 Inch

Four Seasons 53020 Transmission Oil Cooler Fitting 5/16 Inch

31 reviews
Part: 53020
Vehicle Specific
$6.91
In Stock (10+)
Picture for manufacturer Four Seasons
Free Shipping
Picture of Hayden Automotive Transmission Oil Cooler Line Fitting

Hayden Automotive Transmission Oil Cooler Line Fitting

60 reviews
Vehicle Specific
from $10
In Stock (8)
Picture for manufacturer Hayden Automotive
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Free Shipping
Picture of Hayden Automotive Transmission Oil Cooler Line Connector Fitting

Hayden Automotive Transmission Oil Cooler Line Connector Fitting

20 reviews
Vehicle Specific
from $11
In Stock (10+)
Picture for manufacturer Hayden Automotive
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Picture of Dorman 14152 Transmission Oil Cooler Line Retainer Caps - 4 Pack

Dorman 14152 Transmission Oil Cooler Line Retainer Caps - 4 Pack

41 reviews
Part: 14152
Vehicle Specific
$7.94
In Stock (10)
Picture for manufacturer Dorman

What's here for your Cadillac DeVille

  • Automatic Transmission Oil Cooler End Fittings
  • Cooling system fitting kits

The widest range of cooling system fittings here comes from Dorman, Hayden Automotive, Four Seasons, and ACDelco. Other categories Cadillac DeVille owners shop for: Cadillac DeVille Shocks and Struts, Cadillac DeVille Springs and Suspension Parts and Cadillac DeVille Engine Gaskets and Seals, or browse all Cadillac DeVille parts and accessories.